Warren County Public Records /Warren County Property Records

Warren County Property Records

How To Search Property Records in Warren County in 2026

WarrenNJRecords.us provides access to publicly available information related to property records in Warren County, New Jersey. Members of the public may find data pertaining to ownership history, assessed values, recorded deeds, tax information, mortgage filings, and liens. The information presented reflects official public records and may include:

Property ownership and transfer history
Tax assessment and payment records
Recorded deeds, mortgages, and liens
Parcel identification and legal descriptions
Building characteristics and permit records

Property records in Warren County may be searched through several official channels maintained by county and state agencies. The primary resources are as follows:

Resource	Access Method	Cost
Warren County Clerk's Office	In-person, mail, online index	Free to search; fees for copies
Warren County Board of Taxation	Online, in-person	Free
NJ Property Tax Transparency Portal	Online	Free
Municipal Tax Collector Offices	In-person, online	Free to search
Warren County GIS Mapping	Online	Free

1. Property Appraiser Website

The New Jersey property tax transparency portal maintained by the State of New Jersey serves as the primary online resource for property assessment data across all 21 counties, including Warren County. Members of the public may access this system at no cost and without registration.

Search Options:

By property address
By owner name
By block and lot number
By municipality within Warren County
By map/GIS location

Information Available:

Current owner name and mailing address
Property address and legal description
Block, lot, and qualifier number
Land use and zoning classification
Property characteristics (square footage, year built, lot size, building type)
Assessed value (land and improvements)
Taxable value and exemptions applied
Sales history
GIS map location

How to Search:

Navigate to the NJ property tax transparency portal
Select Warren County from the county dropdown menu
Choose the applicable municipality (e.g., Phillipsburg, Washington Borough, Hackettstown)
Select search type: address, owner name, or block/lot
Enter search criteria in the designated fields
Review the results list returned by the system
Select the specific parcel to view the full property card, assessment history, and sales data
Print or save the information as needed

2. County Clerk / Recorder Official Records Search

The Warren County Clerk's Office maintains the official index of recorded instruments affecting real property. Members of the public may search recorded documents through the office's in-person terminals or by submitting written requests.

Searchable By:

Grantor name (seller)
Grantee name (buyer)
Book and page number
Document type
Recording date range
Instrument number

Documents Available:

Warranty deeds and quitclaim deeds
Mortgages and deeds of trust
Satisfactions and releases of mortgage
Tax liens and judgment liens
Mechanic's liens
Easements and restrictions
Plats and surveys
Powers of attorney affecting property
Lis pendens filings
HOA declarations

How to Search:

Visit the Warren County Clerk's Office at the address listed below
Request access to the public index terminals
Select search type (grantor, grantee, document type, or date range)
Enter search criteria
Review the results and note the book and page or instrument number
Request document images from staff or view on terminal
Request certified or plain copies as needed; fees apply per page

3. Tax Collector Website

Municipal tax collectors in Warren County maintain tax payment records for properties within their respective jurisdictions. The Mansfield Township Tax Collector is one example of a municipal office providing tax information to the public.

Search By:

Property address
Owner name
Block and lot number
Tax account number

Information Available:

Current tax bill and quarterly amounts
Payment history
Outstanding balances and delinquencies
Exemptions applied
Tax rate (per $100 of assessed value)
Installment plan status and payment options

4. GIS / Mapping System

Warren County maintains a geographic information system that provides visual access to parcel boundaries, aerial photography, zoning layers, flood zones, and environmental features. Members of the public may navigate the interactive map, click on individual parcels, and access linked property information including assessment data and recorded document references.

In-Person Searches:

Warren County Clerk's Office
413 Second Street
Belvidere, NJ 07823
Phone: (908) 475-6211
Warren County Clerk

Hours: Monday–Friday, 8:30 a.m.–4:30 p.m.

Services available in person:

Public access index terminals
Certified and plain copies of recorded documents
Grantor/grantee index searches
Access to deed books and microfilm records
Staff assistance with document retrieval

Warren County Board of Taxation
413 Second Street, Suite 1200
Belvidere, NJ 07823
Phone: (908) 475-6386
Warren County Board of Taxation

Hours: Monday–Friday, 8:30 a.m.–4:30 p.m.

Services available in person:

Property assessment information
Tax appeal records
Assessment rolls
Exemption information

By Mail Requests:

Warren County Clerk — Mail Requests
413 Second Street
Belvidere, NJ 07823

To request copies of recorded documents by mail, the requester must specify the document by book and page number or instrument number, include the property address and approximate recording date range, and enclose payment for applicable copy fees. Certified copies require an additional certification fee. A self-addressed stamped envelope should be included for return of documents.

Through Professionals:

Title companies conduct comprehensive title searches and produce abstracts of title identifying all recorded interests in a property. Real estate attorneys provide legal title opinions and assist with complex ownership disputes. Real estate agents may access comparable sales data and property histories as part of their representation services. Costs for professional services vary by provider and scope of work.

Search Tips:

When searching by owner name, attempt both last-name-first and full-name formats, and consider spelling variations or name changes
When searching by address, try with and without directional prefixes (N, S, E, W) and verify the municipality, as Warren County contains multiple municipalities with similar street names
For historical records predating digitization, an in-person visit to the County Clerk's Office is required; staff can retrieve records from microfilm or bound volumes
Very recent transactions may not yet appear in online indexes due to recording processing delays

What Is Warren County Property Records

Property records in Warren County are official documents related to real property — land and the structures affixed to it — maintained by county government agencies pursuant to N.J.S.A. § 46:15-1.1 and related statutes governing the recording of instruments affecting title to real estate. These records constitute the legal foundation for establishing ownership, documenting encumbrances, and enabling real estate transactions throughout the county.

Types of Property Records:

Ownership Records:

Warranty deeds, quitclaim deeds, and special warranty deeds
Transfer records and chain of title documentation
Life estate deeds and trust documents affecting property
Ownership history from original conveyance to present

Encumbrance Records:

Mortgages and deeds of trust
Tax liens, judgment liens, and mechanic's liens
Easements, restrictions, and covenants
Homeowner association documents
Lis pendens filings (notice of pending litigation)

Tax and Assessment Records:

Annual property tax assessments prepared by municipal assessors
Tax bills and payment history maintained by municipal tax collectors
Exemptions (homestead, senior citizen, veteran, disabled person)
Special assessments and delinquency records

Legal Descriptions:

Plat maps and subdivision plats
Surveys and metes-and-bounds descriptions
Block, lot, and qualifier designations used throughout New Jersey

Building and Permit Records:

Building permits and certificates of occupancy
Code violation records
Zoning and land use designations

Who Maintains Property Records:

The Warren County Clerk's Office records and indexes all instruments affecting title to real property, including deeds, mortgages, liens, and easements. Municipal tax assessors, operating under the oversight of the Warren County Board of Taxation, maintain assessment records and property characteristic data. Municipal tax collectors maintain tax billing and payment records. Building and zoning departments within each of Warren County's municipalities maintain permit and code enforcement records.

Under N.J.S.A. § 46:26A-1 et seq., New Jersey's recording act establishes the legal framework for the recording of instruments affecting real property, providing constructive notice to subsequent purchasers and encumbrancers of all recorded interests.

Are Property Records Public Information in Warren County?

Property records in Warren County are public information. Under the New Jersey Open Public Records Act (OPRA), N.J.S.A. § 47:1A-1 et seq., government records — including property records maintained by county and municipal agencies — are presumptively available for public inspection and copying. No special permission, stated purpose, or residency requirement is necessary to access property records.

Legal Basis for Public Access:

The public nature of property records in New Jersey rests on multiple legal foundations:

The New Jersey Open Public Records Act mandates access to government records
New Jersey's recording statutes require that recorded instruments be available for public inspection
The centuries-old common law tradition of public land records underpins the recording system
Constructive notice principles require that recorded documents be accessible to all members of the public

Why Property Records Are Public:

Transparency in property ownership serves multiple public interests. The public has a recognized right to know who owns real property, enabling accountability in property taxation, prevention of fraudulent transfers, and transparency in government operations. The commercial real estate marketplace depends on public access to title records for the conduct of title searches, the issuance of title insurance, property appraisals, and mortgage lending. Historical and genealogical research also relies on the permanent public availability of property records.

What Property Information Is Freely Accessible:

Current and historical property ownership
Legal descriptions and parcel identification numbers
Sale prices and transfer amounts
Recorded mortgage amounts
Liens and encumbrances of record
Tax assessments and payment status
Property characteristics (size, age, building type)
Deeds and all recorded instruments
Plat maps and surveys

Privacy Considerations:

Certain personal information is protected even within public property records. Social Security numbers and bank account numbers are redacted from recorded documents pursuant to state and federal law. New Jersey provides address confidentiality protections for certain individuals, including active and retired law enforcement officers, judges, prosecutors, and victims of domestic violence or stalking, who may request that their home addresses be shielded from public disclosure in property records. Homestead exemption applications may contain financial information that is not fully subject to public disclosure; the Warren County Board of Taxation and municipal assessors maintain policies governing access to such applications.

Who Can Access Property Records:

Any member of the public — regardless of residency, ownership status, or stated purpose — may access Warren County property records. Common users include prospective buyers, real estate agents and brokers, title companies, appraisers, lenders, attorneys, property investors, genealogists, historians, and journalists.

Commercial Use of Property Records:

The commercial aggregation and use of public property records is legally permitted. Title insurance companies, data aggregators such as CoreLogic and First American, and subscription-based real estate data services compile public property records for commercial purposes. Such use is subject to applicable anti-harassment laws, fair housing laws, and any other restrictions imposed by state or federal law.

How Much Does It Cost to Get Property Records in Warren County?

Members of the public may inspect property records at the Warren County Clerk's Office at no charge. Fees apply when copies or certified copies of recorded documents are requested. The following fee schedule reflects current charges:

Service	Fee
Plain copy of recorded document (per page)	$0.75 per page
Certified copy of recorded document	$5.00 for first page + $0.75 per additional page
Recording a deed or mortgage (first page)	$40.00
Recording (each additional page)	$10.00
Online property assessment data (NJ Transparency Portal)	Free
In-person index search	Free
GIS mapping access	Free

Fees for recording instruments are governed by N.J.S.A. § 22A:4-4.1, which establishes the schedule of fees applicable to the recording of instruments with county clerks throughout New Jersey. Copy fees are set pursuant to OPRA and applicable county fee schedules.

Accepted Payment Methods:

The Warren County Clerk's Office accepts cash, check (payable to Warren County Clerk), and money order for in-person transactions. Mail requests must be accompanied by a check or money order. Credit and debit card acceptance varies; members of the public should confirm current payment options with the office directly.

Fee Waivers:

OPRA provides that government agencies, nonprofit organizations, and members of the public seeking records for certain public interest purposes may request fee waivers. The Warren County Clerk's Office reviews fee waiver requests on a case-by-case basis. Online access to property assessment data through the New Jersey property tax transparency portal and the Warren County GIS system is available at no cost to all users.

What's Included in a Warren County Property Record?

A complete Warren County property record encompasses information drawn from multiple county and municipal agencies. The following categories of information are available within the public record:

Ownership Information:

Legal owner name(s) as recorded on the current deed
Ownership type (individual, joint tenants, tenants in common, tenants by the entirety, trust, LLC, corporation, or life estate)
Acquisition date and deed book/page or instrument number
Mailing address for tax billing purposes
Chain of title reflecting all prior owners, transfer dates, and historical deed references

Property Identification:

Site address and mailing address
Municipality and ZIP code
Block, lot, and qualifier number (New Jersey's standard parcel identification system)
Legal description including subdivision name, lot dimensions, and plat book reference

Physical Characteristics:

Lot size in square feet or acres, frontage, and depth
Zoning classification and land use designation
Total living area in square feet
Year built and effective year
Number of stories, bedrooms, and bathrooms
Building type and construction materials
Roof type, foundation type, and exterior wall material
Additional features: garage, pool, porch, fireplace, central air, heating type
Water source and sewer system
Condition and quality ratings

Valuation Information:

Land value and improvement value (assessed)
Total assessed value and estimated market value
Assessment year and historical assessed values for prior years
Agricultural classification where applicable

Tax Information:

Total annual tax amount and quarterly installment amounts
Taxable value after exemptions
Tax rate per $100 of assessed value
Breakdown by taxing authority (county, municipality, school district, special districts)
Payment status and delinquency history
Exemptions applied: homestead, senior citizen, veteran, disabled person, surviving spouse

Sales History:

Sale dates, sale prices, and deed document numbers for recent transfers
Grantor (seller) and grantee (buyer) names
Sale type (arms-length, quitclaim, gift, inheritance, foreclosure, tax deed, divorce transfer)
Realty transfer fee amounts

Encumbrances and Liens:

Recorded mortgages, including lender name, recording date, and original mortgage amount
Tax liens (federal, state, and local)
Judgment liens, mechanic's liens, and HOA liens
Easements, deed restrictions, and covenants
Lis pendens filings

Legal and Regulatory Information:

Current zoning classification and permitted uses
Future land use designation
Special taxing district memberships (fire, water, sewer, school)
Flood zone designation (FEMA)
Wetlands and conservation area designations

Maps and Images:

Aerial photograph and GIS map with parcel boundaries
Property sketch or floor plan (where available from assessor records)
Plat map reference

What Is Not Typically in Public Property Records:

Current outstanding mortgage balances (only original recorded amounts)
Social Security numbers (redacted by law)
Interior photographs
Private purchase contract terms beyond the recorded sale price
Confidential exemption application financial details
Unrecorded private agreements

How Long Does Warren County Keep Property Records?

Property records in Warren County are maintained permanently. The permanent retention of recorded instruments affecting title to real property is a legal requirement under New Jersey law and reflects the foundational role of property records in establishing chain of title, enabling real estate transactions, and protecting property rights.

Legal Basis for Retention:

New Jersey's records retention schedules, administered by the New Jersey Division of Archives and Records Management, require that recorded instruments affecting real property be preserved indefinitely. The Warren County Clerk's Office retains all deeds, mortgages, liens, plats, and related instruments from the date of the county's formation to the present.

Records Kept Permanently:

All recorded deeds (warranty, quitclaim, trustee's, and all conveyance types)
All recorded mortgages, satisfactions, and releases
All recorded liens and lien releases
Plats, subdivision maps, and survey plats
Easements, restrictions, and covenants
Powers of attorney affecting real property
Court documents affecting title
All other instruments recorded with the County Clerk

Format and Storage:

Historical records in the Warren County Clerk's Office exist in multiple formats depending on the period of recording:

Pre-20th century records: Handwritten deed books stored in climate-controlled vault
Early-to-mid 20th century: Typed entries in bound volumes and microfilm
Late 20th century to present: Scanned digital images maintained in electronic document management systems with off-site backup

Access to Historical Records:

Records from approximately the past 20–40 years are accessible through the office's public index terminals. Older records may require staff retrieval from microfilm or bound volumes. Members of the public seeking historical records should contact the Warren County Clerk's Office in advance to confirm availability and retrieval time. The same public access rights and copy fee schedule apply to historical records as to current records.

Property Appraiser / Assessment Records:

Municipal tax assessors and the Warren County Board of Taxation retain assessment rolls and property cards permanently. Online access to historical assessment data through the New Jersey property tax transparency portal covers recent years; historical assessment records are available in person at the Board of Taxation office.

Tax Collector Records:

Municipal tax collectors retain tax payment records for a minimum of seven years under New Jersey records retention requirements. Tax deed records are maintained permanently by the County Clerk. Delinquency records are retained for several years following resolution.

Contact for Historical Records:

Warren County Clerk's Office
413 Second Street
Belvidere, NJ 07823
Phone: (908) 475-6211
Warren County Clerk

Warren County Board of Taxation
413 Second Street, Suite 1200
Belvidere, NJ 07823
Phone: (908) 475-6386
Warren County Board of Taxation

How To Find Liens on Property in Warren County?

Liens on property in Warren County are recorded instruments and are therefore part of the public record maintained by the Warren County Clerk's Office. Members of the public may identify all liens of record against a specific property by conducting a search of the official records index.

Types of Liens Recorded in Warren County:

Federal tax liens (filed by the IRS with the County Clerk)
State tax liens (filed by the New Jersey Division of Taxation)
Judgment liens (arising from court judgments docketed in Superior Court)
Mechanic's liens (filed by contractors and materialmen under N.J.S.A. § 2A:44A-1 et seq.)
Municipal tax liens (arising from delinquent property taxes)
HOA liens
Child support liens

Steps to Search for Liens:

Visit the Warren County Clerk's Office at 413 Second Street, Belvidere, NJ 07823, or contact the office at (908) 475-6211 to inquire about available online index access
Search the grantor index under the property owner's name to identify all recorded instruments, including liens, filed against that individual
Search by block and lot number where the index permits parcel-based searches
Review all results for lien types, recording dates, amounts, and lienholders
Request copies of specific lien documents; fees apply per page
For federal tax liens, the IRS also maintains a searchable database through the IRS Tax Lien Search
For judgment liens, search the New Jersey Superior Court's ACMS public access portal to identify judgments that may have been docketed against the property owner
For municipal tax delinquencies, contact the tax collector of the municipality in which the property is located

Warren County Clerk's Office
413 Second Street
Belvidere, NJ 07823
Phone: (908) 475-6211
Warren County Clerk
Hours: Monday–Friday, 8:30 a.m.–4:30 p.m.

Title companies and real estate attorneys conduct comprehensive lien searches as part of the title examination process and are equipped to identify all recorded encumbrances, including those that may not be immediately apparent from a basic index search.

What Is Property Owner Rule in Warren County?

The property owner rule in Warren County refers to the body of New Jersey law and local regulations governing the rights, responsibilities, and legal standing of property owners with respect to their real property. New Jersey follows established common law principles of property ownership, supplemented by state statutes and local ordinances applicable within Warren County.

Ownership Rights:

Property owners in Warren County hold the right to use, enjoy, lease, sell, mortgage, and devise their real property, subject to applicable zoning regulations, deed restrictions, easements, and other encumbrances of record. New Jersey recognizes multiple forms of concurrent ownership, including joint tenancy with right of survivorship, tenancy in common, and tenancy by the entirety (available exclusively to married couples), each carrying distinct legal consequences upon the death of an owner or dissolution of the ownership relationship.

Property Tax Obligations:

All owners of real property in Warren County are subject to annual property taxation. New Jersey property tax is assessed on an annual basis by the municipal tax assessor and submitted to the Warren County Board of Taxation. Property owners have the right to appeal their assessments to the Warren County Board of Taxation and, thereafter, to the New Jersey Tax Court. The deadline for filing a tax appeal is April 1 of the tax year (or May 1 in revaluation years).

Exemptions Available to Property Owners:

New Jersey law provides several property tax exemptions for qualifying property owners in Warren County:

Homestead Benefit / ANCHOR Program: Available to homeowners who occupy their property as their principal residence
Senior Citizen Deduction: A $250 annual deduction for property owners age 65 or older meeting income requirements
Veteran Deduction: A $250 annual deduction for honorably discharged veterans
Disabled Veteran Exemption: Full property tax exemption for certain totally and permanently disabled veterans
Surviving Spouse Deduction: Available to surviving spouses of deceased veterans or senior citizens who previously qualified

Applications for exemptions are filed with the municipal tax assessor in the municipality where the property is located.

Responsibilities of Property Owners:

Property owners in Warren County are responsible for maintaining their properties in compliance with applicable building codes, zoning ordinances, and health and safety regulations enforced by municipal code enforcement offices. Owners are also responsible for the timely payment of property taxes; failure to pay results in the accrual of interest at the rate established by New Jersey law and, ultimately, the sale of a tax lien certificate at the annual tax sale conducted by the municipal tax collector.

Transfer of Ownership:

The transfer of real property in New Jersey must be accomplished by a written deed executed and acknowledged in accordance with state law and recorded with the Warren County Clerk's Office. A realty transfer fee, calculated as a percentage of the consideration paid, is due at the time of recording pursuant to N.J.S.A. § 46:15-7. Certain transfers, including transfers between spouses, transfers to government entities, and transfers for nominal consideration, are exempt from the realty transfer fee.

Warren County Board of Taxation
413 Second Street, Suite 1200
Belvidere, NJ 07823
Phone: (908) 475-6386
Warren County Board of Taxation
Hours: Monday–Friday, 8:30 a.m.–4:30 p.m.