Warren County, NJ Property Records
Property records in Warren, New Jersey provide official information about real estate within the township, including ownership details, block and lot numbers, assessed values, tax data, property characteristics, sales history, and recorded documents such as deeds or mortgages. These records are useful for homeowners reviewing assessments, buyers conducting due diligence, attorneys and title professionals verifying ownership, and residents researching local property tax obligations or land history. Official Warren property information is typically available through the Warren Township Tax Assessor or Tax Collector for assessment and tax-related details, while recorded land documents are maintained by the Somerset County Clerk. Users can access recorded documents through the county’s official property records search resources.
Warren County, NJ Property Records & Statistics
Warren County has a median rent of $1,448, which is below the New Jersey median of $1,615 but well above the national median of $840.25. Renter-occupied housing makes up 17.4% of occupied homes in the county, lower than both the state figure of 22.76% and the national figure of 21.81%, so Warren County is more heavily owner-occupied than most of New Jersey.
The median home value is $321,100. That is under the state median of $374,450 but far higher than the national median of $173,750. Property taxes are a major part of ownership costs here: the county's median property tax rate of 2.35% is slightly above the state rate of 2.29% and more than three times the national rate of 0.74%.
The median household income in Warren County is $104,664, above both the state median of $102,548 and the national median of $65,108. Employment is less favorable than the comparison areas, with an unemployment rate of 4.31% against 3.81% in New Jersey and 2.87% nationally.
Overall, the figures describe a higher-income, owner-oriented county where homes cost less than the state median but carry a heavy tax rate, rents are moderate for New Jersey, and unemployment runs above state and national levels.
Median Rent
Median Property Tax Rate
Median Home Value
Median Income
Unemployment Rate
Renter Occupied Housing
Property Records, Assessments, and Valuations in Warren
Warren County property records cover tax assessments, recorded deeds and mortgages, property valuations, and foreclosure filings. The county has 49,905 total parcels, including 36,858 residential and 1,779 commercial parcels, with tax records covering 91.77% of the population for the 2024 assessment year. Recorded documents include 108,613 deeds and 126,047 mortgages, and valuation data is available for 34,179 properties.
| Key Data | Details |
|---|---|
| Total Parcels | 49,905 |
| Residential Parcels | 36,858 |
| Commercial Parcels | 1,779 |
| Tax Record Coverage | 91.77% |
| Assessment Year | 2024 |
| Deed Records | 108,613 |
| Mortgage Records | 126,047 |
| Properties with Valuation Data | 34,179 |
| Latest Valuation Update | August 19, 2025 |
| Lis Pendens Records | 20,794 |
Assignment and Release Records
Assignment and release records show what happens to a mortgage after it is recorded. An assignment shows that a mortgage was transferred from one lender or loan holder to another, while a release shows that a loan was paid off and the lien removed from the property.
Warren County has 103,780 assignment and release records available for research. They include 20,993 assignment documents, recorded from January 3, 2005, through August 8, 2025, and 82,607 release documents, recorded from August 6, 2002, through August 8, 2025, along with 180 other documents.
For property research, these records help show who currently holds a mortgage, how a loan moved between lenders, and whether earlier mortgages were satisfied. Buyers, owners, and title researchers can use them before a sale or refinance to confirm that past liens were cleared and to spot loans that may still be open.
How to Search Warren County, NJ Property Records
Warren County property records are maintained in part by the Warren County Clerk, whose office records deeds, mortgages, and related documents. Together with municipal assessment records, they cover the county's 49,905 parcels and include ownership, assessed values, tax details, and recorded transactions.
For recorded documents, use the Warren County official records search. It lets you look for deeds, mortgages, assignments, releases, and other recorded instruments, with deed records dating back to January 2, 1989. For office information and services, visit the Warren County Clerk's Office website.
The Clerk's Office is at 413 Second Street, Belvidere, NJ, 07823, and is open Monday through Friday, 8:00 AM to 4:30 PM. You can also call 908-475-6211 with questions about recorded documents.
Before searching, gather the property address, owner name, or any recorded document details you have. Enter the most complete information, review the results, and open the document that matches the property you are researching. For assessment questions, contact the assessor in the municipality where the property is located.
Warren Registrar of Deeds
The Warren County Probate Office is located at 413 Second Street, Belvidere, NJ, 07823 and can be reached at 908-475-6211. Office hours are Monday - Friday: 8:00 AM - 4:30 PM. Records can be accessed through searchiqs.com or the official website warrencountynj.gov.
Warren County Clerk
Warren County Property Records FAQ
How can I search Warren County property records by address?
Recorded documents are searched by name or document details rather than street address, using the Warren County official records search. If you only have an address, find the owner's name first, then search for their deeds and mortgages. The Warren County Clerk's Office at 908-475-6211 can help if you get stuck.
How can I find property owners in Warren County?
Owners are identified through recorded deeds. Search the Warren County official records search for the most recent deed on a property to see who received title. Local municipal assessors also keep ownership information for taxation. The Warren County Clerk's Office can assist with questions about recorded documents.
How can I check a property's assessed value in Warren County?
Assessed values are set by the assessor in the municipality where the property is located, and the county's tax records reflect the 2024 assessment year. Contact that municipal assessor's office for a specific property's value. The Warren County Clerk's Office, at 908-475-6211, can direct you if you are unsure which municipality applies.
Where can I find Warren County property tax bills and payment records?
In New Jersey, property tax bills are issued and collected by the tax collector in each municipality, so contact the collector for the town where the property sits. Tax records in Warren County reflect tax year 2023. The Warren County Clerk's Office can point you to the right local office.
How can I find deeds and other recorded documents in Warren County?
Deeds, mortgages, and other recorded documents are held by the Warren County Clerk. Search them online through the Warren County official records search or visit the office at 413 Second Street, Belvidere, NJ, 07823, Monday through Friday, 8:00 AM to 4:30 PM.
Where can I access Warren County parcel maps and GIS information?
Parcel maps are typically maintained by the county and municipal tax assessors. The county's 49,905 parcels are mapped for tax purposes, and municipal assessors can provide tax maps for their towns. Contact the Warren County Clerk's Office at 908-475-6211 for guidance on where to find mapping resources.
How can I check permits and zoning information in Warren County?
In New Jersey, building permits and zoning are generally handled by each municipality, through its construction office and zoning or planning board. Contact the town where the property is located for permit history and zoning rules. The Warren County Clerk's Office can help with recorded documents such as approved plats.
How can I create a list of property owners in Warren County?
The online tools are built for property-by-property lookups, so start with the Warren County official records search to identify owners through recorded deeds. For larger or bulk requests, call the Warren County Clerk's Office at 908-475-6211 to ask what records are available and how to request them.