Union County New Jersey Property Search
Search With Our Tool Union County property records by owner name, parcel ID, City or address as like (78TH ST E) View ownership, values, Tax Rates Information instantly.
New Jersey County Property Search
Property assessments in Union County are conducted by local municipal Tax Assessors under oversight from the Union County Board of Taxation and the NJ Division of Taxation. The county includes 158,412 parcels, 186,418 matched buildings, 178,312 addresses, and 318,412 secondary-address parcels, with standardized zoning across all 21 municipalities, ensuring accurate valuations, fair taxation, and consistent property record management. The Tax Assessor plays a vital role in determining each property’s market value and maintaining up-to-date assessment records.
Union County ZIP Codes & Cities
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Union County New Jersey Property Overview
Union County, New Jersey, has 130,451 residential and 7,335 commercial properties. The average home is 76 years old, 1,897 sq ft, with 35.59% equity rich. Residential sales in 2026 are projected at 669, effective property tax 1.7%, and 118 foreclosures, highlighting a stable, dynamic market.
Residential Properties
130,451
Commercial Properties
7,335
Avg. Home Age Single Family
76 Years
Avg. Square Feet Single Family
1,897
Residential Sales 2026
669
Homes Seriously Underwater
0.66%
Residential Sales 2025
48.92%
Equity Rich Homes percentage
35.59%
Effective 2025 Property Tax
1.7%
Total Foreclosure Filings 2026
118
Nearby Counties
Union County is bordered by four neighboring counties in Northern-Central New Jersey: Essex County to the north, Morris County to the northwest, Somerset County to the west/southwest, and Middlesex County to the south.
Popular Cities
Union County, New Jersey, features vibrant communities like Elizabeth, a major commercial hub with Newark Liberty International Airport; Union Township, known for its diverse population and lively Union Center; and Westfield, famous for its upscale downtown and top-ranked schools. Other popular cities include Summit, Cranford, and Linden, offering family-friendly neighborhoods, strong transit, and a high quality of life.
13,366 properties
Elizabeth City
15,945 properties
Union Township
9,707 properties
Westfield City
How To Search Property In Union County New Jersey
By Owner Name
Search Union County, NJ properties instantly using our tool. Find owner details, property records, tax info, and real estate data quickly for smarter home and investment decisions.
Search By Address
With our Union County property lookup tool, search by property address to instantly access parcel details, estimated home values, ownership records, and property tax information.
Search By Parcel
Union County parcel search tool lets you search properties by parcel number to view precise boundary lines, ownership details, and complete property records instantly.
Search By Zip Code
Our Union County property search tool lets you search by ZIP code to explore local properties, neighborhood insights, ownership details, and property tax information instantly.
Union County New Jersey Property Market Trends (2024–2025)
Union County’s real estate market in 2024–2025 showed robust activity with stable home values and moderate foreclosure trends. Median home prices peaked at $602,500 in February 2025, with an average down payment of $114,000. A total of 281 homes were sold, supported by 253 purchase loans, 224 refinances, and 150 HELOCs. Foreclosure filings reached 68, with 55 new foreclosure starts, reflecting controlled risk in the market. Single-family homes continue to maintain strong equity, while consistent sales and active lending indicate a resilient, attractive property landscape. Union County’s combination of established neighborhoods, commuter-friendly locations, and vibrant communities sustains its appeal for both homeowners and investors.
Union County Property Market Trends (2025)
Union County New Jersey Property Data Insights
Union County maintains detailed property records for over 137,786 parcels, including matched buildings, secondary addresses, and standardized zoning. Updated in 2026, the dataset provides accurate land, building, and tax information, helping homeowners, buyers, and real estate professionals make informed decisions. These comprehensive records support property valuation, development planning, and market trend analysis across the county’s diverse residential and commercial communities.
Parcels Overview
Union County currently has 158,412 parcels recorded in its property database. This comprehensive parcel information provides accurate land ownership details, tax mapping, and assessment records for both residential and commercial properties across the county, supporting informed decisions for homeowners, investors, and researchers.
Data Refresh & Updates
The most recent refresh for Union County property records is 2026, providing accurate land, parcel, and valuation data. Regular updates ensure that homeowners, buyers, and researchers have access to the most current and reliable property information for informed decision-making.
Matched Buildings Data
Union County includes 186,418 matched buildings linked directly to parcel records. This most recent building data provides detailed structural insights to support property evaluations, planning, GIS mapping, and assessment analysis across the county’s residential and commercial properties.
Secondary Address Matching
Union County includes 318,412 matched secondary addresses linked to parcel records, covering unit numbers, alternate mailing locations, condos/apartments, and other non-primary address points. This enhanced address layer improves geocoding accuracy, parcel matching, and property analysis, reflecting the most recent 2026 data
Standardized Zoning Coverage
Union County includes 158,412 parcels with standardized zoning coverage, meaning zoning codes and descriptions have been cleaned and normalized across the county’s land parcels for consistent land-use classification and analysis. This most recent 2026 data helps analysts, planners, and GIS professionals use zoning attributes reliably for mapping, property assessment, and planning workflows.
Union County New Jersey Cities Overview (2026 Estimates)
Union County, New Jersey’s 2026 cities overview includes 23 incorporated cities and townships, with a total estimated population of approximately 770,000 residents. The largest city is Elizabeth, home to about 145,149 residents, followed by Union, Plainfield, Linden, Westfield, and Rahway, highlighting a mix of urban centers and suburban communities. These cities reflect the county’s diverse residential, commercial, and cultural landscape, offering a balance of vibrant downtowns, family-friendly neighborhoods, and accessible transit options throughout Union County.
| Rank | City / Township | Population (2024 Est.) | Previous (2020) | Growth % | Density (per sq mi) | Area (sq mi) | Type |
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