Union County Property Search

Search free Union County NJ property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Union County Assessor is responsible for determining the value of property in order to determine Union County property taxes. The Union County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Union County Tax Assessor maintains current data on every parcel in the Union County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Union County, NJ. The Union County Assessor’s Office can answer questions regarding Union County property tax appeals and assessments, Union County property tax rates and payment due dates.

Elizabeth Assessor Elizabeth NJ 50 Winfield Scott Plaza 07201 908-820-4136

Fanwood Assessor Fanwood NJ 75 North Martine Avenue 07023 908-322-8236

Hillside Assessor Hillside NJ 1409 Liberty Avenue 07205 973-926-2222

Kenilworth Assessor Kenilworth NJ 567 Boulevard 07033 908-276-5801

Plainfield City Assessor Plainfield NJ 515 Watchung Avenue 07060 908-753-3203

Roselle Assessor Roselle NJ 210 Chestnut Street 07203 908-241-4000

Springfield Assessor Springfield NJ 100 Mountain Avenue 07081 973-912-2207

Westfield Town Assessor Westfield NJ 425 East Broad Street 07090 908-789-4055


The Union County Clerk files important documents and preserves municipal records in order to maintain an archive of Union County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Union County, New Jersey. The Union County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Union County deeds, mortgages, and liens on properties.

Elizabeth Clerk Elizabeth NJ 50 Winfield Scott Plaza 07201 908-820-4130

Fanwood Clerk Fanwood NJ 75 North Martine Avenue 07023 908-322-6750

Garwood Clerk Garwood NJ 403 South Avenue 07027 908-789-0780

Hillside Township Clerk Hillside NJ 1409 Liberty Avenue 07205 973-926-3000

Kenilworth Borough Clerk Kenilworth NJ 567 Boulevard 07033 908-276-9090

Mountainside Clerk Mountainside NJ 1385 U.s. 22 07092 908-232-5335

Rahway City Clerk Rahway NJ 1 City Hall Plaza 07065 732-669-3610

Roselle Park Borough Clerk Roselle Park NJ 110 Westfield Avenue East 07204 908-245-6222

Summit City Clerk Summit NJ 512 Springfield Avenue 07901 908-273-6400

Union County Clerk Elizabeth NJ 2 Broad Street 07201 908-527-4787

Union County Clerk Westfield NJ 300 North Avenue East 07090 908-654-9859

Union County Clerk Elizabeth NJ 2 Broad Street 07201 908-527-4787

Union Township Clerk Union NJ 1976 Morris Avenue 07083 908-851-8501


The Union County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Union County, NJ. The Office of Recorder of Deeds in Union County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Union County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

Union County Recorder of Deeds Elizabeth NJ 2 Broad Street 07201 908-527-4787


Union County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Union County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Union County, New Jersey.

Clark Township Town Hall Clark NJ 430 Westfield Avenue 07066 732-388-3600

Elizabeth City Hall Elizabeth NJ 50 Winfield Scott Plaza 07201 908-820-4000

Elizabeth City Hall Elizabeth NJ 250 Broadway 07206 908-820-2847

Linden City Hall Linden NJ 301 Wood Avenue 07036 908-474-8413

Plainfield City Hall Plainfield NJ 515 Watchung Avenue 07060 908-753-3000

Rahway City Hall Rahway NJ 1 City Hall Plaza 07065 732-827-2000

Union Township Town Hall Union NJ 1976 Morris Avenue 07083 908-851-8500

Winfield Town Hall Winfield NJ 12 Gulfstream Avenue 07036 908-925-4369


The Union County Treasurer and Tax Collector’s Office is responsible for the collection of Union County property tax revenue. The Treasurer and Tax Collector maintains current Union County property tax information including Union County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Union County, New Jersey.

Berkeley Heights Treasurer Berkeley Heights NJ 29 Park Ave 07922 908-665-0746

Elizabeth City Treasurer Elizabeth NJ 50 Winfield Scott Plaza 07201 908-820-4111

Garwood Tax Collector Garwood NJ 403 South Avenue 07027 908-789-0475

Hillside Treasurer Hillside NJ 1409 Liberty Avenue 07205 973-926-5100

Mountainside Tax Collector Mountainside NJ 1385 U.s. 22 07092 908-232-2400

Plainfield Tax Collector Plainfield NJ 515 Watchung Avenue 07060 908-753-3215

Rahway Tax Collector Rahway NJ 1 City Hall Plaza 07065 732-827-2050

Roselle Park Tax Collector Roselle Park NJ 110 Westfield Avenue East 07204 908-245-0819

Roselle Tax Collector Roselle NJ 210 Chestnut Street 07203 908-245-9000

Springfield Tax Collector Springfield NJ 100 Mountain Avenue 07081 973-912-2207

Union County Board Of Taxation Elizabeth NJ 271 North Broad Street 07208 908-527-4775

Union Tax Collector Union NJ 1976 Morris Avenue 07083 908-688-2800