Mercer County Property Search

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

Lawrence Township Assessor Lawrence NJ 2207 Lawrenceville Road 08648 609-844-7037

Lawrence Township Assessor Lawrence NJ 357 Main Street 08311 856-447-3065


Mercer County Auditors are responsible for maintaining accurate financial records on properties, including the appraisal and assessment of a property's value, which is used to determine Mercer County property taxes. The Mercer County Auditor’s Office collects data from on-site inspections, information submitted by owners, prior sales, and statistical analyses. The Auditor maintains current data on Mercer County property value, owner information, inventories of parcels and structures, and parcel maps. The Office also provides property search databases for Mercer County, NJ.

New Jersey Auditor Trenton NJ 125 South Warren Street 08608 609-292-3700


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

Appellate Clerk Trenton NJ 25 Market Street 08611 609-777-3086

Camden County Clerk Trenton NJ 25 Market Street 08611 609-421-6100

Hightstown Clerk Hightstown NJ 148 North Main Street 08520 609-490-5105

Hopewell Clerk Hopewell NJ 201 Washington Crossing Pennington Road 08560 609-737-1035

Hopewell Clerk Hopewell NJ 45 East Broad Street 08525 609-466-8628

Lawrence Township Clerk Lawrence NJ 357 Main Street 08311 856-447-3035

Mercer County Clerk Trenton NJ 209 South Broad Street 08608 609-989-6464

Princeton Clerk Princeton NJ 400 Witherspoon Street 08542 609-924-5704


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

Mercer County Recorder of Deeds Trenton NJ 209 South Broad Street 08608 609-989-6464


Mercer 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 Mercer County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Mercer County, New Jersey.

Trenton City Hall Trenton NJ 319 East State Street 08608 609-989-3000

Washington Township City Hall Trenton NJ 1 Washington Blvd 08691 609-918-0002


The Mercer County Treasurer and Tax Collector’s Office is responsible for the collection of Mercer County property tax revenue. The Treasurer and Tax Collector maintains current Mercer County property tax information including Mercer 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 Mercer County, New Jersey.

Ewing Township Tax Collector Ewing NJ 2 Jake Garzio Drive 08628 609-883-2900

Lawrence Township Tax Collector Lawrence NJ 357 Main Street 08311 856-447-3223

Lawrenceville Tax Collector Lawrence NJ 2207 Lawrenceville Road 08648 609-844-7041

Mercer County Administration Building Trenton NJ PO Box 8068 08650 609-989-6704

New Jersey State Treasurer Trenton NJ 125 West State Street 08608 609-292-1040

Princeton Tax Collector Princeton NJ 1 Monument Drive 08540 609-497-7625