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Mercer County, New Jersey property search

Search an address or an owner in Mercer County, New Jersey with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 142,354 lots are mapped here, covering 5,583,461 acres. 19,163 of them are held by institutions rather than by individuals.

Farmers and landowners in Mercer County received $1.5 million in federal farm program payments in 2025, paid to 51 recipients. 504 acres of agricultural land here are disclosed as foreign-held, the most by owners from Jordan. Crop insurance paid $330,000 in claims for the 2024 crop year.

142,354
Lots mapped
5,583,461
Acres
19,163
Institutional

Land use in Mercer County

Parcels and acreage by land use in Mercer County, New Jersey
Land useParcelsAcres
2106,8042,533,751
4A5,592861,590
15,1831,001,347
15C4,835466,029
15F1,328413,770
3B91622,437
15D848190,849
4C4961,573
15B4662,261
4B2705,359
15A1702,288
15E107523

Federal farm payments in Mercer County

$1.5M
Paid in 2025
51
Recipients
Federal farm program payments by program in Mercer County, New Jersey, 2025
ProgramPaid
Marketing Assistance for Specialty Crops$1.1M
Emergency Commodity Assistance Program$161K
Agricultural Risk Coverage Program - County$128K
Supplemental Disaster Relief Non-Spec Crops$81K
ERFMCFSOF$68K
Price Loss Coverage$1K

USDA Farm Service Agency payment files, 2025. Compare farm subsidies by county

Foreign-held farmland in Mercer County

504
Acres disclosed
6
Holdings
Foreign-held agricultural land by country in Mercer County, New Jersey, 2024
CountryAcres
Jordan153
Germany118
Syrian Arab Republic109
Switzerland105
Lebanon19

Largest disclosed holders

Largest foreign holders of agricultural land in Mercer County, New Jersey
Holder (country)Acres
SARINVEST N.V. (JORDAN)153
AL-HAFEZ, MOHAMAD SAID & MOHAMAD IHSAN (SYRIAN ARAB REPUBLIC)109
GREAT ROAD CO., INC. (SWITZERLAND)105
EDGEBROOK INDUSTRIAL PARK, INC. (GERMANY)44
GABS INDUSTRIAL, INC. (LEBANON)19

USDA Agricultural Foreign Investment Disclosure Act filings, holdings at the end of 2024. Only disclosed interests are counted. See foreign-owned farmland by county

Crop insurance in Mercer County

52
Policies
4,849
Insured acres
$330K
Claims paid
1.37
Loss ratio
Crop insurance claims by crop in Mercer County, New Jersey, 2024
CropClaims
All Other Crops$330K

USDA Risk Management Agency Summary of Business, 2024 crop year.

Conservation and the power grid

22
CRP acres, 2025
24
Substations
1
345 kV and up
500 kV
Highest voltage

Conservation Reserve Program acres under contract (USDA FSA). Substations in service, from a public copy of the federal HIFLD layer.

Find out who owns a property in Mercer County by address, free, or work out a lot's acreage.

Nearby counties in New Jersey

  • Middlesex County275,590
  • Somerset County132,709
  • Monmouth County264,581
  • Hunterdon County54,770
  • Burlington County218,436
  • Union County149,430
  • Camden County200,091
  • Ocean County421,551

All New Jersey counties

Mercer County last published these records on April 1, 2026. Assessment records, not a survey.