Mercer County, NJ Property & Market Data

Mercer County, New Jersey has 411,880 parcels tracked in the Rippleffekt property database, 69% of them mapped to a precise location, a median household income of $102,760, and an unemployment rate of 6.1%.

Mercer County at a glance

Rippleffekt tracks 411,880 parcels in Mercer County, New Jersey. The figures below combine county assessor coverage with federal economic data for the county.

411,880
Parcels tracked
69%
Mapped to location
284,694 parcels
224 sq mi
Land area
1,834.8 per sq mi
Parcel density
$102,760
Median household income
6.1%
Unemployment rate

New Jersey commercial real estate lending

Statewide commercial real estate lending context from FFIEC bank call reports as of 2024-12-31. This reflects the broader New Jersey lending environment, not Mercer County alone.

50
Banks reporting
$119.5B
Real estate loans
$53.4B
Nonresidential CRE loans

Go deeper on Mercer County

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Sources: county assessor records, U.S. Census ACS and SAIPE, FFIEC bank call reports, and public tax-lien records. Updated 2026-07-29.