Mercer County, OH Property & Market Data
Mercer County, Ohio has 50,592 parcels tracked in the Rippleffekt property database, 100% of them mapped to a precise location, a median household income of $75,311, and an unemployment rate of 1.8%.
Mercer County at a glance
Rippleffekt tracks 50,592 parcels in Mercer County, Ohio. The figures below combine county assessor coverage with federal economic data for the county.
50,592
Parcels tracked
100%
Mapped to location
50,592 parcels
462 sq mi
Land area
109.4 per sq mi
Parcel density
$75,311
Median household income
1.8%
Unemployment rate
Ohio commercial real estate lending
Statewide commercial real estate lending context from FFIEC bank call reports as of 2024-12-31. This reflects the broader Ohio lending environment, not Mercer County alone.
169
Banks reporting
$900.0B
Real estate loans
$131.8B
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.