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Hamilton County, Ohio property search

Search an address or an owner in Hamilton County, Ohio with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 419,975 lots are mapped here, covering 317,092 acres. 123,077 of them are held by institutions rather than by individuals.

Farmers and landowners in Hamilton County received $352,000 in federal farm program payments in 2025, paid to 35 recipients. 105 acres of agricultural land here are disclosed as foreign-held, the most by owners from Germany. Crop insurance paid $66,000 in claims for the 2024 crop year.

419,975
Lots mapped
317,092
Acres
123,077
Institutional

Land use in Hamilton County

Parcels and acreage by land use in Hamilton County, Ohio
Land useParcelsAcres
510238,25893,457
50033,47814,934
55020,42952,074
64018,67516,229
52012,9361,839
50810,0206,717
4017,2751,270
6106,4563,673
4005,8814,142
5553,122259
6853,0832,477
6802,9492,896

Largest landowners in Hamilton County

Largest landowners by acreage in Hamilton County, Ohio
OwnerParcelsAcres
THE BOARD OF PARK COMMISSION HAMILTON COUNTY PARK65210,135
CINCINNATI CITY OF16,1209,919
STATE OF OHIO8,3055,147
ANDERSON TOWNSHIP8331,211
HAMILTON COUNTY BOARD OF COMMRS2,2631,156
HAMILTON COUNTY PARK691,071
RUMPKE SANITARY LANDFILL INC1831,019
DUKE ENERGY MIAMI FORT LLC44943
KNOLLMAN FARM INC43881
WATSON GRAVEL INC32862

Companies, trusts and public agencies, ranked by acres held under the name on the assessor's file. Private individuals are not ranked. Largest landowners in Ohio

Federal farm payments in Hamilton County

$352K
Paid in 2025
35
Recipients
Federal farm program payments by program in Hamilton County, Ohio, 2025
ProgramPaid
Emergency Commodity Assistance Program$263K
Marketing Assistance for Specialty Crops$44K
Supplemental Disaster Relief Non-Spec Crops$33K
Emergency Livestock Relief Program 2023-24$7K
Livestock Forage Program$4K
CRP Payment - Annual Rental$1K

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

Foreign-held farmland in Hamilton County

105
Acres disclosed
2
Holdings
Foreign-held agricultural land by country in Hamilton County, Ohio, 2024
CountryAcres
Germany100
China5

Largest disclosed holders

Largest foreign holders of agricultural land in Hamilton County, Ohio
Holder (country)Acres
HANSON AGGREGATES MIDWEST, LLC (GERMANY)100
INDOOR BONSAI COMPANY, INC. (CHINA)5

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 Hamilton County

47
Policies
4,030
Insured acres
$66K
Claims paid
0.34
Loss ratio
Crop insurance claims by crop in Hamilton County, Ohio, 2024
CropClaims
Soybeans$59K
Corn$7K

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

Conservation and the power grid

82
Substations
4
345 kV and up
345 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 Hamilton County by address, free, or work out a lot's acreage.

Nearby counties in Ohio

  • Butler County167,602
  • Clermont County100,123
  • Warren County108,959
  • Brown County35,662
  • Preble County38,249
  • Montgomery County273,036
  • Clinton County26,998
  • Highland County32,105

All Ohio counties

Hamilton County last published these records on August 7, 2026. Assessment records, not a survey.