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Miami County, Ohio property search

Search an address or an owner in Miami County, Ohio with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 53,969 lots are mapped here, covering 262,342 acres. 7,980 of them are held by institutions rather than by individuals.

Farmers and landowners in Miami County received $6.7 million in federal farm program payments in 2025, paid to 937 recipients. 1,697 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $1.7 million in claims for the 2024 crop year.

53,969
Lots mapped
262,342
Acres
7,980
Institutional

Land use in Miami County

Parcels and acreage by land use in Miami County, Ohio
Land useParcelsAcres
510: Res-Single Family29,28911,692
511: Res-Custom Code6,03216,327
101: Agr-Cash-Grain Farm3,384170,388
500: Res-Vacant Land2,7161,741
512: Res-Custom Code1,35214,760
520: Res-Two Family1,349310
599: Res-Other8722,136
501: Res-Custom Code8522,013
499: Com-Other5391,185
401: Com-Apartment- 4 to 19538245
640: Exm-Municipality5113,104
660: Exm-Park District4302,477

Largest landowners in Miami County

Largest landowners by acreage in Miami County, Ohio
OwnerParcelsAcres
PIQUA MATERIALS INC401,236
WILMA MOHR FARMS LTD201,087
JKJ LAND HOLDINGS LLC141,011
MSW LAND DEVELOPMENT LLC9946
DEMMITT LAND & CATTLE COMPANY LLC19849
HENSLEY FAMILY LIMITED PARTNERSHIP12726
SUTHERLY LAND LLC12702
YINGST LAND MANAGEMENT LLC10624
CITY OF TIPP CITY55585
FIEBIGER PROPERTIES LLC6565

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 Miami County

$6.7M
Paid in 2025
937
Recipients
Federal farm program payments by program in Miami County, Ohio, 2025
ProgramPaid
Emergency Commodity Assistance Program$5.3M
Supplemental Disaster Relief Non-Spec Crops$691K
Agricultural Risk Coverage Program - County$354K
CRP Payment - Annual Rental$262K
Emergency Livestock Relief Program 2023-24$38K
Livestock Forage Program$22K

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

Foreign-held farmland in Miami County

1,697
Acres disclosed
11
Holdings
Foreign-held agricultural land by country in Miami County, Ohio, 2024
CountryAcres
Canada1,697

Largest disclosed holders

Largest foreign holders of agricultural land in Miami County, Ohio
Holder (country)Acres
INVENERGY SOLAR PROJECT DEVELOPMENT LLC (CANADA)865
Invenergy Solar Project Development, LLC (CANADA)833

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 Miami County

890
Policies
128,767
Insured acres
$1.7M
Claims paid
0.31
Loss ratio
Crop insurance claims by crop in Miami County, Ohio, 2024
CropClaims
Soybeans$912K
Corn$726K
Pasture,Rangeland,Forage$10K
Wheat$6K

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

Conservation and the power grid

1,619
CRP acres, 2025
23
Substations
2
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 Miami County by address, free, or work out a lot's acreage.

Nearby counties in Ohio

  • Montgomery County273,036
  • Shelby County31,797
  • Darke County31,366
  • Clark County66,198
  • Champaign County27,968
  • Greene County76,213
  • Preble County38,249
  • Auglaize County28,811

All Ohio counties

Miami County last published these records on July 30, 2026. Assessment records, not a survey.