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Jefferson County, Wisconsin property search

Search an address or an owner in Jefferson County, Wisconsin with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 44,881 lots are mapped here, covering 346,358 acres. 7,580 of them are held by institutions rather than by individuals.

Farmers and landowners in Jefferson County received $12.4 million in federal farm program payments in 2025, paid to 662 recipients. 3,593 acres of agricultural land here are disclosed as foreign-held, the most by owners from Canada. Crop insurance paid $3.5 million in claims for the 2024 crop year.

44,881
Lots mapped
346,358
Acres
7,580
Institutional

Land use in Jefferson County

Parcels and acreage by land use in Jefferson County, Wisconsin
Land useParcelsAcres
127,50420,419
4,53,18192,931
22,5015,006
41,89334,138
4,5,5M96232,108
4,5,792330,477
564311,597
1,45744,941
1,4,547612,314
4,5M46012,430
4,73978,615
1,53324,186

Largest landowners in Jefferson County

Largest landowners by acreage in Jefferson County, Wisconsin
OwnerParcelsAcres
JEFFERSON COUNTY2781,769
DEAN KINCAID ENTERPRISES611,720
DUWE FARMS LLC351,248
DEMPSEY FARM PARTNERSHIP421,229
POND HILL DAIRY FARM LIMITED PARTNERSHIP311,040
SPANGLER LEASING LLC341,031
MCKAY NURSERY HOLDING CO INC411,027
BARK RIVER GAME PRESERVE INC281,025
ANFANG PROPERTIES LLC401,009
STANDARD PROCESS INC38962

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 Wisconsin

Federal farm payments in Jefferson County

$12.4M
Paid in 2025
662
Recipients
Federal farm program payments by program in Jefferson County, Wisconsin, 2025
ProgramPaid
Emergency Commodity Assistance Program$5.2M
Agricultural Risk Coverage Program - County$4.2M
Supplemental Disaster Relief Non-Spec Crops$2.5M
Marketing Assistance for Specialty Crops$283K
CRP Payment - Annual Rental$201K
Emergency Livestock Relief Program 2023-24$58K

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

Foreign-held farmland in Jefferson County

3,593
Acres disclosed
41
Holdings
Foreign-held agricultural land by country in Jefferson County, Wisconsin, 2024
CountryAcres
Canada3,165
Netherlands327
Japan101

Largest disclosed holders

Largest foreign holders of agricultural land in Jefferson County, Wisconsin
Holder (country)Acres
Invenergy Solar Development North America, LLC (CANADA)2,723
Invenergy Solar Project Development, LLC (CANADA)442
KIKKOMAN FOODS, INC. (JAPAN)101

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 Jefferson County

688
Policies
115,659
Insured acres
$3.5M
Claims paid
0.61
Loss ratio
Crop insurance claims by crop in Jefferson County, Wisconsin, 2024
CropClaims
Corn$2.4M
Soybeans$1.1M
Wheat$22K
All Other Crops$15K
Forage Seeding$11K

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

Conservation and the power grid

1,172
CRP acres, 2025
11
Substations
138 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 Jefferson County by address, free, or work out a lot's acreage.

Nearby counties in Wisconsin

  • Waukesha County163,493
  • Walworth County69,062
  • Dodge County47,988
  • Rock County72,770
  • Dane County218,093
  • Washington County63,457
  • Milwaukee County280,734
  • Racine County84,282

All Wisconsin counties

Jefferson County last published these records on June 22, 2025. Assessment records, not a survey.