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Columbia County, Wisconsin property search

Search an address or an owner in Columbia County, Wisconsin with the box at the top of the map, or tap a lot, for its owner, lines and acreage. 43,560 lots are mapped here, covering 497,641 acres. 8,412 of them are held by institutions rather than by individuals.

Farmers and landowners in Columbia County received $14.3 million in federal farm program payments in 2025, paid to 712 recipients. 80 acres of agricultural land here are disclosed as foreign-held, the most by owners from Belgium. Crop insurance paid $5.5 million in claims for the 2024 crop year.

43,560
Lots mapped
497,641
Acres
8,412
Institutional

Land use in Columbia County

Parcels and acreage by land use in Columbia County, Wisconsin
Land useParcelsAcres
121,67223,525
4,53,333105,685
22,1764,225
42,11639,579
4,5,5M1,74663,845
51,08918,304
4,5M98329,634
4,5,790630,506
5,654515,599
4,5,5M,752622,168
65027,330
1,44224,711

Largest landowners in Columbia County

Largest landowners by acreage in Columbia County, Wisconsin
OwnerParcelsAcres
STATE OF WISCONSIN DEPT NATURAL RESOURCES43912,266
STATE OF WISCONSIN CONSERVATION COMMISSION2107,376
WISCONSIN POWER & LIGHT WIS PUB SERV CORP MG&E863,022
RIVERSIDE FARMS LLC832,271
REGENTS OF UNIVERSITY OF WISCONSIN501,927
WINGERS FARMS LLC541,481
NELSON GRAIN FARMS, LLC381,297
COURTLAND JUNG FARMS, INC311,006
CITY OF PORTAGE207965
STATE OF WISCONSIN DEPARTMENT OF NATURAL RESOURCES31935

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 Columbia County

$14.3M
Paid in 2025
712
Recipients
Federal farm program payments by program in Columbia County, Wisconsin, 2025
ProgramPaid
Emergency Commodity Assistance Program$6.5M
Supplemental Disaster Relief Non-Spec Crops$3.6M
Agricultural Risk Coverage Program - County$3.1M
CRP Payment - Annual Rental$498K
Marketing Assistance for Specialty Crops$357K
Emergency Livestock Relief Program 2023-24$100K

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

Foreign-held farmland in Columbia County

80
Acres disclosed
3
Holdings
Foreign-held agricultural land by country in Columbia County, Wisconsin, 2024
CountryAcres
Belgium80

Largest disclosed holders

Largest foreign holders of agricultural land in Columbia County, Wisconsin
Holder (country)Acres
UNIMIN CORPORATION (BELGIUM)80

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 Columbia County

870
Policies
159,043
Insured acres
$5.5M
Claims paid
0.65
Loss ratio
Crop insurance claims by crop in Columbia County, Wisconsin, 2024
CropClaims
Corn$3.7M
Soybeans$1.6M
Processing Beans$95K
Wheat$65K
Forage Seeding$15K

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

Conservation and the power grid

2,776
CRP acres, 2025
56
Substations
1
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 Columbia County by address, free, or work out a lot's acreage.

Nearby counties in Wisconsin

  • Marquette County22,060
  • Dane County218,093
  • Sauk County50,672
  • Green Lake County19,454
  • Dodge County47,988
  • Adams County38,481
  • Jefferson County44,881
  • Waushara County31,322

All Wisconsin counties

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