Fond du Lac County parcel map and property owners

WI 2026 puts all 60,408 parcels in Fond du Lac County on your phone: owner names, site addresses, assessed values and acreage from the county’s 2025 tax roll. The county download is about 14 MB, and once it’s on your phone you can search it and tap any parcel with no signal.

The parcels cover 471,029 mapped acres across 34 towns, villages and cities, and 11 school districts. The most parcels are in the City of Fond du Lac. The data is the State Cartographer’s Office V12 statewide parcel map, loaded from the county on February 11, 2026.

• Agricultural
• Productive forest
• Undeveloped / ag forest
• Residential
• Commercial / manufacturing
• Government-owned / county forest
• Other / unclassified

What the Fond du Lac County records include

Counties fill in the statewide schema differently. This is how complete Fond du Lac County’s 2025 records are:

Only 67.2% of parcels have a street address, which is normal for rural land: fields and woods often have no house number. Search by owner name or parcel ID to find those.

How the land is classed

By mapped area, Fond du Lac County is agricultural 65%, residential 14%, government-owned / county forest 9%, undeveloped / ag forest 4%. The median estimated fair market value of a residential parcel is $229,600, across 34,416 residential parcels with a value.

In WI 2026, open the legend and color the map by Class of Property to see the same picture, or by Estimated Fair Market Value to see where values rise and fall.

Deer season: public land and Managed Forest Law

The tax roll marks parcels that are government-owned or enrolled in Wisconsin’s forest tax programs. In Fond du Lac County:

• Federal-owned: 2,315 acres in 79 parcels
• State-owned: 29,243 acres in 1,618 parcels
• County-owned: 2,793 acres in 461 parcels
• No parcels are listed as open Managed Forest Law land.
• Managed Forest Law, closed (no public access without permission): 5,036 acres

In WI 2026, color the map by Auxiliary Class of Property to see these parcels, and tap one for the owner and acreage. The acreages are whole-parcel areas from the tax roll: a parcel that is only partly enrolled counts in full, and the tax roll doesn’t show posted areas or access routes. Before you hunt, check the DNR’s map of private forest land open to the public and the signs on the ground.

Towns, villages and cities in Fond du Lac County

Every parcel carries its municipality, so you can search a town name in WI 2026 or filter the attribute table to one place. Parcel counts in the 2025 data:

• City of Fond du Lac 15,719
• Town of Taycheedah 3,194
• City of Ripon 3,107
• Town of Fond du Lac 2,285
• Town of Osceola 1,939
• Town of Empire 1,934
• Village of N Fond du Lac 1,859
• Town of Auburn 1,850
• Town of Calumet 1,740
• Town of Byron 1,643
• City of Waupun 1,587
• Town of Lamartine 1,574
• Town of Friendship 1,474
• Town of Ashford 1,452
• Town of Ripon 1,450
• Town of Waupun 1,407
• Town of Eldorado 1,394
• Town of Marshfield 1,371
• Town of Forest 1,306
• Town of Eden 1,178
• Town of Alto 1,119
• Town of Oakfield 1,119
• Town of Rosendale 1,107
• Town of Metomen 1,001
• Town of Springvale 960
• Village of Campbellsport 920
• Village of Oakfield 498
• Village of Rosendale 480
• Village of Brandon 473
• Village of Eden 389
• Village of St. Cloud 319
• Village of Mt Calvary 302
• Village of Fairwater 209
• Village of Kewaskum 1

Working near the county line?

Fond du Lac County borders Calumet County, Dodge County, Green Lake County, Sheboygan County, Washington County and Winnebago County. Download the neighboring counties too, and WI 2026 searches across all of them at once.

Where the data comes from

Parcel data is the Wisconsin Statewide Parcel Map Database (V12), a public-domain product of the Wisconsin Land Information Program and the State Cartographer’s Office, UW–Madison, built from Fond du Lac County’s 2025 tax roll. It is a snapshot, not a live feed: for a sale, a survey or a tax question, check with Fond du Lac County directly.