Fond du Lac County GIS Maps

Fond du Lac County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Fond du Lac County Parcels

Fond du Lac County has 58,935 mapped parcels covering 463,743 acres. The median assessed value is $159,600. The median lot size is 1.00 acres. 13,503 parcels are 10 acres or larger. The records carry 35,863 distinct owner names. Owner names and mailing addresses are on nearly every parcel. Site addresses reach 68.9%. Assessed values reach 92.2%. Browse the interactive Fond du Lac County Parcel viewer here.

Fond du Lac County Parcel Data Coverage

Field coverage measured across all Fond du Lac County parcel records. Download free sample data here.

Fond du Lac County Population

Fond du Lac County had 104,154 residents in 2020. That was 2.5% higher than in 2010. Fond du Lac County added 6,858 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 145 people per square mile. Some of the county's most populated postal areas include Fond Du Lac, Fond Du Lac and Waupun.

Population Trend in Fond du Lac County WI

Fond du Lac County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Fond du Lac County Zip Codes

Fond du Lac County has 15 zip codes. Some of the county's most populated zip codes include Fond Du Lac (54935), Fond Du Lac (54937) and Waupun (53963). Fond Du Lac is the largest zip by population, with about 42,513 residents or 41% of the county total. Together, the three largest zips account for about 75% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Fond du Lac County WI

Fond du Lac County Zip Code populations and trends per most recent census data.

Fond du Lac County Demographics

Fond du Lac County has a median age of 41.9, which makes the county a little older than Wisconsin overall. About 21.3% of residents are under 18, while 19.3% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 29.9% of the population, which points to a solid working-age base. About 22.6% of adults have a bachelor's degree or higher, above the statewide figure of 32.8%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Fond du Lac County WI

Fond du Lac County School Districts

Fond du Lac County is served by 11 public school districts with 18,846 students enrolled in 2024. The largest districts on the county map are Fond du Lac, Waupun and Kewaskum. Those three districts account for about 54% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Fond du Lac County WI

Fond du Lac County school district enrollment and trends per most recent NCES reporting data.

Fond du Lac County Housing & Real Estate

Fond du Lac County has a median home value of $209,800 and a median gross rent of $926. About 70% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Wisconsin median, while rents come in below the state average. In March 2026, the median listing price was $349,900 and homes spent about 42 days on the market.

Businesses in Fond du Lac County, WI

Fond du Lac County has 4,310 business listings across 640 categories. The largest categories in Fond du Lac County business listings are Churches & Religious Organizations (110, 2.6%), Parks & Recreation (79, 1.8%), and Gas Stations (78, 1.8%). The full Fond du Lac County business listings dataset includes names, categories, addresses and contact details where available. Fond du Lac County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Fond du Lac County, WI

Fond du Lac County Business Listings

Fond du Lac County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Fond du Lac County Basemaps

Fond du Lac County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Wisconsin — explore the full structure before you buy.