Walworth County GIS Maps
Walworth County, Wisconsin, has 106,478 residents across 65,722 parcels and covers 555.4 square miles. The population grew 4.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Walworth County is 55127.
Whitewater is the county's largest population center. Walworth County also includes 14 zip codes, 8 public school districts and 51 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Walworth County Trends
- Population
- 106,478▴
- Median Home Value
- $275,900▴
- K-12 Enrollment
- 13,412▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Walworth 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.
Walworth County Parcels
Walworth County has 65,722 mapped parcels. The median assessed value is $276,600. The median lot size is 0.40 acres. 5,714 parcels are 10 acres or larger. The records carry 47,700 distinct owner names. Owner names, mailing addresses and assessed values are on nearly every parcel. Site addresses reach 75.5%. Lot sizes reach 89.7%. Browse the interactive Walworth County Parcel viewer here.
Walworth County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 65,722 | 100% |
| Owner name | 65,676 | 99.9% |
| Owner mailing address | 65,491 | 99.6% |
| Site address | 49,645 | 75.5% |
| Land use code | 62,457 | 95.0% |
| Land use description | 0 | 0% |
| Assessed value | 65,115 | 99.1% |
| Land value | 65,115 | 99.1% |
| Improvement value | 65,115 | 99.1% |
| Acreage | 58,970 | 89.7% |
| Parcel boundary | 65,722 | 100% |
| Download all Walworth County parcels. | ||
Field coverage measured across all Walworth County parcel records.
Walworth County Population
Walworth County had 106,478 residents in 2020. That was 4.2% higher than in 2010. Walworth County added 12,719 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 192 people per square mile. Some of the county's most populated postal areas include Whitewater, Elkhorn and Lake Geneva.
Population Trend in Walworth County WI
Walworth County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Walworth County Zip Codes
Walworth County has 14 zip codes. Some of the county's most populated zip codes include Whitewater (53190), Elkhorn (53121) and Lake Geneva (53147). Whitewater is the largest zip by population, with about 19,459 residents or 18% of the county total. Together, the three largest zips account for about 53% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Walworth County WI
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 53190 | Whitewater | 19,459 | ▴ 1.3% |
| 53121 | Elkhorn | 19,222 | ▴ 0.9% |
| 53147 | Lake Geneva | 17,859 | ▴ 8.5% |
| 53115 | Delavan | 15,884 | ▴ 0.6% |
| 53120 | East Troy | 10,024 | ▴ 3.6% |
| Download all zip code data | |||
Walworth County Zip Code populations and trends per most recent census data.
Walworth County Demographics
Walworth County has a median age of 41.1, which makes the county a little older than Wisconsin overall. About 19.9% of residents are under 18, while 19.2% 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 27.1% of the population, which points to a solid working-age base. About 32.3% 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 Walworth County WI
Median Age
41.1
Under 18
19.9%
Age 65+
19.2%
Bachelor's+
32.3%
Walworth County School Districts
Walworth County is served by 8 public school districts with 13,412 students enrolled in 2024. The largest districts on the county map are Elkhorn Area, Burlington Area and Whitewater. Those three districts account for about 62% 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 Walworth County WI
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Elkhorn Area School District | 3,515 | 26.2% | ▴ 0.5% |
| Burlington Area School District | 2,876 | 21.4% | ▾ -1.5% |
| Whitewater School District | 1,893 | 14.1% | ▾ -2.4% |
| Delavan-Darien School District | 1,672 | 12.5% | ▾ -4.3% |
| East Troy Community School District | 1,353 | 10.1% | ▾ -5.6% |
| Download all school district data | |||
Walworth County school district enrollment and trends per most recent NCES reporting data.
Walworth County Housing & Real Estate
Walworth County has a median home value of $275,900 and a median gross rent of $1,090. About 71% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Wisconsin median, while rents come in above the state average. In March 2026, the median listing price was $511,843 and homes spent about 41 days on the market.
Walworth County Housing Mix
Walworth County housing mix: owner, renter and vacant units.
Walworth County Housing Trends
Walworth County median home value and rent trend (last 5 years).
Businesses in Walworth County, WI
Walworth County has 5,351 business listings across 722 categories. The largest categories in Walworth County business listings are Churches & Religious Organizations (101, 1.9%), Real Estate Agents (86, 1.6%), and Parks & Recreation (82, 1.5%). The full Walworth County business listings dataset includes names, categories, addresses and contact details where available. Walworth County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Walworth County, WI
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 101 | 1.9% |
| Real Estate Agents | 86 | 1.6% |
| Parks & Recreation | 82 | 1.5% |
| Gas Stations | 67 | 1.3% |
| Medical Offices | 66 | 1.2% |
| Medical Center | 64 | 1.2% |
| Landmark And Historical Building | 59 | 1.1% |
| Farm | 58 | 1.1% |
| Contractors | 57 | 1.1% |
| Lake | 56 | 1.0% |
Walworth County Business Listings
| Business | Category | City |
|---|---|---|
| Moraine Hall - Bookstore and Textbook Rentals | Academic Bookstore | Whitewater |
| The French Country Inn | Accommodation | Lake Geneva |
| Traveling Bean Counters Inc | Accountant | Elkhorn |
| Dan Patch Stables | Active Life | Lake Geneva |
| Acupuncture Wellness Center | Acupuncture | Lake Geneva |
| Show Palace | Adult Entertainment | Darien |
| Cutwing Marketing, LLC | Advertising Agency | Lake Geneva |
| Conserv FS | Agricultural Cooperatives | Lake Geneva |
| RECON Helicopters | Agricultural Service | East Troy |
| Simons Feed and Seed | Agriculture | Elkhorn |
| Download Walworth County business listings | ||
Walworth County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Walworth County Basemaps
Walworth 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.
Get the Full Walworth County Data Package
This page shows a preview of what's included in the Walworth County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Walworth County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.