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Advertise here →Fontana-on-Geneva Lake, WI · Houses & Market Data
Fontana-on-Geneva Lake, Wisconsin houses and real estate market data.
Houses in Fontana-on-Geneva Lake, WI (Walworth County) — Census median home value $555,800, county listing prices up about 1.8% over the past year. Market data for Fontana-on-Geneva Lake houses and the broader area.
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Fontana-on-Geneva Lake, WI is in Walworth County, Wisconsin — this guide covers houses in Fontana-on-Geneva Lake and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 1,633, with a median household income of $104,583. Census data puts Fontana-on-Geneva Lake houses at a median value of $555,800 (all owner-occupied homes); Walworth County's current median listing price runs $508,948, up about 1.8% over the past year.
Info from government sites and builders may have provided source info.
Market overview
Fontana-on-Geneva Lake housing market
Fontana-on-Geneva Lake is in Walworth County, Wisconsin. Manifest Census and county price-trend data provide baseline context for houses in Fontana-on-Geneva Lake and the surrounding county market.
Median home value (Census ACS)
$555,800
Population (Census ACS)
1,633
Median household income
$104,583
County price trend (2025)
5.76% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
Fontana-on-Geneva Lake market snapshot
Population
1,633
County
Walworth County
Median Household Income
$104,583
Median Home Value (city)
$555,800
Median Listing Price (Walworth County)
$508,948
Median Gross Rent
$1,338/mo
Price Trend (YoY)
+1.8%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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What makes Fontana-on-Geneva Lake different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Fontana-on-Geneva Lake's median home value — across all owner-occupied homes, not just recent sales — at $555,800. Separately, Walworth County's current median listing price (via Realtor.com data, 2026-06-01) runs $508,948. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Walworth County's FHFA house price index shows a 5.76% annual change in 2025.
Population & Income
Fontana-on-Geneva Lake has an estimated population of 1,633 and a median household income of $104,583, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Fontana-on-Geneva Lake's Census-reported median home value works out to about 5.3x the area's median household income, and median gross rent runs roughly 15% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around Fontana-on-Geneva Lake
County guide: Walworth County — cities, market context, and local resources for the county that includes Fontana-on-Geneva Lake.
USAHouses.com also helps visitors looking in nearby Walworth County and other Wisconsin communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Walworth, Williams Bay, Big Foot Prairie, Delavan Lake, Como, Delavan, Lake Geneva, Darien, Sharon, Elkhorn, Allens Grove, Springfield, Bloomfield, Lake Ivanhoe, Lyons, Turtle Lake.
Walworth market data
Nearby city · ~1.6 mi
Williams Bay market data
Nearby city · ~2.7 mi
Big Foot Prairie market data
Nearby city · ~3.8 mi
Delavan Lake market data
Nearby city · ~4.7 mi
Como market data
Nearby city · ~6.4 mi
Delavan market data
Nearby city · ~6.7 mi
Lake Geneva market data
Nearby city · ~7.7 mi
Darien market data
Nearby city · ~8.3 mi
Sharon market data
Nearby city · ~8.8 mi
Elkhorn market data
Nearby city · ~8.9 mi
Allens Grove market data
Nearby city · ~10.3 mi
Springfield market data
Nearby city · ~10.3 mi
Bloomfield market data
Nearby city · ~11.1 mi
Lake Ivanhoe market data
Nearby city · ~12.1 mi
Lyons market data
Nearby city · ~12.8 mi
Turtle Lake market data
Nearby city · ~14.1 mi
More Wisconsin cities with market guides: Madison, Green Bay, Kenosha, Racine, Appleton, Waukesha, Eau Claire, Oshkosh.
Madison market data
Same-state city guide
Green Bay market data
Same-state city guide
Kenosha market data
Same-state city guide
Racine market data
Same-state city guide
Appleton market data
Same-state city guide
Waukesha market data
Same-state city guide
Eau Claire market data
Same-state city guide
Oshkosh market data
Same-state city guide
Adjacent-county Census places with USAHouses.com pages: Genoa City (~13.0 mi), Powers Lake (~13.9 mi), Clinton (~15.2 mi), Bohners Lake (~15.5 mi), Twin Lakes (~16.4 mi), New Munster (~17.3 mi), Burlington (~17.6 mi), Lily Lake (~18.3 mi), Shopiere (~18.8 mi), Browns Lake (~19.6 mi), Rochester (~20.8 mi), Whitewater (~21.9 mi), Salem Lakes (~22.2 mi), Beloit (~22.9 mi), Palmyra (~23.3 mi), Waterford (~23.6 mi).
New construction: New homes near Fontana-on-Geneva Lake (Milwaukee) · Wisconsin new construction.
Census & home facts
Fontana-on-Geneva Lake data from published sources
Population (ACS 2023)
1,633
Median home value (ACS 2023)
$555,800
Median household income (ACS 2023)
$104,583
Median gross rent (ACS 2023)
$1,338
County FHFA annual change (2025)
5.76%
County median listing price (FRED/Realtor.com) (2026-06-01)
$508,948
Census place type
village
County
Walworth County
Land area (Census Gazetteer 2024)
3.36 sq mi
Census GEOID
5526350
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Fontana-on-Geneva Lake
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Schaefer Farm ↗
D.R. Horton · Burlington, Wisconsin · ~17.5 mi · from $449,990
Schaefer Farm Ranch Townhomes ↗
D.R. Horton · Burlington, Wisconsin · ~17.5 mi · from $394,990
Schaefer Farm Twinhomes ↗
D.R. Horton · Burlington, Wisconsin · ~17.6 mi · from $339,990
Stonewater Traditional Single Family ↗
D.R. Horton · Wonder Lake, Illinois · ~17.6 mi · from $351,990
Stonewater Single Family Ranch ↗
D.R. Horton · Wonder Lake, Illinois · ~17.7 mi · from $321,990
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Common questions
Fontana-on-Geneva Lake FAQ
What are houses worth in Fontana-on-Geneva Lake, WI?
The Census Bureau's American Community Survey puts the median value of houses in Fontana-on-Geneva Lake at $555,800. Walworth County's current median listing price runs $508,948, up about 1.8% over the past year.
How much do houses cost in Fontana-on-Geneva Lake, WI?
For owner-occupied houses in Fontana-on-Geneva Lake, Census ACS data shows a median value of $555,800. Active listing prices in Walworth County may differ — see the market snapshot above.
What types of houses are in Fontana-on-Geneva Lake, WI?
Fontana-on-Geneva Lake houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Walworth County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of Fontana-on-Geneva Lake, WI?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Fontana-on-Geneva Lake's population at approximately 1,633.
What's the median rent in Fontana-on-Geneva Lake, WI?
The Census ACS estimates median gross rent in Fontana-on-Geneva Lake at approximately $1,338 per month.
What is the median household income in Fontana-on-Geneva Lake, WI?
Census ACS data puts the median household income in Fontana-on-Geneva Lake at approximately $104,583.
Is the Fontana-on-Geneva Lake housing market growing?
Walworth County's FHFA house price index shows a 5.76% annual change in 2025.
Is Fontana-on-Geneva Lake, WI affordable relative to income?
Census ACS data puts Fontana-on-Geneva Lake's median home value at about 5.3 times the median household income, with median gross rent equal to roughly 15% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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