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Single Family ResidenceResidential
$929,931
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $95,000 on Jun 16, 2008

420 S BOULDER RIDGE DR

LAKE GENEVA, WI 53147
0
Baths
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$930K
$716K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$95,000 · Jun 16, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,442 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$827,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$741,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$827,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$952,293

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWalworth
Lot (acres)The size of the land the home sits on, from county records.0.39
HeatingThe type of heating system in the home.None

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Badger High SchoolB+
High · Grades 9–12 · 2.5 mi

District: Lake Geneva-Genoa City Union High School District

Neighborhood · ZIP 53147These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.69%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.19,662
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.251 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,848
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,202
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

420 S Boulder Ridge Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 89% of homes in Walworth County

What homes are worth in Lake Geneva 53147

Each bar is how many homes fall in that price range. The marker is this home.

This home
$87K$5M

This home is worth more than 83% of homes in Lake Geneva 53147.

How it measures up in Lake Geneva 53147

The dot is this home. The mark in the middle is the typical home in Lake Geneva 53147.

Estimated value$929,931
CheaperTypical $437,869Pricier

Pricier than 83% of homes nearby

Lot size0.39 ac
SmallerTypical 0.35 acBigger

Bigger than 54% of homes nearby

How 420 S Boulder Ridge Dr ranks against every home in each area.
MeasureThis homeLake Geneva 53147Walworth County
Estimated valuepricier than$929,93183% of homes89% of homes
Lot sizebigger than0.39 ac54% of homes53% of homes

About 420 S Boulder Ridge Dr

How much is 420 S Boulder Ridge Dr, Lake Geneva, WI worth?

The TopHap Estimate for 420 S Boulder Ridge Dr, Lake Geneva, WI is $929,931 as of Aug 30, 2026. The likely range is $716,023 to $1,143,839. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 S Boulder Ridge Dr, Lake Geneva, WI last sell?

420 S Boulder Ridge Dr, Lake Geneva, WI last sold on Jun 16, 2008 for $95,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 420 S Boulder Ridge Dr, Lake Geneva, WI?

420 S Boulder Ridge Dr, Lake Geneva, WI is assigned to Badger High School (high), rated B+. All sit in Lake Geneva-Genoa City Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 S Boulder Ridge Dr, Lake Geneva, WI compare to other homes in Lake Geneva 53147?

Among the 10,512 homes in Lake Geneva 53147, it is worth more than 83% of them ($929,931 against a typical $437,869) and its lot is bigger than 54% of them (0.39 ac against a typical 0.35 ac). Measured against all of Walworth County, it is worth more than 89% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 420 S Boulder Ridge Dr, Lake Geneva, WI?

The 2025 property tax bill for 420 S Boulder Ridge Dr, Lake Geneva, WI was $11,442. The county assessed it at $827,000.

More homes on S Boulder Ridge Dr

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Assigned schools

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