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Single Family ResidenceResidential
$221,338$183 / ft²
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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

3807 21ST AVE

KENOSHA, WI 53140
3
Beds
1
Baths
1,211 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$221K
$203K low$239K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,899 (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.$182,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$119,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,218

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyKenosha
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(1)

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.

E
Grant Elementary SchoolD-
Elementary · Grades PK–5 · 0.4 mi
M
Washington Middle SchoolD-
Middle · Grades 6–8 · 0.6 mi
H
Bradford High SchoolD-
High · Grades 9–12 · 1.1 mi

District: Kenosha School District

Neighborhood · ZIP 53140These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.29,806
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,965 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,745
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

3807 21st Ave 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 less than 85% of homes in Kenosha County
  • Costs less per square foot than 82% of homes in Kenosha County
  • Smaller than 70% of homes in Kenosha County
  • Has a smaller lot than 85% of homes in Kenosha County
  • Older than 77% of homes in Kenosha County

What homes are worth in Kenosha 53140

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

This home
$129K$581K

This home is worth more than 29% of homes in Kenosha 53140.

How it measures up in Kenosha 53140

The dot is this home. The mark in the middle is the typical home in Kenosha 53140.

Estimated value$221,338
CheaperTypical $259,270Pricier

Pricier than 29% of homes nearby

Price per ft²$183
CheaperTypical $220Pricier

Pricier than 27% of homes nearby

Living area1,211 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 28% of homes nearby

Year built1942
OlderTypical 1953Newer

Newer than 40% of homes nearby

How 3807 21st Ave ranks against every home in each area.
MeasureThis homeKenosha 53140Kenosha County
Estimated valuepricier than$221,33829% of homes15% of homes
Price per ft²pricier than$18327% of homes18% of homes
Living areabigger than1,211 ft²41% of homes30% of homes
Lot sizebigger than0.14 ac28% of homes15% of homes
Year builtnewer than194240% of homes23% of homes

About 3807 21st Ave

How much is 3807 21st Ave, Kenosha, WI worth?

The TopHap Estimate for 3807 21st Ave, Kenosha, WI is $221,338 as of Oct 21, 2026. The likely range is $203,326 to $239,350. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3807 21st Ave, Kenosha, WI?

3807 21st Ave, Kenosha, WI has 3 bedrooms, 1 bathrooms, 1,211 square feet of living space and a 0.14-acre lot.

When was 3807 21st Ave, Kenosha, WI built?

3807 21st Ave, Kenosha, WI was built in 1942, making it 84 years old. It is a cape cod home. The building has 2 stories.

What schools serve 3807 21st Ave, Kenosha, WI?

3807 21st Ave, Kenosha, WI is assigned to Grant Elementary School (elementary), rated D-; Washington Middle School (middle), rated D-; Bradford High School (high), rated D-. All sit in Kenosha School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3807 21st Ave, Kenosha, WI compare to other homes in Kenosha 53140?

Among the 8,004 homes in Kenosha 53140, it is worth more than 29% of them ($221,338 against a typical $259,270), its price per square foot is higher than 27% of them ($183 against a typical $220), it is bigger than 41% of them (1,211 ft² against a typical 1,304 ft²), its lot is bigger than 28% of them (0.14 ac against a typical 0.15 ac) and it is newer than 40% of them (1942 against a typical 1953). Measured against all of Kenosha County, it is worth more than 15% 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 3807 21st Ave, Kenosha, WI?

The 2025 property tax bill for 3807 21st Ave, Kenosha, WI was $2,899. The county assessed it at $182,000.

More homes on 21st Ave

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