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Single Family ResidenceResidential
$153,533$186 / 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 95How 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 $109,500 on May 4, 2006

4120 21ST AVE

KENOSHA, WI 53140
2
Beds
1
Baths
827 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$154K
$145K low$162K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$109,500 · May 4, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,467 (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.$97,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,113

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.Traditional/Old
CountyKenosha
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 124 ft²

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.

E
Grant Elementary SchoolC
Elementary · Grades PK–5 · 0.6 mi
M
Washington Middle SchoolC-
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%

Owner Tools

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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

4120 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 97% of homes in Kenosha County
  • Costs less per square foot than 80% of homes in Kenosha County
  • Smaller than 95% of homes in Kenosha 53140
  • Has a smaller lot than 85% of homes in Kenosha County
  • Older than 89% 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
$119K$594K

This home is worth more than 7% 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$153,533
CheaperTypical $257,619Pricier

Pricier than 7% of homes nearby

Price per ft²$186
CheaperTypical $219Pricier

Pricier than 31% of homes nearby

Living area827 ft²
SmallerTypical 1,308 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.13 ac
SmallerTypical 0.15 acBigger

Bigger than 28% of homes nearby

Year built1921
OlderTypical 1953Newer

Newer than 28% of homes nearby

How 4120 21st Ave ranks against every home in each area.
MeasureThis homeKenosha 53140Kenosha County
Estimated valuepricier than$153,5337% of homes3% of homes
Price per ft²pricier than$18631% of homes20% of homes
Living areabigger than827 ft²5% of homes5% of homes
Lot sizebigger than0.13 ac28% of homes15% of homes
Year builtnewer than192128% of homes11% of homes

About 4120 21st Ave

How much is 4120 21st Ave, Kenosha, WI worth?

The TopHap Estimate for 4120 21st Ave, Kenosha, WI is $153,533 as of Aug 30, 2026. The likely range is $145,486 to $161,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4120 21st Ave, Kenosha, WI last sell?

4120 21st Ave, Kenosha, WI last sold on May 4, 2006 for $109,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4120 21st Ave, Kenosha, WI?

4120 21st Ave, Kenosha, WI has 2 bedrooms, 1 bathrooms, 827 square feet of living space and a 0.13-acre lot.

When was 4120 21st Ave, Kenosha, WI built?

4120 21st Ave, Kenosha, WI was built in 1921, making it 105 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4120 21st Ave, Kenosha, WI?

4120 21st Ave, Kenosha, WI is assigned to Grant Elementary School (elementary), rated C; Washington Middle School (middle), rated C-; 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 4120 21st Ave, Kenosha, WI compare to other homes in Kenosha 53140?

Among the 8,005 homes in Kenosha 53140, it is worth more than 7% of them ($153,533 against a typical $257,619), its price per square foot is higher than 31% of them ($186 against a typical $219), it is bigger than 5% of them (827 ft² against a typical 1,308 ft²), its lot is bigger than 28% of them (0.13 ac against a typical 0.15 ac) and it is newer than 28% of them (1921 against a typical 1953). Measured against all of Kenosha County, it is worth more than 3% 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 4120 21st Ave, Kenosha, WI?

The 2025 property tax bill for 4120 21st Ave, Kenosha, WI was $1,467. The county assessed it at $97,800.

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