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Single Family ResidenceResidential
$695,478$227 / 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 Sep 24, 2026

721 21ST AVE

KENOSHA, WI 53140
4
Beds
3
Baths
3,063 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$695K
$639K low$752K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,855 (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.$701,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$611,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$701,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$723,224

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.Modern
CountyKenosha
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 54 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
Bose Elementary SchoolB-
Elementary · Grades PK–5 · 1.4 mi
H
Bradford High SchoolD+
High · Grades 9–12 · 3.5 mi
M
Washington Middle SchoolC-
Middle · Grades 6–8 · 3.8 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

721 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.

  • Among the most valuable homes in Kenosha 53140
  • Among the largest homes in Kenosha 53140
  • Has a bigger lot than 93% of homes in Kenosha 53140
  • Newer than 97% of homes in Kenosha 53140

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
$134K$620K

This home is worth more than almost all 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$695,478
CheaperTypical $267,276Pricier

Pricier than almost all homes nearby

Price per ft²$227
CheaperTypical $226Pricier

Pricier than 51% of homes nearby

Living area3,063 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than almost all homes nearby

Lot size0.46 ac
SmallerTypical 0.15 acBigger

Bigger than 93% of homes nearby

Year built2007
OlderTypical 1953Newer

Newer than 97% of homes nearby

How 721 21st Ave ranks against every home in each area.
MeasureThis homeKenosha 53140Kenosha County
Estimated valuepricier than$695,478almost all homes93% of homes
Price per ft²pricier than$22751% of homes45% of homes
Living areabigger than3,063 ft²almost all homes95% of homes
Lot sizebigger than0.46 ac93% of homes75% of homes
Year builtnewer than200797% of homes94% of homes

About 721 21st Ave

How much is 721 21st Ave, Kenosha, WI worth?

The TopHap Estimate for 721 21st Ave, Kenosha, WI is $695,478 as of Sep 24, 2026. The likely range is $639,168 to $751,788. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 721 21st Ave, Kenosha, WI last sell?

721 21st Ave, Kenosha, WI last sold on Dec 10, 2021, according to the county's recorded deed.

How big is 721 21st Ave, Kenosha, WI?

721 21st Ave, Kenosha, WI has 4 bedrooms, 3 bathrooms, 3,063 square feet of living space and a 0.46-acre lot.

When was 721 21st Ave, Kenosha, WI built?

721 21st Ave, Kenosha, WI was built in 2007, making it 19 years old. It is a modern home. The building has 2 stories.

What schools serve 721 21st Ave, Kenosha, WI?

721 21st Ave, Kenosha, WI is assigned to Bose Elementary School (elementary), rated B-; Bradford High School (high), rated D+; Washington Middle School (middle), rated C-. All sit in Kenosha School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 721 21st Ave, Kenosha, WI compare to other homes in Kenosha 53140?

Among the 8,004 homes in Kenosha 53140, it is worth more than almost all of them ($695,478 against a typical $267,276), its price per square foot is higher than 51% of them ($227 against a typical $226), it is bigger than almost all of them (3,063 ft² against a typical 1,304 ft²), its lot is bigger than 93% of them (0.46 ac against a typical 0.15 ac) and it is newer than 97% of them (2007 against a typical 1953). Measured against all of Kenosha County, it is worth more than 93% 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 721 21st Ave, Kenosha, WI?

The 2025 property tax bill for 721 21st Ave, Kenosha, WI was $8,855. The county assessed it at $701,500.

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