Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

4105 21ST AVE

KENOSHA, WI 53140
3
Beds
2
Baths
1,673 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,141 (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.$128,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$151,365

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyKenosha
Lot (acres)The size of the land the home sits on, from county records.0.10
HeatingThe type of heating system in the home.Hot Water
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 · 84 ft²

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

Do you own this home?
Claim this home

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

4105 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.

  • Bigger than 75% of homes in Kenosha 53140
  • Has a smaller lot than 96% of homes in Kenosha County
  • Older than 87% of homes in Kenosha County

How it measures up in Kenosha 53140

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

Living area1,673 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.1 ac
SmallerTypical 0.15 acBigger

Bigger than 10% of homes nearby

Year built1924
OlderTypical 1953Newer

Newer than 31% of homes nearby

How 4105 21st Ave ranks against every home in each area.
MeasureThis homeKenosha 53140Kenosha County
Living areabigger than1,673 ft²75% of homes60% of homes
Lot sizebigger than0.1 ac10% of homes4% of homes
Year builtnewer than192431% of homes13% of homes

About 4105 21st Ave

How big is 4105 21st Ave, Kenosha, WI?

4105 21st Ave, Kenosha, WI has 3 bedrooms, 2 bathrooms, 1,673 square feet of living space and a 0.10-acre lot.

When was 4105 21st Ave, Kenosha, WI built?

4105 21st Ave, Kenosha, WI was built in 1924, making it 102 years old. It is a duplex single home. The building has 2 stories.

What schools serve 4105 21st Ave, Kenosha, WI?

4105 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 4105 21st Ave, Kenosha, WI compare to other homes in Kenosha 53140?

Among the 8,004 homes in Kenosha 53140, it is bigger than 75% of them (1,673 ft² against a typical 1,304 ft²), its lot is bigger than 10% of them (0.1 ac against a typical 0.15 ac) and it is newer than 31% of them (1924 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4105 21st Ave, Kenosha, WI?

The 2025 property tax bill for 4105 21st Ave, Kenosha, WI was $2,141. The county assessed it at $128,600.

More homes on 21st Ave

Closest homes

More homes in Kenosha 53140

Assigned schools

Explore the area

See this home in context

Open 4105 21st Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map