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Single Family ResidenceResidential
$178,547$171 / 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 $90,000 on Jan 6, 2021

421 ISLAND AVE

RACINE, WI 53405
3
Beds
1
Baths
1,043 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.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$179K
$169K low$188K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · Jan 6, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,130 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$137,300 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,882

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyRacine
Lot (acres)The size of the land the home sits on, from county records.0.10
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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

Foreclosure Filings(5)

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

H
Park High SchoolC+
High · Grades 9–12 · 0.7 mi
E
Fratt Elementary SchoolC+
Elementary · Grades KG–5 · 0.8 mi
M
Mitchell SchoolF
Middle · Grades KG–8 · 1.9 mi

District: Racine School District

Neighborhood · ZIP 53405These 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.98
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 100.30

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.25,331
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,749 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,464
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,982
Average tempThe average temperature here across a full year.48°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

421 Island 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 88% of homes in Racine County
  • Costs less per square foot than 69% of homes in Racine County
  • Smaller than 82% of homes in Racine County
  • Has a smaller lot than 93% of homes in Racine 53405
  • Older than 76% of homes in Racine County

What homes are worth in Racine 53405

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

This home
$118K$527K

This home is worth more than 21% of homes in Racine 53405.

How it measures up in Racine 53405

The dot is this home. The mark in the middle is the typical home in Racine 53405.

Estimated value$178,547
CheaperTypical $225,583Pricier

Pricier than 21% of homes nearby

Price per ft²$171
CheaperTypical $188Pricier

Pricier than 36% of homes nearby

Living area1,043 ft²
SmallerTypical 1,280 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.1 ac
SmallerTypical 0.14 acBigger

Bigger than 7% of homes nearby

Year built1928
OlderTypical 1949Newer

Newer than 33% of homes nearby

How 421 Island Ave ranks against every home in each area.
MeasureThis homeIsland ParkRacine 53405Racine County
Estimated valuepricier than$178,54759% of homes21% of homes12% of homes
Price per ft²pricier than$17150% of homes36% of homes31% of homes
Living areabigger than1,043 ft²55% of homes27% of homes18% of homes
Lot sizebigger than0.1 ac20% of homes7% of homes7% of homes
Year builtnewer than192830% of homes33% of homes24% of homes

About 421 Island Ave

How much is 421 Island Ave, Racine, WI worth?

The TopHap Estimate for 421 Island Ave, Racine, WI is $178,547 as of Aug 30, 2026. The likely range is $169,474 to $187,620. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Island Ave, Racine, WI last sell?

421 Island Ave, Racine, WI last sold on Jan 6, 2021 for $90,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 421 Island Ave, Racine, WI?

421 Island Ave, Racine, WI has 3 bedrooms, 1 bathrooms, 1,043 square feet of living space and a 0.10-acre lot.

When was 421 Island Ave, Racine, WI built?

421 Island Ave, Racine, WI was built in 1928, making it 98 years old. It is a bungalow home. The building has 1 story.

What schools serve 421 Island Ave, Racine, WI?

421 Island Ave, Racine, WI is assigned to Park High School (high), rated C+; Fratt Elementary School (elementary), rated C+; Mitchell School (middle), rated F. All sit in Racine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Island Ave, Racine, WI compare to other homes in Racine 53405?

Among the 9,114 homes in Racine 53405, it is worth more than 21% of them ($178,547 against a typical $225,583), its price per square foot is higher than 36% of them ($171 against a typical $188), it is bigger than 27% of them (1,043 ft² against a typical 1,280 ft²), its lot is bigger than 7% of them (0.1 ac against a typical 0.14 ac) and it is newer than 33% of them (1928 against a typical 1949). Measured against all of Racine County, it is worth more than 12% 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 421 Island Ave, Racine, WI?

The 2024 property tax bill for 421 Island Ave, Racine, WI was $3,130. The county assessed it at $137,300.

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