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Single Family ResidentialResidential
$268,866$221 / 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 Aug 30, 2026
Last sold for $244,200 on May 12, 2025

823 WILLIAM ST

RACINE, WI 53402
0
Baths
1,218 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.

Valuation

$269K
$247K low$290K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$244,200 · May 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,942 (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.$203,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$217,500

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.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
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 Residential
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.0.11
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(9)

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
Roosevelt Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
M
Jerstad-Agerholm SchoolF
Middle · Grades KG–8 · 0.7 mi
H
Horlick High SchoolD+
High · Grades 9–12 · 1.0 mi

District: Racine School District

Neighborhood · ZIP 53402These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
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.33,994
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,341 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,123
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,486
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

823 William St 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 more than 81% of homes in Wolff's Town
  • Costs more per square foot than 79% of homes in Wolff's Town
  • Smaller than 67% of homes in Racine 53402
  • Has a smaller lot than 87% of homes in Racine 53402
  • Older than 75% of homes in Racine 53402

What homes are worth in Racine 53402

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

This home
$128K$742K

This home is worth more than 42% of homes in Racine 53402.

How it measures up in Racine 53402

The dot is this home. The mark in the middle is the typical home in Racine 53402.

Estimated value$268,866
CheaperTypical $294,697Pricier

Pricier than 42% of homes nearby

Price per ft²$221
CheaperTypical $214Pricier

Pricier than 57% of homes nearby

Living area1,218 ft²
SmallerTypical 1,435 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 13% of homes nearby

Year built1936
OlderTypical 1958Newer

Newer than 25% of homes nearby

How 823 William St ranks against every home in each area.
MeasureThis homeWolff's TownRacine 53402Racine County
Estimated valuepricier than$268,86681% of homes42% of homes39% of homes
Price per ft²pricier than$22179% of homes57% of homes63% of homes
Living areabigger than1,218 ft²46% of homes33% of homes33% of homes
Lot sizebigger than0.11 ac42% of homes13% of homes13% of homes
Year builtnewer than193637% of homes25% of homes27% of homes

About 823 William St

How much is 823 William St, Racine, WI worth?

The TopHap Estimate for 823 William St, Racine, WI is $268,866 as of Aug 30, 2026. The likely range is $247,454 to $290,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 823 William St, Racine, WI last sell?

823 William St, Racine, WI last sold on May 12, 2025 for $244,200, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 823 William St, Racine, WI?

823 William St, Racine, WI has 1,218 square feet of living space and a 0.11-acre lot.

When was 823 William St, Racine, WI built?

823 William St, Racine, WI was built in 1936, making it 90 years old. It is a bungalow home.

What schools serve 823 William St, Racine, WI?

823 William St, Racine, WI is assigned to Roosevelt Elementary School (elementary), rated D; Jerstad-Agerholm School (middle), rated F; Horlick High School (high), rated D+. All sit in Racine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 823 William St, Racine, WI compare to other homes in Racine 53402?

Among the 11,523 homes in Racine 53402, it is worth more than 42% of them ($268,866 against a typical $294,697), its price per square foot is higher than 57% of them ($221 against a typical $214), it is bigger than 33% of them (1,218 ft² against a typical 1,435 ft²), its lot is bigger than 13% of them (0.11 ac against a typical 0.22 ac) and it is newer than 25% of them (1936 against a typical 1958). Measured against all of Racine County, it is worth more than 39% 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 823 William St, Racine, WI?

The 2025 property tax bill for 823 William St, Racine, WI was $4,942. The county assessed it at $203,700.

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