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Single Family ResidenceResidential
$278,977$324 / 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 97How 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

188 SOUTH ST

SUN PRAIRIE, WI 53590
3
Beds
1
Baths
861 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$279K
$270K low$288K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,657 (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.$239,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$239,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,100

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.Cape Cod
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Sun Prairie East High SchoolA
High · Grades 9–12 · 0.6 mi
E
Northside Elementary SchoolD+
Elementary · Grades PK–5 · 0.9 mi
M
Prairie View Middle SchoolD+
Middle · Grades 6–8 · 2.0 mi

District: Sun Prairie Area School District

Neighborhood · ZIP 53590These 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.70
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 100.21

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.45,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.667 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,632
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,189
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

188 South 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 less than 94% of homes in Sun Prairie 53590
  • Costs more per square foot than 82% of homes in Sun Prairie 53590
  • Smaller than 98% of homes in Sun Prairie 53590
  • Older than 96% of homes in Sun Prairie 53590

What homes are worth in Sun Prairie 53590

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

This home
$244K$884K

This home is worth more than 6% of homes in Sun Prairie 53590.

How it measures up in Sun Prairie 53590

The dot is this home. The mark in the middle is the typical home in Sun Prairie 53590.

Estimated value$278,977
CheaperTypical $438,075Pricier

Pricier than 6% of homes nearby

Price per ft²$324
CheaperTypical $263Pricier

Pricier than 82% of homes nearby

Living area861 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.24 ac
SmallerTypical 0.26 acBigger

Bigger than 43% of homes nearby

Year built1930
OlderTypical 1994Newer

Newer than 4% of homes nearby

How 188 South St ranks against every home in each area.
MeasureThis homeSun Prairie 53590Dane County
Estimated valuepricier than$278,9776% of homes13% of homes
Price per ft²pricier than$32482% of homes78% of homes
Living areabigger than861 ft²2% of homes4% of homes
Lot sizebigger than0.24 ac43% of homes45% of homes
Year builtnewer than19304% of homes12% of homes

About 188 South St

How much is 188 South St, Sun Prairie, WI worth?

The TopHap Estimate for 188 South St, Sun Prairie, WI is $278,977 as of Sep 24, 2026. The likely range is $270,271 to $287,683. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 188 South St, Sun Prairie, WI?

188 South St, Sun Prairie, WI has 3 bedrooms, 1 bathrooms, 861 square feet of living space and a 0.24-acre lot.

When was 188 South St, Sun Prairie, WI built?

188 South St, Sun Prairie, WI was built in 1930, making it 96 years old. It is a cape cod home. The building has 2 stories.

What schools serve 188 South St, Sun Prairie, WI?

188 South St, Sun Prairie, WI is assigned to Sun Prairie East High School (high), rated A; Northside Elementary School (elementary), rated D+; Prairie View Middle School (middle), rated D+. All sit in Sun Prairie Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 188 South St, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,564 homes in Sun Prairie 53590, it is worth more than 6% of them ($278,977 against a typical $438,075), its price per square foot is higher than 82% of them ($324 against a typical $263), it is bigger than 2% of them (861 ft² against a typical 1,500 ft²), its lot is bigger than 43% of them (0.24 ac against a typical 0.26 ac) and it is newer than 4% of them (1930 against a typical 1994). Measured against all of Dane County, it is worth more than 13% 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 188 South St, Sun Prairie, WI?

The 2025 property tax bill for 188 South St, Sun Prairie, WI was $4,657. The county assessed it at $239,100.

More homes on South St

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Assigned schools

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