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Single Family ResidenceResidential
$388,994$329 / 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

121 STEWARD DR

SUN PRAIRIE, WI 53590
4
Beds
2
Baths
1,181 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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.

Valuation

$389K
$358K low$420K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,685 (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.$339,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$265,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$339,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$384,600

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.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Split Level
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.34
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 276 ft²

Transaction History(1)

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
Royal Oaks Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
Prairie View Middle SchoolD+
Middle · Grades 6–8 · 0.3 mi
H
Sun Prairie West High SchoolA+
High · Grades 9–12 · 0.4 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%

Owner Tools

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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

121 Steward Dr 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.

  • Costs more per square foot than 94% of homes in Royal Oaks
  • Smaller than 90% of homes in Royal Oaks
  • Has a bigger lot than 69% of homes in Sun Prairie 53590
  • Older than 75% 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
$192K$849K

This home is worth more than 36% 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$388,994
CheaperTypical $428,248Pricier

Pricier than 36% of homes nearby

Price per ft²$329
CheaperTypical $253Pricier

Pricier than 87% of homes nearby

Living area1,181 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.34 ac
SmallerTypical 0.26 acBigger

Bigger than 69% of homes nearby

Year built1970
OlderTypical 1995Newer

Newer than 25% of homes nearby

How 121 Steward Dr ranks against every home in each area.
MeasureThis homeRoyal OaksSun Prairie 53590Dane County
Estimated valuepricier than$388,99436% of homes36% of homes43% of homes
Price per ft²pricier than$32994% of homes87% of homes85% of homes
Living areabigger than1,181 ft²10% of homes15% of homes17% of homes
Lot sizebigger than0.34 ac33% of homes69% of homes69% of homes
Year builtnewer than197045% of homes25% of homes44% of homes

About 121 Steward Dr

How much is 121 Steward Dr, Sun Prairie, WI worth?

The TopHap Estimate for 121 Steward Dr, Sun Prairie, WI is $388,994 as of Aug 30, 2026. The likely range is $358,123 to $419,865. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 121 Steward Dr, Sun Prairie, WI?

121 Steward Dr, Sun Prairie, WI has 4 bedrooms, 2 bathrooms, 1,181 square feet of living space and a 0.34-acre lot.

When was 121 Steward Dr, Sun Prairie, WI built?

121 Steward Dr, Sun Prairie, WI was built in 1970, making it 56 years old. It is a split level home. The building has 2 stories.

What schools serve 121 Steward Dr, Sun Prairie, WI?

121 Steward Dr, Sun Prairie, WI is assigned to Royal Oaks Elementary School (elementary), rated B+; Prairie View Middle School (middle), rated D+; Sun Prairie West High School (high), rated A+. All sit in Sun Prairie Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Steward Dr, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,563 homes in Sun Prairie 53590, it is worth more than 36% of them ($388,994 against a typical $428,248), its price per square foot is higher than 87% of them ($329 against a typical $253), it is bigger than 15% of them (1,181 ft² against a typical 1,502 ft²), its lot is bigger than 69% of them (0.34 ac against a typical 0.26 ac) and it is newer than 25% of them (1970 against a typical 1995). Measured against all of Dane County, it is worth more than 43% 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 121 Steward Dr, Sun Prairie, WI?

The 2025 property tax bill for 121 Steward Dr, Sun Prairie, WI was $6,685. The county assessed it at $339,200.

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