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Single Family ResidenceResidential
$382,425$273 / 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

520 CLARA ST

SUN PRAIRIE, WI 53590
4
Beds
3 / 1
Baths
1,400 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
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

$382K
$370K low$395K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,233 (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.$316,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$74,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$316,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$359,400

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.14 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.0.29
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

Transaction History(2)

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
Eastside Elementary SchoolA-
Elementary · Grades KG–5 · 0.1 mi
M
Patrick Marsh Middle SchoolC+
Middle · Grades 6–8 · 0.7 mi
H
Sun Prairie East High SchoolD+
High · Grades 9–12 · 1.3 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

520 Clara 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 70% of homes in Sun Prairie 53590
  • Smaller than 70% of homes in Dane County
  • Older than 86% 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
$245K$925K

This home is worth more than 30% 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$382,425
CheaperTypical $438,717Pricier

Pricier than 30% of homes nearby

Price per ft²$273
CheaperTypical $263Pricier

Pricier than 56% of homes nearby

Living area1,400 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.29 ac
SmallerTypical 0.26 acBigger

Bigger than 59% of homes nearby

Year built1961
OlderTypical 1994Newer

Newer than 14% of homes nearby

How 520 Clara St ranks against every home in each area.
MeasureThis homeSun Prairie 53590Dane County
Estimated valuepricier than$382,42530% of homes35% of homes
Price per ft²pricier than$27356% of homes63% of homes
Living areabigger than1,400 ft²38% of homes30% of homes
Lot sizebigger than0.29 ac59% of homes61% of homes
Year builtnewer than196114% of homes34% of homes

About 520 Clara St

How much is 520 Clara St, Sun Prairie, WI worth?

The TopHap Estimate for 520 Clara St, Sun Prairie, WI is $382,425 as of Sep 24, 2026. The likely range is $369,642 to $395,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Clara St, Sun Prairie, WI last sell?

520 Clara St, Sun Prairie, WI last sold on Feb 9, 2018, according to the county's recorded deed.

How big is 520 Clara St, Sun Prairie, WI?

520 Clara St, Sun Prairie, WI has 4 bedrooms, 3 bathrooms, 1,400 square feet of living space and a 0.29-acre lot.

When was 520 Clara St, Sun Prairie, WI built?

520 Clara St, Sun Prairie, WI was built in 1961, making it 65 years old. It is a split level home. The building has 2 stories.

What schools serve 520 Clara St, Sun Prairie, WI?

520 Clara St, Sun Prairie, WI is assigned to Eastside Elementary School (elementary), rated A-; Patrick Marsh Middle School (middle), rated C+; Sun Prairie East High School (high), rated D+. All sit in Sun Prairie Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Clara St, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,568 homes in Sun Prairie 53590, it is worth more than 30% of them ($382,425 against a typical $438,717), its price per square foot is higher than 56% of them ($273 against a typical $263), it is bigger than 38% of them (1,400 ft² against a typical 1,504 ft²), its lot is bigger than 59% of them (0.29 ac against a typical 0.26 ac) and it is newer than 14% of them (1961 against a typical 1994). Measured against all of Dane County, it is worth more than 35% 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 520 Clara St, Sun Prairie, WI?

The 2025 property tax bill for 520 Clara St, Sun Prairie, WI was $6,233. The county assessed it at $316,900.

More homes on Clara St

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Assigned schools

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