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Single Family ResidenceResidential
$394,269$345 / 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 Sep 24, 2026
Last sold for $180,000 on Jul 18, 2007

721 THOMAS DR

SUN PRAIRIE, WI 53590
4
Beds
2
Baths
1,144 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$394K
$363K low$426K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Jul 18, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,184 (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.$314,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$314,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$356,700

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.13 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.1 percent flood zone

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.Bi-Level
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.31
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.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 · 216 ft²

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 · 0.4 mi
H
Sun Prairie East High SchoolA
High · Grades 9–12 · 0.8 mi
M
Patrick Marsh Middle SchoolC-
Middle · Grades 6–8 · 1.2 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

721 Thomas 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.

  • Worth less than 66% of homes in Sun Prairie 53590
  • Costs more per square foot than 90% of homes in Sun Prairie 53590
  • Smaller than 87% of homes in Sun Prairie 53590
  • Older than 77% 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
$246K$890K

This home is worth more than 34% 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$394,269
CheaperTypical $440,157Pricier

Pricier than 34% of homes nearby

Price per ft²$345
CheaperTypical $264Pricier

Pricier than 90% of homes nearby

Living area1,144 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.31 ac
SmallerTypical 0.26 acBigger

Bigger than 64% of homes nearby

Year built1969
OlderTypical 1994Newer

Newer than 23% of homes nearby

How 721 Thomas Dr ranks against every home in each area.
MeasureThis homeSun Prairie 53590Dane County
Estimated valuepricier than$394,26934% of homes38% of homes
Price per ft²pricier than$34590% of homes83% of homes
Living areabigger than1,144 ft²13% of homes15% of homes
Lot sizebigger than0.31 ac64% of homes64% of homes
Year builtnewer than196923% of homes43% of homes

About 721 Thomas Dr

How much is 721 Thomas Dr, Sun Prairie, WI worth?

The TopHap Estimate for 721 Thomas Dr, Sun Prairie, WI is $394,269 as of Sep 24, 2026. The likely range is $362,921 to $425,617. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 721 Thomas Dr, Sun Prairie, WI last sell?

721 Thomas Dr, Sun Prairie, WI last sold on Jul 18, 2007 for $180,000, according to the county's recorded deed.

How big is 721 Thomas Dr, Sun Prairie, WI?

721 Thomas Dr, Sun Prairie, WI has 4 bedrooms, 2 bathrooms, 1,144 square feet of living space and a 0.31-acre lot.

When was 721 Thomas Dr, Sun Prairie, WI built?

721 Thomas Dr, Sun Prairie, WI was built in 1969, making it 57 years old. It is a bi-level home. The building has 1 story.

What schools serve 721 Thomas Dr, Sun Prairie, WI?

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

How does 721 Thomas Dr, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,562 homes in Sun Prairie 53590, it is worth more than 34% of them ($394,269 against a typical $440,157), its price per square foot is higher than 90% of them ($345 against a typical $264), it is bigger than 13% of them (1,144 ft² against a typical 1,504 ft²), its lot is bigger than 64% of them (0.31 ac against a typical 0.26 ac) and it is newer than 23% of them (1969 against a typical 1994). Measured against all of Dane County, it is worth more than 38% 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 721 Thomas Dr, Sun Prairie, WI?

The 2025 property tax bill for 721 Thomas Dr, Sun Prairie, WI was $6,184. The county assessed it at $314,500.

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