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Single Family ResidenceResidential
$855,829$291 / 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 93How 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

1840 CHADSWORTH DR

SUN PRAIRIE, WI 53590
4
Beds
4 / 1
Baths
2,944 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$856K
$792K low$919K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,275 (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.$763,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$653,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$763,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$865,500

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.25
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Ranch
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.41
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.Deck · 516 ft²Patio · 452 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.

H
Sun Prairie West High SchoolA+
High · Grades 9–12 · 0.9 mi
E
Royal Oaks Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 mi
M
Prairie View Middle SchoolD+
Middle · Grades 6–8 · 1.0 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

1840 Chadsworth 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.

  • Among the most valuable homes in Westwynde
  • Costs more per square foot than 87% of homes in Westwynde
  • Among the largest homes in Sun Prairie 53590
  • Has a bigger lot than 85% of homes in Westwynde
  • Newer than 87% of homes in Westwynde

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
$201K$886K

This home is worth more than 98% 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$855,829
CheaperTypical $429,114Pricier

Pricier than 98% of homes nearby

Price per ft²$291
CheaperTypical $252Pricier

Pricier than 69% of homes nearby

Living area2,944 ft²
SmallerTypical 1,498 ft²Bigger

Bigger than almost all homes nearby

Lot size0.41 ac
SmallerTypical 0.26 acBigger

Bigger than 76% of homes nearby

Year built1998
OlderTypical 1994Newer

Newer than 58% of homes nearby

How 1840 Chadsworth Dr ranks against every home in each area.
MeasureThis homeWestwyndeSun Prairie 53590Dane County
Estimated valuepricier than$855,829almost all homes98% of homes95% of homes
Price per ft²pricier than$29187% of homes69% of homes75% of homes
Living areabigger than2,944 ft²87% of homesalmost all homes91% of homes
Lot sizebigger than0.41 ac85% of homes76% of homes76% of homes
Year builtnewer than199887% of homes58% of homes74% of homes

About 1840 Chadsworth Dr

How much is 1840 Chadsworth Dr, Sun Prairie, WI worth?

The TopHap Estimate for 1840 Chadsworth Dr, Sun Prairie, WI is $855,829 as of Aug 30, 2026. The likely range is $792,258 to $919,400. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1840 Chadsworth Dr, Sun Prairie, WI?

1840 Chadsworth Dr, Sun Prairie, WI has 4 bedrooms, 4 bathrooms, 2,944 square feet of living space and a 0.41-acre lot.

When was 1840 Chadsworth Dr, Sun Prairie, WI built?

1840 Chadsworth Dr, Sun Prairie, WI was built in 1998, making it 28 years old. It is a ranch home. The building has 1 story.

What schools serve 1840 Chadsworth Dr, Sun Prairie, WI?

1840 Chadsworth Dr, Sun Prairie, WI is assigned to Sun Prairie West High School (high), rated A+; Royal Oaks Elementary School (elementary), rated B+; 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 1840 Chadsworth 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 98% of them ($855,829 against a typical $429,114), its price per square foot is higher than 69% of them ($291 against a typical $252), it is bigger than almost all of them (2,944 ft² against a typical 1,498 ft²), its lot is bigger than 76% of them (0.41 ac against a typical 0.26 ac) and it is newer than 58% of them (1998 against a typical 1994). Measured against all of Dane County, it is worth more than 95% 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 1840 Chadsworth Dr, Sun Prairie, WI?

The 2025 property tax bill for 1840 Chadsworth Dr, Sun Prairie, WI was $15,275. The county assessed it at $763,200.

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