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Single Family ResidenceResidential
$432,129$187 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

340 ROBERT CT

SUN PRAIRIE, WI 53590
4
Beds
3 / 1
Baths
2,312 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
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

$432K
$404K low$460K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$382,129
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$305,703
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.12%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$50,000
SUMMIT CU · recorded May 8, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,685 (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.$388,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$307,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$388,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$440,700

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.Colonial
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.43
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(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
Northside Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
M
Patrick Marsh Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi
H
Sun Prairie East High SchoolA
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

340 Robert Ct 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 more than 86% of homes in Village View Heights
  • Costs less per square foot than 97% of homes in Village View Heights
  • Bigger than 97% of homes in Village View Heights
  • Has a bigger lot than 92% of homes in Village View Heights
  • Older than 74% 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
$184K$896K

This home is worth more than 53% 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$432,129
CheaperTypical $420,472Pricier

Pricier than 53% of homes nearby

Price per ft²$187
CheaperTypical $248Pricier

Pricier than 16% of homes nearby

Living area2,312 ft²
SmallerTypical 1,503 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.43 ac
SmallerTypical 0.26 acBigger

Bigger than 77% of homes nearby

Year built1971
OlderTypical 1994Newer

Newer than 26% of homes nearby

How 340 Robert Ct ranks against every home in each area.
MeasureThis homeVillage View HeightsSun Prairie 53590Dane County
Estimated valuepricier than$432,12986% of homes53% of homes52% of homes
Price per ft²pricier than$1873% of homes16% of homes22% of homes
Living areabigger than2,312 ft²97% of homes90% of homes79% of homes
Lot sizebigger than0.43 ac92% of homes77% of homes77% of homes
Year builtnewer than197167% of homes26% of homes45% of homes

About 340 Robert Ct

How much is 340 Robert Ct, Sun Prairie, WI worth?

The TopHap Estimate for 340 Robert Ct, Sun Prairie, WI is $432,129 as of Jul 14, 2026. The likely range is $404,281 to $459,977. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 340 Robert Ct, Sun Prairie, WI?

340 Robert Ct, Sun Prairie, WI has 4 bedrooms, 3 bathrooms, 2,312 square feet of living space and a 0.43-acre lot.

When was 340 Robert Ct, Sun Prairie, WI built?

340 Robert Ct, Sun Prairie, WI was built in 1971, making it 55 years old. It is a colonial home. The building has 2 stories.

What schools serve 340 Robert Ct, Sun Prairie, WI?

340 Robert Ct, Sun Prairie, WI is assigned to Northside Elementary School (elementary), rated D+; Patrick Marsh Middle School (middle), rated C-; Sun Prairie East 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 340 Robert Ct, 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 53% of them ($432,129 against a typical $420,472), its price per square foot is higher than 16% of them ($187 against a typical $248), it is bigger than 90% of them (2,312 ft² against a typical 1,503 ft²), its lot is bigger than 77% of them (0.43 ac against a typical 0.26 ac) and it is newer than 26% of them (1971 against a typical 1994). Measured against all of Dane County, it is worth more than 52% 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 340 Robert Ct, Sun Prairie, WI?

The 2025 property tax bill for 340 Robert Ct, Sun Prairie, WI was $7,685. The county assessed it at $388,600.

Closest homes

More homes in Sun Prairie 53590

Assigned schools

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