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Single Family ResidenceResidential
$987,121$364 / 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 Sep 24, 2026

515 S PROSPECT AVE

MADISON, WI 53711
4
Beds
2
Baths
2,714 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$987K
$925K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,793 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$912,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$188,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$723,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$912,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$912,000

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.Traditional/Old
CountyDane
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1976
Lot (acres)The size of the land the home sits on, from county records.0.14
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
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, Detached
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 · 182 ft²Patio · 182 ft²Porch · 203 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
West High SchoolD+
High · Grades 9–12 · 0.4 mi
E
Franklin Elementary School
Elementary · Grades PK–2 · 1.8 mi
M
Velma Hamilton Middle SchoolA
Middle · Grades 6–8 · 1.9 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53711These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
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.54,881
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,895 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,829
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,254
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

515 S Prospect Ave 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 96% of homes in Madison 53711
  • Costs more per square foot than 87% of homes in Dane County
  • Bigger than 94% of homes in Dudgeon-Monroe
  • Has a smaller lot than 85% of homes in Dane County
  • Older than 91% of homes in Madison 53711

What homes are worth in Madison 53711

Each bar is how many homes fall in that price range. The marker is this home.

This home
$230K$1.1M

This home is worth more than 96% of homes in Madison 53711.

How it measures up in Madison 53711

The dot is this home. The mark in the middle is the typical home in Madison 53711.

Estimated value$987,121
CheaperTypical $485,602Pricier

Pricier than 96% of homes nearby

Price per ft²$364
CheaperTypical $270Pricier

Pricier than 80% of homes nearby

Living area2,714 ft²
SmallerTypical 1,850 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 17% of homes nearby

Year built1925
OlderTypical 1958Newer

Newer than 9% of homes nearby

How 515 S Prospect Ave ranks against every home in each area.
MeasureThis homeDudgeon-MonroeMadison 53711Dane County
Estimated valuepricier than$987,12193% of homes96% of homes96% of homes
Price per ft²pricier than$36424% of homes80% of homes87% of homes
Living areabigger than2,714 ft²94% of homes89% of homes88% of homes
Lot sizebigger than0.14 ac72% of homes17% of homes15% of homes
Year builtnewer than192537% of homes9% of homes10% of homes

About 515 S Prospect Ave

How much is 515 S Prospect Ave, Madison, WI worth?

The TopHap Estimate for 515 S Prospect Ave, Madison, WI is $987,121 as of Sep 24, 2026. The likely range is $924,558 to $1,049,684. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 515 S Prospect Ave, Madison, WI?

515 S Prospect Ave, Madison, WI has 4 bedrooms, 2 bathrooms, 2,714 square feet of living space and a 0.14-acre lot.

When was 515 S Prospect Ave, Madison, WI built?

515 S Prospect Ave, Madison, WI was built in 1925, making it 101 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 515 S Prospect Ave, Madison, WI?

515 S Prospect Ave, Madison, WI is assigned to West High School (high), rated D+; Franklin Elementary School (elementary); Velma Hamilton Middle School (middle), rated A. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 515 S Prospect Ave, Madison, WI compare to other homes in Madison 53711?

Among the 16,895 homes in Madison 53711, it is worth more than 96% of them ($987,121 against a typical $485,602), its price per square foot is higher than 80% of them ($364 against a typical $270), it is bigger than 89% of them (2,714 ft² against a typical 1,850 ft²), its lot is bigger than 17% of them (0.14 ac against a typical 0.23 ac) and it is newer than 9% of them (1925 against a typical 1958). Measured against all of Dane County, it is worth more than 96% 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 515 S Prospect Ave, Madison, WI?

The 2024 property tax bill for 515 S Prospect Ave, Madison, WI was $15,793. The county assessed it at $912,000.

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