Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,422,538$375 / 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 98How 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

140 N PROSPECT AVE

MADISON, WI 53726
4
Beds
5 / 1
Baths
3,798 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.
0.19 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.
3
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.4M low$1.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,040 (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.$1,147,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$321,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$826,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,147,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,147,700

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.Victorian
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.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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, 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 · 244 ft²Patio · 244 ft²Porch · 213 ft²

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 · 1.9 mi
M
Velma Hamilton Middle SchoolA
Middle · Grades 6–8 · 2.0 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53726These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.96%
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.28%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.5,568
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,577
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%

Owner Tools

Do you own this home?
Claim this home

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

140 N 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.

  • Among the most valuable homes in Dane County
  • Costs more per square foot than 88% of homes in Dane County
  • Bigger than 97% of homes in Regent
  • Has a bigger lot than 89% of homes in Regent
  • Older than 90% of homes in Dane County

What homes are worth in Madison 53726

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

This home
$309K$1.5M

This home is worth more than 97% of homes in Madison 53726.

How it measures up in Madison 53726

The dot is this home. The mark in the middle is the typical home in Madison 53726.

Estimated value$1,422,538
CheaperTypical $818,687Pricier

Pricier than 97% of homes nearby

Price per ft²$375
CheaperTypical $389Pricier

Pricier than 41% of homes nearby

Living area3,798 ft²
SmallerTypical 2,104 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.19 ac
SmallerTypical 0.14 acBigger

Bigger than 86% of homes nearby

Year built1925
OlderTypical 1924Newer

Newer than 63% of homes nearby

How 140 N Prospect Ave ranks against every home in each area.
MeasureThis homeRegentMadison 53726Dane County
Estimated valuepricier than$1,422,53898% of homes97% of homesalmost all homes
Price per ft²pricier than$37538% of homes41% of homes88% of homes
Living areabigger than3,798 ft²97% of homes96% of homes97% of homes
Lot sizebigger than0.19 ac89% of homes86% of homes27% of homes
Year builtnewer than192551% of homes63% of homes10% of homes

About 140 N Prospect Ave

How much is 140 N Prospect Ave, Madison, WI worth?

The TopHap Estimate for 140 N Prospect Ave, Madison, WI is $1,422,538 as of Sep 24, 2026. The likely range is $1,388,558 to $1,456,518. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 140 N Prospect Ave, Madison, WI last sell?

140 N Prospect Ave, Madison, WI last sold on Apr 1, 2017, according to the county's recorded deed.

How big is 140 N Prospect Ave, Madison, WI?

140 N Prospect Ave, Madison, WI has 4 bedrooms, 5 bathrooms, 3,798 square feet of living space and a 0.19-acre lot.

When was 140 N Prospect Ave, Madison, WI built?

140 N Prospect Ave, Madison, WI was built in 1925, making it 101 years old. It is a victorian home. The building has 3 stories.

What schools serve 140 N Prospect Ave, Madison, WI?

140 N 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 140 N Prospect Ave, Madison, WI compare to other homes in Madison 53726?

Among the 1,056 homes in Madison 53726, it is worth more than 97% of them ($1,422,538 against a typical $818,687), its price per square foot is higher than 41% of them ($375 against a typical $389), it is bigger than 96% of them (3,798 ft² against a typical 2,104 ft²), its lot is bigger than 86% of them (0.19 ac against a typical 0.14 ac) and it is newer than 63% of them (1925 against a typical 1924). Measured against all of Dane County, it is worth more than almost all 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 140 N Prospect Ave, Madison, WI?

The 2024 property tax bill for 140 N Prospect Ave, Madison, WI was $20,040. The county assessed it at $1,147,700.

More homes on N Prospect Ave

Closest homes

More homes in Madison 53726

Assigned schools

Explore the area

See this home in context

Open 140 N Prospect Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map