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Residential (General/Single)Residential
$442,853$385 / 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 96How 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 $442,853 on Sep 15, 2026

641 E DAYTON ST

MADISON, WI 53703
2
Beds
2
Baths
1,151 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.
0.83 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$443K
$425K low$460K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$442,853 · Sep 15, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,097 (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.$331,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,679

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.33
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
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.2003
Lot (acres)The size of the land the home sits on, from county records.0.83
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
CoolingThe type of cooling or air conditioning in the home.Central
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
ViewThe type of view from the property, or another feature of the site that affects value.Traffic

Transaction History(3)

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
Lapham Elementary School
Elementary · Grades PK–2 · 0.5 mi
M
O'Keeffe Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi
H
East High SchoolD-
High · Grades 9–12 · 1.7 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53703These 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.167
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.35%
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.40,725
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.21,930 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,802
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,168
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%

Owner Tools

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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

641 E Dayton St 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.

  • Costs more per square foot than 90% of homes in Dane County
  • Smaller than 85% of homes in Dane County
  • Has a bigger lot than 97% of homes in Tenney-Lapham
  • Newer than 90% of homes in Tenney-Lapham

What homes are worth in Madison 53703

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

This home
$30K$1.5M

This home is worth more than 64% of homes in Madison 53703.

How it measures up in Madison 53703

The dot is this home. The mark in the middle is the typical home in Madison 53703.

Estimated value$442,853
CheaperTypical $315,583Pricier

Pricier than 64% of homes nearby

Price per ft²$385
CheaperTypical $399Pricier

Pricier than 44% of homes nearby

Living area1,151 ft²
SmallerTypical 1,583 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.83 ac
SmallerTypical 0.1 acBigger

Bigger than 89% of homes nearby

Year built2000
OlderTypical 1923Newer

Newer than 70% of homes nearby

How 641 E Dayton St ranks against every home in each area.
MeasureThis homeTenney-LaphamMadison 53703Dane County
Estimated valuepricier than$442,85344% of homes64% of homes51% of homes
Price per ft²pricier than$38570% of homes44% of homes90% of homes
Living areabigger than1,151 ft²22% of homes24% of homes15% of homes
Lot sizebigger than0.83 ac97% of homes89% of homes87% of homes
Year builtnewer than200090% of homes70% of homes78% of homes

About 641 E Dayton St

How much is 641 E Dayton St, Madison, WI worth?

The TopHap Estimate for 641 E Dayton St, Madison, WI is $442,853 as of Sep 24, 2026. The likely range is $425,220 to $460,486. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 641 E Dayton St, Madison, WI last sell?

641 E Dayton St, Madison, WI last sold on Sep 15, 2026 for $442,853, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 641 E Dayton St, Madison, WI?

641 E Dayton St, Madison, WI has 2 bedrooms, 2 bathrooms, 1,151 square feet of living space and a 0.83-acre lot.

When was 641 E Dayton St, Madison, WI built?

641 E Dayton St, Madison, WI was built in 2000, making it 26 years old. It is a townhouse home. The building has 2 stories.

What schools serve 641 E Dayton St, Madison, WI?

641 E Dayton St, Madison, WI is assigned to Lapham Elementary School (elementary); O'Keeffe Middle School (middle), rated B-; East High School (high), rated D-. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 641 E Dayton St, Madison, WI compare to other homes in Madison 53703?

Among the 6,584 homes in Madison 53703, it is worth more than 64% of them ($442,853 against a typical $315,583), its price per square foot is higher than 44% of them ($385 against a typical $399), it is bigger than 24% of them (1,151 ft² against a typical 1,583 ft²), its lot is bigger than 89% of them (0.83 ac against a typical 0.1 ac) and it is newer than 70% of them (2000 against a typical 1923). Measured against all of Dane County, it is worth more than 51% 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 641 E Dayton St, Madison, WI?

The 2025 property tax bill for 641 E Dayton St, Madison, WI was $6,097. The county assessed it at $331,700.

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