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Single Family ResidenceResidential
$266,687$259 / 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 86How 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

1122 WILLIAMSON ST

MADISON, WI 53703
2
Beds
2 / 1
Baths
1,030 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1840
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.

Valuation

$267K
$229K low$305K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,043 (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.$304,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$144,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$304,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$304,800

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.1969
Lot (acres)The size of the land the home sits on, from county records.0.10
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
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 · 625 ft²Shed · 80 ft²Patio · 144 ft²Porch · 48 ft²

Transaction History(2)

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 · 0.4 mi
M
O'Keeffe Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi
H
East High SchoolD-
High · Grades 9–12 · 1.2 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%

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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

1122 Williamson 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.

  • Worth less than 89% of homes in Dane County
  • Costs less per square foot than 93% of homes in Marquette
  • Smaller than 91% of homes in Dane County
  • Has a smaller lot than 92% of homes in Dane County
  • Among the oldest homes in Marquette

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$1.4M

This home is worth more than 47% 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$266,687
CheaperTypical $316,401Pricier

Pricier than 47% of homes nearby

Price per ft²$259
CheaperTypical $399Pricier

Pricier than 9% of homes nearby

Living area1,030 ft²
SmallerTypical 1,581 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.1 ac
SmallerTypical 0.1 acBigger

Bigger than 54% of homes nearby

Year built1840
OlderTypical 1923Newer

Older than almost all homes nearby

How 1122 Williamson St ranks against every home in each area.
MeasureThis homeMarquetteMadison 53703Dane County
Estimated valuepricier than$266,68712% of homes47% of homes11% of homes
Price per ft²pricier than$2597% of homes9% of homes57% of homes
Living areabigger than1,030 ft²12% of homes17% of homes9% of homes
Lot sizebigger than0.1 ac61% of homes54% of homes8% of homes
Year builtnewer than1840almost no homesalmost no homesalmost no homes

About 1122 Williamson St

How much is 1122 Williamson St, Madison, WI worth?

The TopHap Estimate for 1122 Williamson St, Madison, WI is $266,687 as of Sep 24, 2026. The likely range is $228,764 to $304,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1122 Williamson St, Madison, WI?

1122 Williamson St, Madison, WI has 2 bedrooms, 2 bathrooms, 1,030 square feet of living space and a 0.10-acre lot.

When was 1122 Williamson St, Madison, WI built?

1122 Williamson St, Madison, WI was built in 1840, making it 186 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 1122 Williamson St, Madison, WI?

1122 Williamson 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 1122 Williamson St, Madison, WI compare to other homes in Madison 53703?

Among the 6,589 homes in Madison 53703, it is worth more than 47% of them ($266,687 against a typical $316,401), its price per square foot is higher than 9% of them ($259 against a typical $399), it is bigger than 17% of them (1,030 ft² against a typical 1,581 ft²), its lot is bigger than 54% of them (0.1 ac against a typical 0.1 ac) and it is newer than almost none of them (1840 against a typical 1923). Measured against all of Dane County, it is worth more than 11% 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 1122 Williamson St, Madison, WI?

The 2024 property tax bill for 1122 Williamson St, Madison, WI was $5,043. The county assessed it at $304,800.

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