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CondominiumResidential
$536,862$368 / 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 95How 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 $310,500 on Sep 3, 2015

1121 ERIN ST

MADISON, WI 53715
3
Beds
2 / 1
Baths
1,460 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.
1922
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$537K
$512K low$562K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,500 · Sep 3, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,107 (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.$420,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$379,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$420,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Colonial
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.1968
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
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.Porch · 169 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
Franklin Elementary School
Elementary · Grades PK–2 · 1.0 mi
H
West High SchoolD+
High · Grades 9–12 · 1.2 mi
M
Velma Hamilton Middle SchoolA
Middle · Grades 6–8 · 2.7 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53715These 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.162
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 100.28

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.95%
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.43%
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.11,368
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,452 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,213
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,900
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

1121 Erin 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 more than 73% of homes in Greenbush
  • Costs more per square foot than 87% of homes in Dane County
  • Smaller than 66% of homes in Dane County
  • Older than 92% of homes in Dane County

What homes are worth in Madison 53715

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

This home
$234K$988K

This home is worth more than 71% of homes in Madison 53715.

How it measures up in Madison 53715

The dot is this home. The mark in the middle is the typical home in Madison 53715.

Estimated value$536,862
CheaperTypical $465,412Pricier

Pricier than 71% of homes nearby

Price per ft²$368
CheaperTypical $326Pricier

Pricier than 71% of homes nearby

Living area1,460 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 43% of homes nearby

Year built1922
OlderTypical 1927Newer

Newer than 41% of homes nearby

How 1121 Erin St ranks against every home in each area.
MeasureThis homeGreenbushMadison 53715Dane County
Estimated valuepricier than$536,86273% of homes71% of homes70% of homes
Price per ft²pricier than$36877% of homes71% of homes87% of homes
Living areabigger than1,460 ft²41% of homes43% of homes34% of homes
Year builtnewer than192256% of homes41% of homes8% of homes

About 1121 Erin St

How much is 1121 Erin St, Madison, WI worth?

The TopHap Estimate for 1121 Erin St, Madison, WI is $536,862 as of Sep 24, 2026. The likely range is $512,178 to $561,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1121 Erin St, Madison, WI last sell?

1121 Erin St, Madison, WI last sold on Sep 3, 2015 for $310,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1121 Erin St, Madison, WI?

1121 Erin St, Madison, WI has 3 bedrooms, 2 bathrooms and 1,460 square feet of living space.

When was 1121 Erin St, Madison, WI built?

1121 Erin St, Madison, WI was built in 1922, making it 104 years old. It is a colonial home. The building has 2 stories.

What schools serve 1121 Erin St, Madison, WI?

1121 Erin St, Madison, WI is assigned to Franklin Elementary School (elementary); West High School (high), rated D+; 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 1121 Erin St, Madison, WI compare to other homes in Madison 53715?

Among the 1,684 homes in Madison 53715, it is worth more than 71% of them ($536,862 against a typical $465,412), its price per square foot is higher than 71% of them ($368 against a typical $326), it is bigger than 43% of them (1,460 ft² against a typical 1,547 ft²) and it is newer than 41% of them (1922 against a typical 1927). Measured against all of Dane County, it is worth more than 70% 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 1121 Erin St, Madison, WI?

The 2024 property tax bill for 1121 Erin St, Madison, WI was $7,107. The county assessed it at $420,800.

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Assigned schools

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