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CondominiumResidential

1137 ERIN ST

MADISON, WI 53715
2.11 ac
Lot SizeThe size of the land the home sits on, from county records.
Built 20082 floors14 units745–1,430 ft²
$5.8M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$445K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$386
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+91.0%vs the Madison ZIP median sale $/ft² ($202)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.2%per yeartypical hold 5.4 yrsfrom 10 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20082009201320142016201720212025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20082009201320142016201720212025

24 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$228K$332K$437K$541K745 ft²882 ft²1,019 ft²1,156 ft²1,293 ft²1,430 ft²
1 bd2 bd3 bd
1 bed
4 units
2 bed
7 units
3 bed
3 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 1 ba · 1,157 ft²
3 units
1 bd · 1 ba · 745 ft²
2 units
2 bd · 1 ba · 1,120 ft²
2 units
2 bd · 1 ba · 1,200 ft²
2 units
3 bd · 2 ba · 1,430 ft²
2 units
One-off layouts
3 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$228K–$228K
1 unit
$318K–$329K
2 units
$364K–$364K
2 units
$397K–$397K
1 unit
$445K–$448K
3 units
$464K–$499K
3 units
$511K–$541K
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$395/ft²
Floor 2
$371/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.93%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.21%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.17.8 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.100%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.30%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$512,687
Median tax billThe middle annual property tax bill among the building's units.$6,866
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 106May 15, 2025$418,000Unit 106Jul 1, 2021$352,000Unit 206Jul 1, 2021$320,000Unit 102Oct 7, 2019$209,000Unit 106Apr 15, 2019$345,000Unit 104Jun 1, 2017$204,000Unit 203May 4, 2016$310,000Unit 102Jan 6, 2014$162,700Unit 201Jan 8, 2013$320,000Unit 206Feb 29, 2012$272,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyDane
Lot (acres)The size of the land the home sits on, from county records.2.11
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 SchoolA
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

1137 Erin St
$51K
1137 Erin St Unit 101
1 bd · 1 ba · 848 ft²
$364K
1137 Erin St Unit 102
2 bd · 1 ba · 1,157 ft²
$318K
1137 Erin St Unit 103
2 bd · 1 ba · 1,200 ft²
$499K
1137 Erin St Unit 104
1 bd · 1 ba · 745 ft²
$329K
1137 Erin St Unit 105
2 bd · 1 ba · 1,120 ft²
$482K
1137 Erin St Unit 106
2 bd · 1 ba · 1,157 ft²
$397K
1137 Erin St Unit 107
1 bd · 1 ba · 845 ft²
$364K
1137 Erin St Unit 201
3 bd · 2 ba · 1,430 ft²
$511K
1137 Erin St Unit 202
2 bd · 1 ba · 1,157 ft²
$445K
1137 Erin St Unit 203
2 bd · 1 ba · 1,200 ft²
$464K
1137 Erin St Unit 204
1 bd · 1 ba · 745 ft²
$228K
1137 Erin St Unit 205
2 bd · 1 ba · 1,120 ft²
$448K
1137 Erin St Unit 206
3 bd · 1 ba · 1,157 ft²
$445K
1137 Erin St Unit 207
3 bd · 2 ba · 1,430 ft²
$541K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 1137 Erin St

How many units are in 1137 Erin St, Madison, WI?

1137 Erin St, Madison, WI has 14 residential units across 2 floors, built in 2008, according to county assessor records.

What is a unit at 1137 Erin St, Madison, WI worth?

The median TopHap Estimate across the 14 units at 1137 Erin St, Madison, WI is $444,819. That works out to $386 per square foot. Units run from 745 to 1,430 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 1137 Erin St, Madison, WI expensive for Madison?

Units at 1137 Erin St, Madison, WI carry a median of $386 per square foot, 91% above the Madison median of $202 per square foot.

How often do units sell at 1137 Erin St, Madison, WI?

0 units at 1137 Erin St, Madison, WI sold in the last 12 months, out of 24 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 1137 Erin St, Madison, WI appreciated?

Across 10 repeat sales of the same unit, 1137 Erin St, Madison, WI returned a median 1.2% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.4 years.

What floor plans does 1137 Erin St, Madison, WI have?

The most common plan at 1137 Erin St, Madison, WI is a 2-bedroom of 1,157 square feet, repeated 3 times, with a median estimate of $397,491. TopHap identifies 5 recurring plans in the building.

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