Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

340 N ALLEN ST

MADISON, WI 53726
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
Built 198118 units988–1,217 ft²
$5.6M
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.
$312K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$298
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-16.1%vs the Madison ZIP median sale $/ft² ($356)

Sales Performance

$290K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+16.0%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
11.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.4%per yeartypical hold 6.3 yrsfrom 20 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20042007201320152018202120242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20042007201320152018202120242026

35 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.
$260K$289K$319K$348K988 ft²1,034 ft²1,080 ft²1,125 ft²1,171 ft²1,217 ft²
1 bd2 bd
1 bed
4 units
2 bed
14 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 · 988 ft²
3 units
2 bd · 1 ba · 1,141 ft²
3 units
2 bd · 1 ba · 1,217 ft²
3 units
1 bd · 1 ba · 1,028 ft²
2 units
2 bd · 1 ba · 1,040 ft²
2 units
1 bd · 1 ba · 1,040 ft²
2 units
2 bd · 1 ba · 1,058 ft²
2 units
One-off layouts
1 unit

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.

$260K–$260K
1 unit
$273K–$273K
1 unit
$285K–$285K
1 unit
$297K–$304K
3 units
$306K–$314K
4 units
$317K–$325K
4 units
$326K–$332K
2 units
$343K–$348K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.61%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.11%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.5.6 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.50%
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.$318,465
Median tax billThe middle annual property tax bill among the building's units.$4,492
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 9Jun 29, 2026$300,000Unit 7Nov 3, 2025$280,000Unit 21Nov 12, 2024$250,000Unit 13Jul 23, 2024$289,000Unit 11Jan 4, 2024$285,000Unit 10May 22, 2023$266,000Unit 17Apr 26, 2023$260,000Unit 20Oct 29, 2021$220,000Unit 19Mar 31, 2021$200,900Unit 24Mar 12, 2021$189,900

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.0.32
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.

H
West High SchoolA
High · Grades 9–12 · 0.3 mi
M
Velma Hamilton Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi
E
Franklin Elementary School
Elementary · Grades PK–2 · 2.2 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%

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.

340 N Allen St
$260K
340 N Allen St Apt 7
2 bd · 1 ba · 988 ft²
$285K
340 N Allen St Apt 8
2 bd · 1 ba · 991 ft²
$321K
340 N Allen St # 9
2 bd · 1 ba · 1,141 ft²
$301K
340 N Allen St Apt 10
2 bd · 1 ba · 1,217 ft²
$326K
340 N Allen St Apt 11
2 bd · 1 ba · 1,040 ft²
$314K
340 N Allen St Apt 12
1 bd · 1 ba · 1,028 ft²
$311K
340 N Allen St Apt 13
2 bd · 1 ba · 988 ft²
$306K
340 N Allen St Apt 14
2 bd · 1 ba · 1,058 ft²
$322K
340 N Allen St Apt 15
2 bd · 1 ba · 1,141 ft²
$343K
340 N Allen St Apt 16
2 bd · 1 ba · 1,217 ft²
$332K
340 N Allen St Apt 17
1 bd · 1 ba · 1,040 ft²
$309K
340 N Allen St Apt 18
1 bd · 1 ba · 1,028 ft²
$297K
340 N Allen St Apt 19
2 bd · 1 ba · 988 ft²
$304K
340 N Allen St Apt 20
2 bd · 1 ba · 1,058 ft²
$317K
340 N Allen St Apt 21
2 bd · 1 ba · 1,141 ft²
$260K
340 N Allen St Apt 22
2 bd · 1 ba · 1,217 ft²
$348K
340 N Allen St Apt 23
2 bd · 1 ba · 1,040 ft²
$325K
340 N Allen St # 24
1 bd · 1 ba · 1,040 ft²
$273K

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

About 340 N Allen St

How many units are in 340 N Allen St, Madison, WI?

340 N Allen St, Madison, WI has 18 residential units across built in 1981, according to county assessor records.

What is a unit at 340 N Allen St, Madison, WI worth?

The median TopHap Estimate across the 18 units at 340 N Allen St, Madison, WI is $312,412. That works out to $298 per square foot. Units run from 988 to 1,217 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 340 N Allen St, Madison, WI expensive for Madison?

Units at 340 N Allen St, Madison, WI carry a median of $298 per square foot, 16% below the Madison median of $356 per square foot.

How often do units sell at 340 N Allen St, Madison, WI?

2 units at 340 N Allen St, Madison, WI sold in the last 12 months, out of 35 recorded arms-length sales all time. That is a turnover rate of 11.1% of the building per year. The median sale over that period was $290K.

Have units at 340 N Allen St, Madison, WI appreciated?

Across 20 repeat sales of the same unit, 340 N Allen St, Madison, WI returned a median 5.4% 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 6.3 years.

What floor plans does 340 N Allen St, Madison, WI have?

The most common plan at 340 N Allen St, Madison, WI is a 2-bedroom of 988 square feet, repeated 3 times, with a median estimate of $303,554. TopHap identifies 7 recurring plans in the building.

More homes on N Allen St

Closest homes

More homes in Madison 53726

Assigned schools

Explore the area

See this home in context

Open 340 N Allen St 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