Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

1120 Prospect Ave

PORTAGE, WI 53901
2007
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 20078 units
$1.7M
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.
$215K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
—
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

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.
+7.3%per yeartypical hold 3.1 yrsfrom 7 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
20112012201420152018201920222025

14 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.

Studio
3 units
1 bed
2 units
2 bed
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.

$139K–$139K
1 unit
$165K–$165K
1 unit
$183K–$183K
1 unit
$205K–$205K
1 unit
$224K–$224K
1 unit
$240K–$241K
2 units
$282K–$282K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.13%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.7.2 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.13%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$224,020
Median tax billThe middle annual property tax bill among the building's units.$4,016
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 6Aug 4, 2025$243,000Unit 6Aug 9, 2022$170,000Unit 1Aug 4, 2020$129,900Unit 4Sep 4, 2019$129,000Unit 2Jul 2, 2019$129,000Unit 1Jun 6, 2018$102,000Unit 1Jul 31, 2015$75,000Unit 6May 16, 2014$95,000Unit 8Jul 11, 2013$67,000Unit 4Mar 25, 2013$89,500

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
CountyColumbia
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Wayne E. Bartels Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi
E
Woodridge Elementary
Elementary · Grades KG–1 · 1.5 mi
H
Portage High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Portage Community School District

Neighborhood · ZIP 53901These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.14,773
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.98 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,310
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,198
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%

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.

1120 Prospect Ave Unit 1
1 bd · 1 ba
$183K
1120 Prospect Ave Unit 2
$165K
1120 Prospect Ave # 3
2 bd · 2 ba
$282K
1120 Prospect Ave # 4
2 bd · 2 ba
$240K
1120 Prospect Ave Unit 5
$205K
1120 Prospect Ave # 6
$241K
1120 Prospect Ave Unit 7
2 bd · 2 ba
$224K
1120 Prospect Ave Unit 8
1 bd · 1 ba
$139K

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

About 1120 Prospect Ave

How many units are in 1120 Prospect Ave, Portage, WI?

1120 Prospect Ave, Portage, WI has 8 residential units across built in 2007, according to county assessor records.

What is a unit at 1120 Prospect Ave, Portage, WI worth?

The median TopHap Estimate across the 8 units at 1120 Prospect Ave, Portage, WI is $214,609. Estimates are modelled from recorded sales and assessments, not appraisals.

How often do units sell at 1120 Prospect Ave, Portage, WI?

0 units at 1120 Prospect Ave, Portage, WI sold in the last 12 months, out of 14 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 1120 Prospect Ave, Portage, WI appreciated?

Across 7 repeat sales of the same unit, 1120 Prospect Ave, Portage, WI returned a median 7.3% 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 3.1 years.

More homes on Prospect Ave Unit 1

Closest homes

More homes in Portage 53901

Assigned schools

Explore the area

See this home in context

Open 1120 Prospect Ave Unit 1 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