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Single Family ResidentialResidential
$253,054
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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

320 W MARION ST

PORTAGE, WI 53901
3
Beds
1
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$253K
$221K low$285K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,922 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$200,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$189,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$222,668

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyCOLUMBIA
Lot (acres)The size of the land the home sits on, from county records.0.16
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
Rusch Elementary
Elementary · Grades KG–5 · 0.2 mi
M
Wayne E. Bartels Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
H
Portage High SchoolB-
High · Grades 9–12 · 1.4 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%

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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

320 W Marion 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 73% of homes in Columbia County
  • Has a smaller lot than 93% of homes in Columbia County
  • Newer than 74% of homes in Portage 53901

What homes are worth in Portage 53901

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

This home
$87K$774K

This home is worth more than 46% of homes in Portage 53901.

How it measures up in Portage 53901

The dot is this home. The mark in the middle is the typical home in Portage 53901.

Estimated value$253,054
CheaperTypical $267,117Pricier

Pricier than 46% of homes nearby

Lot size0.16 ac
SmallerTypical 0.31 acBigger

Bigger than 13% of homes nearby

Year built1948
OlderTypical 1915Newer

Newer than 74% of homes nearby

How 320 W Marion St ranks against every home in each area.
MeasureThis homePortage 53901Columbia County
Estimated valuepricier than$253,05446% of homes27% of homes
Lot sizebigger than0.16 ac13% of homes7% of homes
Year builtnewer than194874% of homes45% of homes

About 320 W Marion St

How much is 320 W Marion St, Portage, WI worth?

The TopHap Estimate for 320 W Marion St, Portage, WI is $253,054 as of Aug 30, 2026. The likely range is $221,145 to $284,963. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 W Marion St, Portage, WI last sell?

320 W Marion St, Portage, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 320 W Marion St, Portage, WI?

320 W Marion St, Portage, WI has 3 bedrooms, 1 bathrooms and a 0.16-acre lot.

When was 320 W Marion St, Portage, WI built?

320 W Marion St, Portage, WI was built in 1948, making it 78 years old. It is a cape cod home. The building has 1 story.

What schools serve 320 W Marion St, Portage, WI?

320 W Marion St, Portage, WI is assigned to Rusch Elementary (elementary); Wayne E. Bartels Middle School (middle), rated C-; Portage High School (high), rated B-. All sit in Portage Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 W Marion St, Portage, WI compare to other homes in Portage 53901?

Among the 4,807 homes in Portage 53901, it is worth more than 46% of them ($253,054 against a typical $267,117), its lot is bigger than 13% of them (0.16 ac against a typical 0.31 ac) and it is newer than 74% of them (1948 against a typical 1915). Measured against all of Columbia County, it is worth more than 27% 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 320 W Marion St, Portage, WI?

The 2025 property tax bill for 320 W Marion St, Portage, WI was $3,922. The county assessed it at $200,500.

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