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Single Family ResidentialResidential
$289,108
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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $276,000 on Nov 24, 2025

317 RIVER ST

PORTAGE, WI 53901
0
Baths
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$289K
$273K low$305K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$276,000 · Nov 24, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$289,108
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$231,286

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,186 (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.$217,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$218,454

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Wayne E. Bartels Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi
E
Woodridge Elementary
Elementary · Grades KG–1 · 1.4 mi
H
Portage High SchoolB-
High · Grades 9–12 · 1.6 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

317 River 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.

  • Has a smaller lot than 72% of homes in Columbia County

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
$80K$815K

This home is worth more than 57% 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$289,108
CheaperTypical $267,089Pricier

Pricier than 57% of homes nearby

Lot size0.26 ac
SmallerTypical 0.32 acBigger

Bigger than 44% of homes nearby

How 317 River St ranks against every home in each area.
MeasureThis homePortage 53901Columbia County
Estimated valuepricier than$289,10857% of homes37% of homes
Lot sizebigger than0.26 ac44% of homes28% of homes

About 317 River St

How much is 317 River St, Portage, WI worth?

The TopHap Estimate for 317 River St, Portage, WI is $289,108 as of Jul 14, 2026. The likely range is $272,823 to $305,393. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 River St, Portage, WI last sell?

317 River St, Portage, WI last sold on Nov 24, 2025 for $276,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 317 River St, Portage, WI?

317 River St, Portage, WI is assigned to Wayne E. Bartels Middle School (middle), rated C-; Woodridge Elementary (elementary); 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 317 River St, Portage, WI compare to other homes in Portage 53901?

Among the 4,806 homes in Portage 53901, it is worth more than 57% of them ($289,108 against a typical $267,089) and its lot is bigger than 44% of them (0.26 ac against a typical 0.32 ac). Measured against all of Columbia County, it is worth more than 37% 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 317 River St, Portage, WI?

The 2024 property tax bill for 317 River St, Portage, WI was $4,186. The county assessed it at $217,200.

More homes on River St

Closest homes

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Assigned schools

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