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Residential (General/Single)Residential
$140,893$89 / ft²
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 75How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $50,000 on Jan 29, 2010

121 MILL ST

OSHKOSH, WI 54901
3
Beds
1
Baths
1,584 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2,450 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$141K
$106K low$176K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$50,000 · Jan 29, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,026 (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.$122,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$88,725

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.06
HeatingThe type of heating system in the home.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.

E
Washington Elementary SchoolC-
Elementary · Grades KG–5 · 0.2 mi
M
Webster Stanley Middle SchoolD-
Middle · Grades 6–8 · 1.1 mi
H
Oshkosh North High SchoolD
High · Grades 9–12 · 2.5 mi

District: Oshkosh Area School District

Neighborhood · ZIP 54901These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.38,222
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.592 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,941
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,529
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

121 Mill 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 97% of homes in Winnebago County
  • Costs less per square foot than 98% of homes in Oshkosh 54901
  • Among the smallest lots in Oshkosh 54901
  • Newer than 85% of homes in River East

What homes are worth in Oshkosh 54901

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

This home
$119K$720K

This home is worth more than 5% of homes in Oshkosh 54901.

How it measures up in Oshkosh 54901

The dot is this home. The mark in the middle is the typical home in Oshkosh 54901.

Estimated value$140,893
CheaperTypical $227,638Pricier

Pricier than 5% of homes nearby

Price per ft²$89
CheaperTypical $168Pricier

Pricier than 2% of homes nearby

Living area1,584 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 57% of homes nearby

Lot size2,450 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1925Newer

Newer than 47% of homes nearby

How 121 Mill St ranks against every home in each area.
MeasureThis homeRiver EastOshkosh 54901Winnebago County
Estimated valuepricier than$140,89315% of homes5% of homes3% of homes
Price per ft²pricier than$896% of homes2% of homes2% of homes
Living areabigger than1,584 ft²57% of homes57% of homes60% of homes
Lot sizebigger than2,450 ft²6% of homesalmost no homesalmost no homes
Year builtnewer than192085% of homes47% of homes28% of homes

About 121 Mill St

How much is 121 Mill St, Oshkosh, WI worth?

The TopHap Estimate for 121 Mill St, Oshkosh, WI is $140,893 as of Oct 21, 2026. The likely range is $106,265 to $175,521. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mill St, Oshkosh, WI last sell?

121 Mill St, Oshkosh, WI last sold on Jan 29, 2010 for $50,000, according to the county's recorded deed.

How big is 121 Mill St, Oshkosh, WI?

121 Mill St, Oshkosh, WI has 3 bedrooms, 1 bathrooms, 1,584 square feet of living space and a 0.06-acre lot.

When was 121 Mill St, Oshkosh, WI built?

121 Mill St, Oshkosh, WI was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 121 Mill St, Oshkosh, WI?

121 Mill St, Oshkosh, WI is assigned to Washington Elementary School (elementary), rated C-; Webster Stanley Middle School (middle), rated D-; Oshkosh North High School (high), rated D. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Mill St, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,856 homes in Oshkosh 54901, it is worth more than 5% of them ($140,893 against a typical $227,638), its price per square foot is higher than 2% of them ($89 against a typical $168), it is bigger than 57% of them (1,584 ft² against a typical 1,488 ft²), its lot is bigger than almost none of them (2,450 ft² against a typical 0.17 ac) and it is newer than 47% of them (1920 against a typical 1925). Measured against all of Winnebago County, it is worth more than 3% 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 121 Mill St, Oshkosh, WI?

The 2024 property tax bill for 121 Mill St, Oshkosh, WI was $3,026. The county assessed it at $122,800.

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