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Residential (General/Single)Residential
$186,606$158 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $51,500 on Jan 29, 2024

817 W 12TH AVE

OSHKOSH, WI 54902
3
Beds
1
Baths
1,184 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$187K
$171K low$202K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$51,500 · Jan 29, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,646 (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.$141,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$119,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$127,451

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.14
HeatingThe type of heating system in the home.Yes
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

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
South Park Middle SchoolC-
Middle · Grades 6–8 · 0.2 mi
E
Shapiro STEM AcademyD
Elementary · Grades KG–5 · 0.6 mi
H
Oshkosh West High SchoolA-
High · Grades 9–12 · 1.3 mi

District: Oshkosh Area School District

Neighborhood · ZIP 54902These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
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.1.0%
PopulationHow many people live in this area.22,899
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.366 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,939
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,774
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

817 W 12th Ave 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 87% of homes in Oshkosh 54902
  • Costs less per square foot than 73% of homes in Winnebago County
  • Smaller than 72% of homes in Winnebago County
  • Has a smaller lot than 87% of homes in Winnebago County
  • Older than 72% of homes in Winnebago County

What homes are worth in Oshkosh 54902

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

This home
$133K$659K

This home is worth more than 13% of homes in Oshkosh 54902.

How it measures up in Oshkosh 54902

The dot is this home. The mark in the middle is the typical home in Oshkosh 54902.

Estimated value$186,606
CheaperTypical $247,716Pricier

Pricier than 13% of homes nearby

Price per ft²$158
CheaperTypical $185Pricier

Pricier than 29% of homes nearby

Living area1,184 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.14 ac
SmallerTypical 0.19 acBigger

Bigger than 21% of homes nearby

Year built1922
OlderTypical 1947Newer

Newer than 37% of homes nearby

How 817 W 12th Ave ranks against every home in each area.
MeasureThis homeOshkosh 54902Winnebago County
Estimated valuepricier than$186,60613% of homes13% of homes
Price per ft²pricier than$15829% of homes27% of homes
Living areabigger than1,184 ft²33% of homes28% of homes
Lot sizebigger than0.14 ac21% of homes13% of homes
Year builtnewer than192237% of homes28% of homes

About 817 W 12th Ave

How much is 817 W 12th Ave, Oshkosh, WI worth?

The TopHap Estimate for 817 W 12th Ave, Oshkosh, WI is $186,606 as of Sep 24, 2026. The likely range is $171,497 to $201,715. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 817 W 12th Ave, Oshkosh, WI last sell?

817 W 12th Ave, Oshkosh, WI last sold on Jan 29, 2024 for $51,500, according to the county's recorded deed.

How big is 817 W 12th Ave, Oshkosh, WI?

817 W 12th Ave, Oshkosh, WI has 3 bedrooms, 1 bathrooms, 1,184 square feet of living space and a 0.14-acre lot.

When was 817 W 12th Ave, Oshkosh, WI built?

817 W 12th Ave, Oshkosh, WI was built in 1922, making it 104 years old. The building has 1 story.

What schools serve 817 W 12th Ave, Oshkosh, WI?

817 W 12th Ave, Oshkosh, WI is assigned to South Park Middle School (middle), rated C-; Shapiro STEM Academy (elementary), rated D; Oshkosh West High School (high), rated A-. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 817 W 12th Ave, Oshkosh, WI compare to other homes in Oshkosh 54902?

Among the 8,631 homes in Oshkosh 54902, it is worth more than 13% of them ($186,606 against a typical $247,716), its price per square foot is higher than 29% of them ($158 against a typical $185), it is bigger than 33% of them (1,184 ft² against a typical 1,372 ft²), its lot is bigger than 21% of them (0.14 ac against a typical 0.19 ac) and it is newer than 37% of them (1922 against a typical 1947). Measured against all of Winnebago County, it is worth more than 13% 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 817 W 12th Ave, Oshkosh, WI?

The 2024 property tax bill for 817 W 12th Ave, Oshkosh, WI was $2,646. The county assessed it at $141,800.

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Assigned schools

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