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Single Family ResidenceResidential
$243,308$141 / 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 Aug 30, 2026
Last sold for $230,000 on Oct 30, 2025

543 W 15TH AVE

OSHKOSH, WI 54902
3
Beds
1
Baths
1,729 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
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

$243K
$224K low$263K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,000 · Oct 30, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,094 (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.$183,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$183,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,284

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.0.17
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

Transaction History(2)

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
South Park Middle SchoolC+
Middle · Grades 6–8 · 0.2 mi
E
Jefferson Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
H
Oshkosh West High SchoolB
High · Grades 9–12 · 1.7 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

543 W 15th 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.

  • Costs less per square foot than 82% of homes in Winnebago County
  • Bigger than 76% of homes in Oshkosh 54902
  • Has a smaller lot than 74% of homes in Winnebago County
  • Older than 66% 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
$125K$653K

This home is worth more than 54% 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$243,308
CheaperTypical $235,149Pricier

Pricier than 54% of homes nearby

Price per ft²$141
CheaperTypical $174Pricier

Pricier than 20% of homes nearby

Living area1,729 ft²
SmallerTypical 1,367 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 42% of homes nearby

Year built1930
OlderTypical 1948Newer

Newer than 45% of homes nearby

How 543 W 15th Ave ranks against every home in each area.
MeasureThis homeOshkosh 54902Winnebago County
Estimated valuepricier than$243,30854% of homes39% of homes
Price per ft²pricier than$14120% of homes18% of homes
Living areabigger than1,729 ft²76% of homes70% of homes
Lot sizebigger than0.17 ac42% of homes26% of homes
Year builtnewer than193045% of homes34% of homes

About 543 W 15th Ave

How much is 543 W 15th Ave, Oshkosh, WI worth?

The TopHap Estimate for 543 W 15th Ave, Oshkosh, WI is $243,308 as of Aug 30, 2026. The likely range is $224,054 to $262,562. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 543 W 15th Ave, Oshkosh, WI last sell?

543 W 15th Ave, Oshkosh, WI last sold on Oct 30, 2025 for $230,000, according to the county's recorded deed.

How big is 543 W 15th Ave, Oshkosh, WI?

543 W 15th Ave, Oshkosh, WI has 3 bedrooms, 1 bathrooms, 1,729 square feet of living space and a 0.17-acre lot.

When was 543 W 15th Ave, Oshkosh, WI built?

543 W 15th Ave, Oshkosh, WI was built in 1930, making it 96 years old. It is a cape cod home. The building has 2 stories.

What schools serve 543 W 15th Ave, Oshkosh, WI?

543 W 15th Ave, Oshkosh, WI is assigned to South Park Middle School (middle), rated C+; Jefferson Elementary School (elementary), rated C; Oshkosh West High School (high), rated B. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 543 W 15th Ave, Oshkosh, WI compare to other homes in Oshkosh 54902?

Among the 8,426 homes in Oshkosh 54902, it is worth more than 54% of them ($243,308 against a typical $235,149), its price per square foot is higher than 20% of them ($141 against a typical $174), it is bigger than 76% of them (1,729 ft² against a typical 1,367 ft²), its lot is bigger than 42% of them (0.17 ac against a typical 0.19 ac) and it is newer than 45% of them (1930 against a typical 1948). Measured against all of Winnebago County, it is worth more than 39% 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 543 W 15th Ave, Oshkosh, WI?

The 2025 property tax bill for 543 W 15th Ave, Oshkosh, WI was $3,094. The county assessed it at $183,900.

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