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Single Family ResidenceResidential
$265,451$144 / 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 96How 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

436 W 18TH AVE

OSHKOSH, WI 54902
3
Beds
2
Baths
1,848 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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

$265K
$256K low$275K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,008 (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.$179,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$183,472

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.0.20
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

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 · 0.5 mi
E
Jefferson Elementary SchoolD
Elementary · Grades KG–5 · 0.7 mi
H
Oshkosh West High SchoolA-
High · Grades 9–12 · 2.0 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

436 W 18th 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 81% of homes in Winnebago County
  • Bigger than 82% of homes in Oshkosh 54902
  • Has a smaller lot than 66% of homes in Winnebago County
  • Older than 88% 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
$139K$711K

This home is worth more than 60% 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$265,451
CheaperTypical $247,959Pricier

Pricier than 60% of homes nearby

Price per ft²$144
CheaperTypical $185Pricier

Pricier than 20% of homes nearby

Living area1,848 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 51% of homes nearby

Year built1910
OlderTypical 1946Newer

Newer than 15% of homes nearby

How 436 W 18th Ave ranks against every home in each area.
MeasureThis homeOshkosh 54902Winnebago County
Estimated valuepricier than$265,45160% of homes42% of homes
Price per ft²pricier than$14420% of homes19% of homes
Living areabigger than1,848 ft²82% of homes75% of homes
Lot sizebigger than0.2 ac51% of homes34% of homes
Year builtnewer than191015% of homes12% of homes

About 436 W 18th Ave

How much is 436 W 18th Ave, Oshkosh, WI worth?

The TopHap Estimate for 436 W 18th Ave, Oshkosh, WI is $265,451 as of Sep 24, 2026. The likely range is $255,971 to $274,931. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 436 W 18th Ave, Oshkosh, WI?

436 W 18th Ave, Oshkosh, WI has 3 bedrooms, 2 bathrooms, 1,848 square feet of living space and a 0.20-acre lot.

When was 436 W 18th Ave, Oshkosh, WI built?

436 W 18th Ave, Oshkosh, WI was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 436 W 18th Ave, Oshkosh, WI?

436 W 18th Ave, Oshkosh, WI is assigned to South Park Middle School (middle), rated C-; Jefferson Elementary School (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 436 W 18th Ave, Oshkosh, WI compare to other homes in Oshkosh 54902?

Among the 8,691 homes in Oshkosh 54902, it is worth more than 60% of them ($265,451 against a typical $247,959), its price per square foot is higher than 20% of them ($144 against a typical $185), it is bigger than 82% of them (1,848 ft² against a typical 1,364 ft²), its lot is bigger than 51% of them (0.2 ac against a typical 0.19 ac) and it is newer than 15% of them (1910 against a typical 1946). Measured against all of Winnebago County, it is worth more than 42% 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 436 W 18th Ave, Oshkosh, WI?

The 2025 property tax bill for 436 W 18th Ave, Oshkosh, WI was $3,008. The county assessed it at $179,200.

More homes on W 18th Ave

Closest homes

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Assigned schools

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