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Duplex (2 Units, Any Combination)Residential

415 UNION AVE # A

OSHKOSH, WI 54901
4
Beds
2
Baths
1,587 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.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,224 (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.$130,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$149,237

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.6%
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.0.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 168 ft²

Transaction History(3)

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.

E
Taft Elementary SchoolC+
Elementary · Grades KG–4 · 0.6 mi
M
Neenah Middle SchoolB
Middle · Grades 5–8 · 1.9 mi
H
Neenah High SchoolA+
High · Grades 9–12 · 2.6 mi

District: Neenah 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

415 Union Ave # A 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.

  • Older than 73% of homes in Winnebago County

How it measures up in Oshkosh 54901

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

Living area1,587 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.2 ac
SmallerTypical 0.17 acBigger

Bigger than 62% of homes nearby

Year built1920
OlderTypical 1926Newer

Newer than 46% of homes nearby

How 415 Union Ave # A ranks against every home in each area.
MeasureThis homeOshkosh 54901Winnebago County
Living areabigger than1,587 ft²57% of homes61% of homes
Lot sizebigger than0.2 ac62% of homes36% of homes
Year builtnewer than192046% of homes27% of homes

About 415 Union Ave # A

When did 415 Union Ave # A, Oshkosh, WI last sell?

415 Union Ave # A, Oshkosh, WI last sold on Oct 7, 2025, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 415 Union Ave # A, Oshkosh, WI?

415 Union Ave # A, Oshkosh, WI has 4 bedrooms, 2 bathrooms, 1,587 square feet of living space and a 0.20-acre lot.

When was 415 Union Ave # A, Oshkosh, WI built?

415 Union Ave # A, Oshkosh, WI was built in 1920, making it 106 years old. It is a duplex single home. The building has 2 stories.

What schools serve 415 Union Ave # A, Oshkosh, WI?

415 Union Ave # A, Oshkosh, WI is assigned to Taft Elementary School (elementary), rated C+; Neenah Middle School (middle), rated B; Neenah High School (high), rated A+. All sit in Neenah School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 415 Union Ave # A, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,578 homes in Oshkosh 54901, it is bigger than 57% of them (1,587 ft² against a typical 1,480 ft²), its lot is bigger than 62% of them (0.2 ac against a typical 0.17 ac) and it is newer than 46% of them (1920 against a typical 1926). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 415 Union Ave # A, Oshkosh, WI?

The 2025 property tax bill for 415 Union Ave # A, Oshkosh, WI was $2,224. The county assessed it at $130,000.

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