Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $84,300 on Jul 23, 2009

603 OTTER AVE

OSHKOSH, WI 54901
3
Beds
2
Baths
1,754 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1875
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Pre-foreclosure (NOS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for May 19, 2026.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$84,300 · Jul 23, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,521 (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.$163,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$76,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$156,821

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1900
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning 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
ViewThe type of view from the property, or another feature of the site that affects value.Highway

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.

Foreclosure Filings(4)

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

E
Horace Mann Elementary SchoolC-
Elementary · Grades KG–4 · 0.8 mi
M
Neenah Middle SchoolB
Middle · Grades 5–8 · 2.2 mi
H
Neenah High SchoolB-
High · Grades 9–12 · 3.1 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%

Owner Tools

Do you own this home?
Claim this home

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

603 Otter 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.

  • Bigger than 70% of homes in Winnebago County
  • Has a smaller lot than 96% of homes in Winnebago County
  • Older than 98% 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.

Living area1,754 ft²
SmallerTypical 1,489 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.1 ac
SmallerTypical 0.17 acBigger

Bigger than 9% of homes nearby

Year built1875
OlderTypical 1925Newer

Newer than 2% of homes nearby

How 603 Otter Ave ranks against every home in each area.
MeasureThis homeOshkosh 54901Winnebago County
Living areabigger than1,754 ft²66% of homes70% of homes
Lot sizebigger than0.1 ac9% of homes4% of homes
Year builtnewer than18752% of homes2% of homes

About 603 Otter Ave

When did 603 Otter Ave, Oshkosh, WI last sell?

603 Otter Ave, Oshkosh, WI last sold on Jul 23, 2009 for $84,300, according to the county's recorded deed.

How big is 603 Otter Ave, Oshkosh, WI?

603 Otter Ave, Oshkosh, WI has 3 bedrooms, 2 bathrooms, 1,754 square feet of living space and a 0.10-acre lot.

When was 603 Otter Ave, Oshkosh, WI built?

603 Otter Ave, Oshkosh, WI was built in 1875, making it 151 years old. It is a duplex single home. The building has 2 stories.

What schools serve 603 Otter Ave, Oshkosh, WI?

603 Otter Ave, Oshkosh, WI is assigned to Horace Mann Elementary School (elementary), rated C-; Neenah Middle School (middle), rated B; Neenah High School (high), rated B-. All sit in Neenah School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 Otter Ave, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,856 homes in Oshkosh 54901, it is bigger than 66% of them (1,754 ft² against a typical 1,489 ft²), its lot is bigger than 9% of them (0.1 ac against a typical 0.17 ac) and it is newer than 2% of them (1875 against a typical 1925). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 603 Otter Ave, Oshkosh, WI?

The 2024 property tax bill for 603 Otter Ave, Oshkosh, WI was $4,521. The county assessed it at $163,800.

More homes on Otter Ave

Closest homes

More homes in Oshkosh 54901

Assigned schools

Explore the area

See this home in context

Open 603 Otter Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map