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Single Family ResidenceResidential
$184,795$100 / 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 94How 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 $75,000 on Nov 27, 2011

665 FREDERICK ST

OSHKOSH, WI 54901
4
Beds
2 / 1
Baths
1,849 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.
4,173 ft²
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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$185K
$173K low$196K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$75,000 · Nov 27, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,644 (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.$147,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$151,016

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.0.10
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
Merrill Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
E
Read Elementary SchoolD
Elementary · Grades KG–5 · 0.8 mi
H
Oshkosh North High SchoolB-
High · Grades 9–12 · 1.6 mi

District: Oshkosh Area 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

665 Frederick St 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 85% of homes in Winnebago County
  • Costs less per square foot than 98% of homes in Winnebago County
  • Bigger than 75% of homes in Winnebago County
  • Has a smaller lot than 97% of homes in Winnebago County
  • Newer than 86% of homes in Middle Village

What homes are worth in Oshkosh 54901

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

This home
$119K$745K

This home is worth more than 25% 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.

Estimated value$184,795
CheaperTypical $223,294Pricier

Pricier than 25% of homes nearby

Price per ft²$100
CheaperTypical $166Pricier

Pricier than 4% of homes nearby

Living area1,849 ft²
SmallerTypical 1,479 ft²Bigger

Bigger than 72% of homes nearby

Lot size4,173 ft²
SmallerTypical 0.17 acBigger

Bigger than 6% of homes nearby

Year built1920
OlderTypical 1926Newer

Newer than 47% of homes nearby

How 665 Frederick St ranks against every home in each area.
MeasureThis homeMiddle VillageOshkosh 54901Winnebago County
Estimated valuepricier than$184,79531% of homes25% of homes15% of homes
Price per ft²pricier than$10011% of homes4% of homes2% of homes
Living areabigger than1,849 ft²51% of homes72% of homes75% of homes
Lot sizebigger than4,173 ft²22% of homes6% of homes3% of homes
Year builtnewer than192086% of homes47% of homes27% of homes

About 665 Frederick St

How much is 665 Frederick St, Oshkosh, WI worth?

The TopHap Estimate for 665 Frederick St, Oshkosh, WI is $184,795 as of Aug 30, 2026. The likely range is $173,256 to $196,334. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 665 Frederick St, Oshkosh, WI last sell?

665 Frederick St, Oshkosh, WI last sold on Nov 27, 2011 for $75,000, according to the county's recorded deed.

How big is 665 Frederick St, Oshkosh, WI?

665 Frederick St, Oshkosh, WI has 4 bedrooms, 2 bathrooms, 1,849 square feet of living space and a 0.10-acre lot.

When was 665 Frederick St, Oshkosh, WI built?

665 Frederick St, Oshkosh, WI was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 665 Frederick St, Oshkosh, WI?

665 Frederick St, Oshkosh, WI is assigned to Merrill Middle School (middle), rated C-; Read Elementary School (elementary), rated D; Oshkosh North 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 665 Frederick St, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,582 homes in Oshkosh 54901, it is worth more than 25% of them ($184,795 against a typical $223,294), its price per square foot is higher than 4% of them ($100 against a typical $166), it is bigger than 72% of them (1,849 ft² against a typical 1,479 ft²), its lot is bigger than 6% of them (4,173 ft² against a typical 0.17 ac) and it is newer than 47% of them (1920 against a typical 1926). Measured against all of Winnebago County, it is worth more than 15% 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 665 Frederick St, Oshkosh, WI?

The 2025 property tax bill for 665 Frederick St, Oshkosh, WI was $2,644. The county assessed it at $147,500.

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