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Single Family ResidenceResidential
$112,850$215 / 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 88How 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

1645 WALNUT ST

OSHKOSH, WI 54901
1
Beds
1
Baths
525 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$113K
$99K low$127K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,394 (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.$78,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$58,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$80,576

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.Cottage
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Yes

Foreclosure Filings(2)

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

E
Read Elementary SchoolD
Elementary · Grades KG–5 · 0.5 mi
H
Oshkosh North High SchoolB-
High · Grades 9–12 · 0.6 mi
M
Merrill Middle SchoolC-
Middle · Grades 6–8 · 0.7 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

1645 Walnut 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 98% of homes in Oshkosh 54901
  • Costs more per square foot than 81% of homes in Oshkosh 54901
  • Among the smallest homes in Oshkosh 54901
  • Has a smaller lot than 88% of homes in Winnebago County
  • Older than 71% of homes in Winnebago County

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
$109K$704K

This home is worth more than 2% 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$112,850
CheaperTypical $222,340Pricier

Pricier than 2% of homes nearby

Price per ft²$215
CheaperTypical $166Pricier

Pricier than 81% of homes nearby

Living area525 ft²
SmallerTypical 1,478 ft²Bigger

Smaller than almost all homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 27% of homes nearby

Year built1925
OlderTypical 1926Newer

Newer than 49% of homes nearby

How 1645 Walnut St ranks against every home in each area.
MeasureThis homeOshkosh 54901Winnebago County
Estimated valuepricier than$112,8502% of homes2% of homes
Price per ft²pricier than$21581% of homes71% of homes
Living areabigger than525 ft²almost no homesalmost no homes
Lot sizebigger than0.14 ac27% of homes12% of homes
Year builtnewer than192549% of homes29% of homes

About 1645 Walnut St

How much is 1645 Walnut St, Oshkosh, WI worth?

The TopHap Estimate for 1645 Walnut St, Oshkosh, WI is $112,850 as of Aug 30, 2026. The likely range is $99,104 to $126,596. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1645 Walnut St, Oshkosh, WI last sell?

1645 Walnut St, Oshkosh, WI last sold on Apr 10, 2015, according to the county's recorded deed.

How big is 1645 Walnut St, Oshkosh, WI?

1645 Walnut St, Oshkosh, WI has 1 bedrooms, 1 bathrooms, 525 square feet of living space and a 0.14-acre lot.

When was 1645 Walnut St, Oshkosh, WI built?

1645 Walnut St, Oshkosh, WI was built in 1925, making it 101 years old. It is a cottage home. The building has 1 story.

What schools serve 1645 Walnut St, Oshkosh, WI?

1645 Walnut St, Oshkosh, WI is assigned to Read Elementary School (elementary), rated D; Oshkosh North High School (high), rated B-; Merrill Middle School (middle), rated C-. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1645 Walnut St, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,582 homes in Oshkosh 54901, it is worth more than 2% of them ($112,850 against a typical $222,340), its price per square foot is higher than 81% of them ($215 against a typical $166), it is bigger than almost none of them (525 ft² against a typical 1,478 ft²), its lot is bigger than 27% of them (0.14 ac against a typical 0.17 ac) and it is newer than 49% of them (1925 against a typical 1926). Measured against all of Winnebago County, it is worth more than 2% 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 1645 Walnut St, Oshkosh, WI?

The 2025 property tax bill for 1645 Walnut St, Oshkosh, WI was $1,394. The county assessed it at $78,700.

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