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Residential (General/Single)Residential
$191,592$76 / 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 95How 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
Last sold for $159,500 on Aug 23, 2023

520 MOUNT VERNON ST

OSHKOSH, WI 54901
4
Beds
1
Baths
2,534 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$192K
$183K low$200K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$159,500 · Aug 23, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,821 (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.$163,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$143,900
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.$111,372

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/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.1898
Lot (acres)The size of the land the home sits on, from county records.0.17
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 150 ft²

Transaction History(2)

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(1)

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 · 1.1 mi
M
Neenah Middle SchoolB
Middle · Grades 5–8 · 2.0 mi
H
Neenah High SchoolB-
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

520 Mount Vernon 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 86% of homes in Winnebago County
  • Among the lowest price per square foot in Winnebago County
  • Bigger than 92% of homes in Oshkosh 54901
  • Has a smaller lot than 79% of homes in Winnebago County
  • Older than 95% 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
$121K$744K

This home is worth more than 26% 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$191,592
CheaperTypical $231,708Pricier

Pricier than 26% of homes nearby

Price per ft²$76
CheaperTypical $172Pricier

Cheaper than almost all homes nearby

Living area2,534 ft²
SmallerTypical 1,490 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 46% of homes nearby

Year built1890
OlderTypical 1926Newer

Newer than 8% of homes nearby

How 520 Mount Vernon St ranks against every home in each area.
MeasureThis homeOshkosh 54901Winnebago County
Estimated valuepricier than$191,59226% of homes14% of homes
Price per ft²pricier than$76almost no homesalmost no homes
Living areabigger than2,534 ft²92% of homes92% of homes
Lot sizebigger than0.17 ac46% of homes21% of homes
Year builtnewer than18908% of homes5% of homes

About 520 Mount Vernon St

How much is 520 Mount Vernon St, Oshkosh, WI worth?

The TopHap Estimate for 520 Mount Vernon St, Oshkosh, WI is $191,592 as of Sep 24, 2026. The likely range is $182,828 to $200,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Mount Vernon St, Oshkosh, WI last sell?

520 Mount Vernon St, Oshkosh, WI last sold on Aug 23, 2023 for $159,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 520 Mount Vernon St, Oshkosh, WI?

520 Mount Vernon St, Oshkosh, WI has 4 bedrooms, 1 bathrooms, 2,534 square feet of living space and a 0.17-acre lot.

When was 520 Mount Vernon St, Oshkosh, WI built?

520 Mount Vernon St, Oshkosh, WI was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 520 Mount Vernon St, Oshkosh, WI?

520 Mount Vernon St, 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 520 Mount Vernon St, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,800 homes in Oshkosh 54901, it is worth more than 26% of them ($191,592 against a typical $231,708), its price per square foot is higher than almost none of them ($76 against a typical $172), it is bigger than 92% of them (2,534 ft² against a typical 1,490 ft²), its lot is bigger than 46% of them (0.17 ac against a typical 0.17 ac) and it is newer than 8% of them (1890 against a typical 1926). Measured against all of Winnebago County, it is worth more than 14% 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 520 Mount Vernon St, Oshkosh, WI?

The 2024 property tax bill for 520 Mount Vernon St, Oshkosh, WI was $2,821. The county assessed it at $163,300.

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