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Single Family ResidenceResidential
$172,477$152 / 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 91How 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

415 ANNEX AVE

OSHKOSH, WI 54901
3
Beds
1.5
Baths
1,132 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$172K
$158K low$187K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,858 (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.$170,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$170,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$155,774

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.Ranch
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system in the home.Yes
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

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.

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 · 0.2 mi
E
Merrill Elementary SchoolD-
Elementary · Grades KG–5 · 0.2 mi
H
Oshkosh North High SchoolB-
High · Grades 9–12 · 0.9 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

415 Annex 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.

  • Worth less than 89% of homes in Winnebago County
  • Costs less per square foot than 75% of homes in Winnebago County
  • Smaller than 80% of homes in Congress Field
  • Has a smaller lot than 93% of homes in Winnebago County
  • Newer than 97% of homes in Congress Field

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
$116K$703K

This home is worth more than 18% 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$172,477
CheaperTypical $222,678Pricier

Pricier than 18% of homes nearby

Price per ft²$152
CheaperTypical $166Pricier

Pricier than 39% of homes nearby

Living area1,132 ft²
SmallerTypical 1,478 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.13 ac
SmallerTypical 0.17 acBigger

Bigger than 18% of homes nearby

Year built1971
OlderTypical 1926Newer

Newer than 79% of homes nearby

How 415 Annex Ave ranks against every home in each area.
MeasureThis homeCongress FieldOshkosh 54901Winnebago County
Estimated valuepricier than$172,47723% of homes18% of homes11% of homes
Price per ft²pricier than$15262% of homes39% of homes25% of homes
Living areabigger than1,132 ft²20% of homes23% of homes25% of homes
Lot sizebigger than0.13 ac31% of homes18% of homes7% of homes
Year builtnewer than197197% of homes79% of homes67% of homes

About 415 Annex Ave

How much is 415 Annex Ave, Oshkosh, WI worth?

The TopHap Estimate for 415 Annex Ave, Oshkosh, WI is $172,477 as of Aug 30, 2026. The likely range is $157,687 to $187,267. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 415 Annex Ave, Oshkosh, WI last sell?

415 Annex Ave, Oshkosh, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 415 Annex Ave, Oshkosh, WI?

415 Annex Ave, Oshkosh, WI has 3 bedrooms, 1.5 bathrooms, 1,132 square feet of living space and a 0.13-acre lot.

When was 415 Annex Ave, Oshkosh, WI built?

415 Annex Ave, Oshkosh, WI was built in 1971, making it 55 years old. It is a ranch home. The building has 1 story.

What schools serve 415 Annex Ave, Oshkosh, WI?

415 Annex Ave, Oshkosh, WI is assigned to Merrill Middle School (middle), rated C-; Merrill 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 415 Annex Ave, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,581 homes in Oshkosh 54901, it is worth more than 18% of them ($172,477 against a typical $222,678), its price per square foot is higher than 39% of them ($152 against a typical $166), it is bigger than 23% of them (1,132 ft² against a typical 1,478 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.17 ac) and it is newer than 79% of them (1971 against a typical 1926). Measured against all of Winnebago County, it is worth more than 11% 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 415 Annex Ave, Oshkosh, WI?

The 2025 property tax bill for 415 Annex Ave, Oshkosh, WI was $2,858. The county assessed it at $170,900.

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