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Single Family ResidenceResidential
$268,361
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 87How 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 $250,000 on Dec 4, 2024

3945 NIELSEN DR

OSHKOSH, WI 54901
0
Baths
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$268K
$234K low$303K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Dec 4, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,698 (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.$226,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$226,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,741

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.0.33
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Oshkosh North High SchoolB-
High · Grades 9–12 · 1.9 mi
M
Merrill Middle SchoolC-
Middle · Grades 6–8 · 2.8 mi
E
Read Elementary SchoolD
Elementary · Grades KG–5 · 3.0 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

3945 Nielsen Dr 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 more than 69% of homes in Oshkosh 54901
  • Has a bigger lot than 88% of homes in Oshkosh 54901

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
$112K$714K

This home is worth more than 69% 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$268,361
CheaperTypical $222,587Pricier

Pricier than 69% of homes nearby

Lot size0.33 ac
SmallerTypical 0.17 acBigger

Bigger than 88% of homes nearby

How 3945 Nielsen Dr ranks against every home in each area.
MeasureThis homeOshkosh 54901Winnebago County
Estimated valuepricier than$268,36169% of homes48% of homes
Lot sizebigger than0.33 ac88% of homes65% of homes

About 3945 Nielsen Dr

How much is 3945 Nielsen Dr, Oshkosh, WI worth?

The TopHap Estimate for 3945 Nielsen Dr, Oshkosh, WI is $268,361 as of Aug 30, 2026. The likely range is $233,801 to $302,921. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3945 Nielsen Dr, Oshkosh, WI last sell?

3945 Nielsen Dr, Oshkosh, WI last sold on Dec 4, 2024 for $250,000, according to the county's recorded deed.

What schools serve 3945 Nielsen Dr, Oshkosh, WI?

3945 Nielsen Dr, Oshkosh, WI is assigned to Oshkosh North High School (high), rated B-; Merrill Middle School (middle), rated C-; Read Elementary School (elementary), rated D. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3945 Nielsen Dr, Oshkosh, WI compare to other homes in Oshkosh 54901?

Among the 10,580 homes in Oshkosh 54901, it is worth more than 69% of them ($268,361 against a typical $222,587) and its lot is bigger than 88% of them (0.33 ac against a typical 0.17 ac). Measured against all of Winnebago County, it is worth more than 48% 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 3945 Nielsen Dr, Oshkosh, WI?

The 2025 property tax bill for 3945 Nielsen Dr, Oshkosh, WI was $2,698. The county assessed it at $226,900.

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Assigned schools

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