Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$350,904$159 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $178,400 on Jul 25, 2006

30 CASTLE CT

OSHKOSH, WI 54902
4
Beds
3 / 1
Baths
2,204 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
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

$351K
$325K low$377K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$178,400 · Jul 25, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,246 (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.$302,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$302,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$309,610

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.Split Level
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.0.32
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, Attached

Foreclosure Filings(2)

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

M
South Park Middle SchoolC-
Middle · Grades 6–8 · 2.2 mi
E
Lakeside Elementary SchoolC
Elementary · Grades KG–5 · 2.6 mi
H
Oshkosh West High SchoolA-
High · Grades 9–12 · 3.7 mi

District: Oshkosh Area School District

Neighborhood · ZIP 54902These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.22,899
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.366 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,939
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,774
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%

Owner Tools

Do you own this home?
Claim this home

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

30 Castle Ct 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 85% of homes in Oshkosh 54902
  • Costs less per square foot than 69% of homes in Winnebago County
  • Bigger than 92% of homes in Oshkosh 54902
  • Has a bigger lot than 76% of homes in Oshkosh 54902
  • Newer than 96% of homes in Oshkosh 54902

What homes are worth in Oshkosh 54902

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

This home
$133K$672K

This home is worth more than 85% of homes in Oshkosh 54902.

How it measures up in Oshkosh 54902

The dot is this home. The mark in the middle is the typical home in Oshkosh 54902.

Estimated value$350,904
CheaperTypical $240,545Pricier

Pricier than 85% of homes nearby

Price per ft²$159
CheaperTypical $179Pricier

Pricier than 36% of homes nearby

Living area2,204 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.32 ac
SmallerTypical 0.19 acBigger

Bigger than 76% of homes nearby

Year built1998
OlderTypical 1946Newer

Newer than 96% of homes nearby

How 30 Castle Ct ranks against every home in each area.
MeasureThis homeOshkosh 54902Winnebago County
Estimated valuepricier than$350,90485% of homes65% of homes
Price per ft²pricier than$15936% of homes31% of homes
Living areabigger than2,204 ft²92% of homes86% of homes
Lot sizebigger than0.32 ac76% of homes62% of homes
Year builtnewer than199896% of homes89% of homes

About 30 Castle Ct

How much is 30 Castle Ct, Oshkosh, WI worth?

The TopHap Estimate for 30 Castle Ct, Oshkosh, WI is $350,904 as of Oct 21, 2026. The likely range is $324,542 to $377,266. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Castle Ct, Oshkosh, WI last sell?

30 Castle Ct, Oshkosh, WI last sold on Jul 25, 2006 for $178,400, according to the county's recorded deed.

How big is 30 Castle Ct, Oshkosh, WI?

30 Castle Ct, Oshkosh, WI has 4 bedrooms, 3 bathrooms, 2,204 square feet of living space and a 0.32-acre lot.

When was 30 Castle Ct, Oshkosh, WI built?

30 Castle Ct, Oshkosh, WI was built in 1998, making it 28 years old. It is a split level home. The building has 2 stories.

What schools serve 30 Castle Ct, Oshkosh, WI?

30 Castle Ct, Oshkosh, WI is assigned to South Park Middle School (middle), rated C-; Lakeside Elementary School (elementary), rated C; Oshkosh West High School (high), rated A-. All sit in Oshkosh Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Castle Ct, Oshkosh, WI compare to other homes in Oshkosh 54902?

Among the 8,721 homes in Oshkosh 54902, it is worth more than 85% of them ($350,904 against a typical $240,545), its price per square foot is higher than 36% of them ($159 against a typical $179), it is bigger than 92% of them (2,204 ft² against a typical 1,364 ft²), its lot is bigger than 76% of them (0.32 ac against a typical 0.19 ac) and it is newer than 96% of them (1998 against a typical 1946). Measured against all of Winnebago County, it is worth more than 65% 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 30 Castle Ct, Oshkosh, WI?

The 2025 property tax bill for 30 Castle Ct, Oshkosh, WI was $5,246. The county assessed it at $302,400.

More homes on Castle Ct

Closest homes

More homes in Oshkosh 54902

Assigned schools

Explore the area

See this home in context

Open 30 Castle Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map