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Single Family ResidenceResidential
$255,928$276 / 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 93How 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 $125,000 on Jul 3, 2018

21 S 9TH ST

OOSTBURG, WI 53070
3
Beds
1
Baths
926 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$256K
$239K low$273K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Jul 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,720 (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.$193,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,600

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.Cape Cod
CountySHEBOYGAN
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Porch · 21 ft²

Transaction History(3)

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.

E
Oostburg Elementary SchoolA
Elementary · Grades PK–5 · 0.3 mi
M
Oostburg Middle SchoolA+
Middle · Grades 6–8 · 0.5 mi
H
Oostburg High SchoolA+
High · Grades 9–12 · 0.5 mi

District: Oostburg School District

Neighborhood · ZIP 53070These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.5,432
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,543
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,289
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

21 S 9th 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 81% of homes in Oostburg 53070
  • Costs more per square foot than 84% of homes in Sheboygan County
  • Smaller than 87% of homes in Sheboygan County
  • Has a smaller lot than 70% of homes in Oostburg 53070

What homes are worth in Oostburg 53070

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

This home
$176K$1.2M

This home is worth more than 19% of homes in Oostburg 53070.

How it measures up in Oostburg 53070

The dot is this home. The mark in the middle is the typical home in Oostburg 53070.

Estimated value$255,928
CheaperTypical $343,060Pricier

Pricier than 19% of homes nearby

Price per ft²$276
CheaperTypical $225Pricier

Pricier than 66% of homes nearby

Living area926 ft²
SmallerTypical 1,252 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.28 ac
SmallerTypical 0.42 acBigger

Bigger than 30% of homes nearby

Year built1940
OlderTypical 1930Newer

Newer than 64% of homes nearby

How 21 S 9th St ranks against every home in each area.
MeasureThis homeOostburg 53070Sheboygan County
Estimated valuepricier than$255,92819% of homes30% of homes
Price per ft²pricier than$27666% of homes84% of homes
Living areabigger than926 ft²19% of homes13% of homes
Lot sizebigger than0.28 ac30% of homes52% of homes
Year builtnewer than194064% of homes47% of homes

About 21 S 9th St

How much is 21 S 9th St, Oostburg, WI worth?

The TopHap Estimate for 21 S 9th St, Oostburg, WI is $255,928 as of Sep 24, 2026. The likely range is $238,830 to $273,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 S 9th St, Oostburg, WI last sell?

21 S 9th St, Oostburg, WI last sold on Jul 3, 2018 for $125,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 S 9th St, Oostburg, WI?

21 S 9th St, Oostburg, WI has 3 bedrooms, 1 bathrooms, 926 square feet of living space and a 0.28-acre lot.

When was 21 S 9th St, Oostburg, WI built?

21 S 9th St, Oostburg, WI was built in 1940, making it 86 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 S 9th St, Oostburg, WI?

21 S 9th St, Oostburg, WI is assigned to Oostburg Elementary School (elementary), rated A; Oostburg Middle School (middle), rated A+; Oostburg High School (high), rated A+. All sit in Oostburg School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 S 9th St, Oostburg, WI compare to other homes in Oostburg 53070?

Among the 1,884 homes in Oostburg 53070, it is worth more than 19% of them ($255,928 against a typical $343,060), its price per square foot is higher than 66% of them ($276 against a typical $225), it is bigger than 19% of them (926 ft² against a typical 1,252 ft²), its lot is bigger than 30% of them (0.28 ac against a typical 0.42 ac) and it is newer than 64% of them (1940 against a typical 1930). Measured against all of Sheboygan County, it is worth more than 30% 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 21 S 9th St, Oostburg, WI?

The 2025 property tax bill for 21 S 9th St, Oostburg, WI was $3,720. The county assessed it at $193,900.

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