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Single Family ResidenceResidential
$340,572$140 / 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 94How 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 $371,500 on Jan 4, 2023

636 OSTERGAARD AVE

MOUNT PLEASANT, WI 53406
6
Beds
4 / 2
Baths
2,430 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$341K
$320K low$361K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$371,500 · Jan 4, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,635 (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.$287,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$287,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,052

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRacine
Lot (acres)The size of the land the home sits on, from county records.0.25
HeatingThe type of heating system in the home.None
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.

E
Fratt Elementary SchoolF
Elementary · Grades KG–5 · 1.1 mi
H
Park High SchoolF
High · Grades 9–12 · 1.9 mi
M
Mitchell SchoolF
Middle · Grades KG–8 · 2.4 mi

District: Racine School District

Neighborhood · ZIP 53406These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.95%
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.11%
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.27,526
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,670 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,339
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,745
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

636 Ostergaard 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.

  • Costs less per square foot than 98% of homes in Racine 53406
  • Bigger than 93% of homes in Racine 53406
  • Has a smaller lot than 71% of homes in Racine 53406
  • Newer than 71% of homes in Racine County

What homes are worth in Racine 53406

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

This home
$165K$666K

This home is worth more than 47% of homes in Racine 53406.

How it measures up in Racine 53406

The dot is this home. The mark in the middle is the typical home in Racine 53406.

Estimated value$340,572
CheaperTypical $349,671Pricier

Pricier than 47% of homes nearby

Price per ft²$140
CheaperTypical $225Pricier

Pricier than 2% of homes nearby

Living area2,430 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.25 ac
SmallerTypical 0.33 acBigger

Bigger than 29% of homes nearby

Year built1976
OlderTypical 1981Newer

Newer than 40% of homes nearby

How 636 Ostergaard Ave ranks against every home in each area.
MeasureThis homeRacine 53406Racine County
Estimated valuepricier than$340,57247% of homes56% of homes
Price per ft²pricier than$1402% of homes16% of homes
Living areabigger than2,430 ft²93% of homes92% of homes
Lot sizebigger than0.25 ac29% of homes51% of homes
Year builtnewer than197640% of homes71% of homes

About 636 Ostergaard Ave

How much is 636 Ostergaard Ave, Mount Pleasant, WI worth?

The TopHap Estimate for 636 Ostergaard Ave, Mount Pleasant, WI is $340,572 as of Sep 24, 2026. The likely range is $320,239 to $360,905. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 636 Ostergaard Ave, Mount Pleasant, WI last sell?

636 Ostergaard Ave, Mount Pleasant, WI last sold on Jan 4, 2023 for $371,500, according to the county's recorded deed.

How big is 636 Ostergaard Ave, Mount Pleasant, WI?

636 Ostergaard Ave, Mount Pleasant, WI has 6 bedrooms, 4 bathrooms, 2,430 square feet of living space and a 0.25-acre lot.

When was 636 Ostergaard Ave, Mount Pleasant, WI built?

636 Ostergaard Ave, Mount Pleasant, WI was built in 1976, making it 50 years old. The building has 2 stories.

What schools serve 636 Ostergaard Ave, Mount Pleasant, WI?

636 Ostergaard Ave, Mount Pleasant, WI is assigned to Fratt Elementary School (elementary), rated F; Park High School (high), rated F; Mitchell School (middle), rated F. All sit in Racine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 636 Ostergaard Ave, Mount Pleasant, WI compare to other homes in Racine 53406?

Among the 9,768 homes in Racine 53406, it is worth more than 47% of them ($340,572 against a typical $349,671), its price per square foot is higher than 2% of them ($140 against a typical $225), it is bigger than 93% of them (2,430 ft² against a typical 1,528 ft²), its lot is bigger than 29% of them (0.25 ac against a typical 0.33 ac) and it is newer than 40% of them (1976 against a typical 1981). Measured against all of Racine County, it is worth more than 56% 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 636 Ostergaard Ave, Mount Pleasant, WI?

The 2024 property tax bill for 636 Ostergaard Ave, Mount Pleasant, WI was $6,635. The county assessed it at $287,000.

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