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Single Family ResidenceResidential
$229,820$184 / 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 90How 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

1237 S GRAND AVE

WAUKESHA, WI 53186
3
Beds
1
Baths
1,248 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.
0.23 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.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$230K
$207K low$252K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,025 (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.$261,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$186,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$268,193

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.Colonial
CountyWAUKESHA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1983
Lot (acres)The size of the land the home sits on, from county records.0.23
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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.Central
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Highway
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 422 ft²Patio · 422 ft²Porch · 192 ft²

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
South High SchoolC+
High · Grades 9–12 · 0.5 mi
E
Hadfield Elementary SchoolC-
Elementary · Grades PK–5 · 1.5 mi
M
Horning Middle SchoolC-
Middle · Grades 6–8 · 3.0 mi

District: Waukesha School District

Neighborhood · ZIP 53186These 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.116
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 100.23

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.32,219
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,550 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,204
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,939
Average tempThe average temperature here across a full year.47°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

1237 S Grand 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 97% of homes in Waukesha County
  • Costs less per square foot than 88% of homes in Waukesha County
  • Smaller than 83% of homes in Waukesha County
  • Has a smaller lot than 86% of homes in Waukesha County
  • Older than 92% of homes in Waukesha County

What homes are worth in Waukesha 53186

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

This home
$160K$619K

This home is worth more than 14% of homes in Waukesha 53186.

How it measures up in Waukesha 53186

The dot is this home. The mark in the middle is the typical home in Waukesha 53186.

Estimated value$229,820
CheaperTypical $329,135Pricier

Pricier than 14% of homes nearby

Price per ft²$184
CheaperTypical $199Pricier

Pricier than 37% of homes nearby

Living area1,248 ft²
SmallerTypical 1,519 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.23 ac
SmallerTypical 0.26 acBigger

Bigger than 44% of homes nearby

Year built1940
OlderTypical 1958Newer

Newer than 35% of homes nearby

How 1237 S Grand Ave ranks against every home in each area.
MeasureThis homeWaukesha 53186Waukesha County
Estimated valuepricier than$229,82014% of homes3% of homes
Price per ft²pricier than$18437% of homes12% of homes
Living areabigger than1,248 ft²29% of homes17% of homes
Lot sizebigger than0.23 ac44% of homes14% of homes
Year builtnewer than194035% of homes8% of homes

About 1237 S Grand Ave

How much is 1237 S Grand Ave, Waukesha, WI worth?

The TopHap Estimate for 1237 S Grand Ave, Waukesha, WI is $229,820 as of Aug 30, 2026. The likely range is $207,494 to $252,146. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1237 S Grand Ave, Waukesha, WI last sell?

1237 S Grand Ave, Waukesha, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1237 S Grand Ave, Waukesha, WI?

1237 S Grand Ave, Waukesha, WI has 3 bedrooms, 1 bathrooms, 1,248 square feet of living space and a 0.23-acre lot.

When was 1237 S Grand Ave, Waukesha, WI built?

1237 S Grand Ave, Waukesha, WI was built in 1940, making it 86 years old. It is a colonial home. The building has 2 stories.

What schools serve 1237 S Grand Ave, Waukesha, WI?

1237 S Grand Ave, Waukesha, WI is assigned to South High School (high), rated C+; Hadfield Elementary School (elementary), rated C-; Horning Middle School (middle), rated C-. All sit in Waukesha School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1237 S Grand Ave, Waukesha, WI compare to other homes in Waukesha 53186?

Among the 9,334 homes in Waukesha 53186, it is worth more than 14% of them ($229,820 against a typical $329,135), its price per square foot is higher than 37% of them ($184 against a typical $199), it is bigger than 29% of them (1,248 ft² against a typical 1,519 ft²), its lot is bigger than 44% of them (0.23 ac against a typical 0.26 ac) and it is newer than 35% of them (1940 against a typical 1958). Measured against all of Waukesha County, it is worth more than 3% 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 1237 S Grand Ave, Waukesha, WI?

The 2025 property tax bill for 1237 S Grand Ave, Waukesha, WI was $4,025. The county assessed it at $261,300.

More homes on S Grand Ave

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Assigned schools

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