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Single Family ResidenceResidential
$284,941$178 / 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 88How 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 $178,300 on Oct 3, 2002

900 E ROBERTA AVE

WAUKESHA, WI 53186
3
Beds
1.5
Baths
1,604 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
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

$285K
$250K low$320K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$178,300 · Oct 3, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,946 (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.$370,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$281,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$345,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$379,760

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1987
Lot (acres)The size of the land the home sits on, from county records.0.35
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Porch · 59 ft²

Transaction History(2)

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 SchoolD
High · Grades 9–12 · 0.3 mi
E
Hadfield Elementary SchoolD-
Elementary · Grades PK–5 · 1.1 mi
M
Horning Middle SchoolD
Middle · Grades 6–8 · 2.5 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

900 E Roberta 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 92% of homes in Waukesha County
  • Costs less per square foot than 91% of homes in Waukesha County
  • Has a bigger lot than 76% of homes in Waukesha 53186
  • Older than 70% 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
$163K$604K

This home is worth more than 34% 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$284,941
CheaperTypical $331,190Pricier

Pricier than 34% of homes nearby

Price per ft²$178
CheaperTypical $201Pricier

Pricier than 32% of homes nearby

Living area1,604 ft²
SmallerTypical 1,515 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.35 ac
SmallerTypical 0.26 acBigger

Bigger than 76% of homes nearby

Year built1960
OlderTypical 1959Newer

Newer than 52% of homes nearby

How 900 E Roberta Ave ranks against every home in each area.
MeasureThis homeWaukesha 53186Waukesha County
Estimated valuepricier than$284,94134% of homes8% of homes
Price per ft²pricier than$17832% of homes9% of homes
Living areabigger than1,604 ft²57% of homes39% of homes
Lot sizebigger than0.35 ac76% of homes33% of homes
Year builtnewer than196052% of homes30% of homes

About 900 E Roberta Ave

How much is 900 E Roberta Ave, Waukesha, WI worth?

The TopHap Estimate for 900 E Roberta Ave, Waukesha, WI is $284,941 as of Sep 24, 2026. The likely range is $249,749 to $320,133. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 900 E Roberta Ave, Waukesha, WI last sell?

900 E Roberta Ave, Waukesha, WI last sold on Oct 3, 2002 for $178,300, according to the county's recorded deed.

How big is 900 E Roberta Ave, Waukesha, WI?

900 E Roberta Ave, Waukesha, WI has 3 bedrooms, 1.5 bathrooms, 1,604 square feet of living space and a 0.35-acre lot.

When was 900 E Roberta Ave, Waukesha, WI built?

900 E Roberta Ave, Waukesha, WI was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 900 E Roberta Ave, Waukesha, WI?

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

How does 900 E Roberta Ave, Waukesha, WI compare to other homes in Waukesha 53186?

Among the 9,334 homes in Waukesha 53186, it is worth more than 34% of them ($284,941 against a typical $331,190), its price per square foot is higher than 32% of them ($178 against a typical $201), it is bigger than 57% of them (1,604 ft² against a typical 1,515 ft²), its lot is bigger than 76% of them (0.35 ac against a typical 0.26 ac) and it is newer than 52% of them (1960 against a typical 1959). Measured against all of Waukesha County, it is worth more than 8% 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 900 E Roberta Ave, Waukesha, WI?

The 2025 property tax bill for 900 E Roberta Ave, Waukesha, WI was $4,946. The county assessed it at $370,000.

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