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Residential (General/Single)Residential
$454,053$370 / 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 95How 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 $287,000 on Oct 20, 2020

900 MERTON AVE

HARTLAND, WI 53029
3
Beds
1
Baths
1,226 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.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$454K
$430K low$478K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$287,000 · Oct 20, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,750 (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.$340,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,300

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWAUKESHA
Lot (acres)The size of the land the home sits on, from county records.0.32
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.No

Transaction History(4)

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
North Elementary School
Elementary · Grades PK–2 · 0.8 mi
H
Arrowhead High SchoolA
High · Grades 9–12 · 0.8 mi
M
North Shore Middle SchoolA+
Middle · Grades 6–8 · 2.1 mi

District: Hartland-Lakeside Joint No. 3 School District

Neighborhood · ZIP 53029These 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.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.22,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.522 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,500
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,649
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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 Merton 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 74% of homes in Hartland 53029
  • Costs more per square foot than 97% of homes in Waukesha County
  • Smaller than 87% of homes in Hartland 53029
  • Has a smaller lot than 81% of homes in Hartland 53029
  • Older than 71% of homes in Hartland 53029

What homes are worth in Hartland 53029

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

This home
$247K$3.2M

This home is worth more than 26% of homes in Hartland 53029.

How it measures up in Hartland 53029

The dot is this home. The mark in the middle is the typical home in Hartland 53029.

Estimated value$454,053
CheaperTypical $649,900Pricier

Pricier than 26% of homes nearby

Price per ft²$370
CheaperTypical $262Pricier

Pricier than 91% of homes nearby

Living area1,226 ft²
SmallerTypical 1,934 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.32 ac
SmallerTypical 0.91 acBigger

Bigger than 19% of homes nearby

Year built1973
OlderTypical 1984Newer

Newer than 29% of homes nearby

How 900 Merton Ave ranks against every home in each area.
MeasureThis homeHartland 53029Waukesha County
Estimated valuepricier than$454,05326% of homes44% of homes
Price per ft²pricier than$37091% of homes97% of homes
Living areabigger than1,226 ft²13% of homes16% of homes
Lot sizebigger than0.32 ac19% of homes27% of homes
Year builtnewer than197329% of homes48% of homes

About 900 Merton Ave

How much is 900 Merton Ave, Hartland, WI worth?

The TopHap Estimate for 900 Merton Ave, Hartland, WI is $454,053 as of Sep 24, 2026. The likely range is $429,774 to $478,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 900 Merton Ave, Hartland, WI last sell?

900 Merton Ave, Hartland, WI last sold on Oct 20, 2020 for $287,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 900 Merton Ave, Hartland, WI?

900 Merton Ave, Hartland, WI has 3 bedrooms, 1 bathrooms, 1,226 square feet of living space and a 0.32-acre lot.

When was 900 Merton Ave, Hartland, WI built?

900 Merton Ave, Hartland, WI was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 900 Merton Ave, Hartland, WI?

900 Merton Ave, Hartland, WI is assigned to North Elementary School (elementary); Arrowhead High School (high), rated A; North Shore Middle School (middle), rated A+. All sit in Hartland-Lakeside Joint No. 3 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 900 Merton Ave, Hartland, WI compare to other homes in Hartland 53029?

Among the 8,074 homes in Hartland 53029, it is worth more than 26% of them ($454,053 against a typical $649,900), its price per square foot is higher than 91% of them ($370 against a typical $262), it is bigger than 13% of them (1,226 ft² against a typical 1,934 ft²), its lot is bigger than 19% of them (0.32 ac against a typical 0.91 ac) and it is newer than 29% of them (1973 against a typical 1984). Measured against all of Waukesha County, it is worth more than 44% 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 Merton Ave, Hartland, WI?

The 2025 property tax bill for 900 Merton Ave, Hartland, WI was $3,750. The county assessed it at $340,900.

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