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Residential (General/Single)Residential
$370,933$308 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $312,700 on Dec 13, 2024

205 MERTON AVE

HARTLAND, WI 53029
3
Beds
1
Baths
1,204 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
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

$371K
$316K low$425K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$312,700 · Dec 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,032 (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.$275,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$74,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,000

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.0.21
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, Detached
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
North Elementary School
Elementary · Grades PK–2 · 0.4 mi
H
Arrowhead High SchoolA+
High · Grades 9–12 · 1.1 mi
M
North Shore Middle SchoolA+
Middle · Grades 6–8 · 1.5 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

205 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 88% of homes in Hartland 53029
  • Costs more per square foot than 85% of homes in Waukesha County
  • Smaller than 91% of homes in Hartland 53029
  • Has a smaller lot than 96% of homes in Hartland 53029
  • Older than 69% 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
$243K$3.2M

This home is worth more than 12% 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$370,933
CheaperTypical $643,710Pricier

Pricier than 12% of homes nearby

Price per ft²$308
CheaperTypical $263Pricier

Pricier than 76% of homes nearby

Living area1,204 ft²
SmallerTypical 1,934 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.21 ac
SmallerTypical 0.92 acBigger

Bigger than 4% of homes nearby

Year built1974
OlderTypical 1984Newer

Newer than 31% of homes nearby

How 205 Merton Ave ranks against every home in each area.
MeasureThis homeHartland 53029Waukesha County
Estimated valuepricier than$370,93312% of homes24% of homes
Price per ft²pricier than$30876% of homes85% of homes
Living areabigger than1,204 ft²9% of homes14% of homes
Lot sizebigger than0.21 ac4% of homes11% of homes
Year builtnewer than197431% of homes49% of homes

About 205 Merton Ave

How much is 205 Merton Ave, Hartland, WI worth?

The TopHap Estimate for 205 Merton Ave, Hartland, WI is $370,933 as of Oct 21, 2026. The likely range is $316,470 to $425,396. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 205 Merton Ave, Hartland, WI last sell?

205 Merton Ave, Hartland, WI last sold on Dec 13, 2024 for $312,700, according to the county's recorded deed.

How big is 205 Merton Ave, Hartland, WI?

205 Merton Ave, Hartland, WI has 3 bedrooms, 1 bathrooms, 1,204 square feet of living space and a 0.21-acre lot.

When was 205 Merton Ave, Hartland, WI built?

205 Merton Ave, Hartland, WI was built in 1974, making it 52 years old. It is a ranch home. The building has 1 story.

What schools serve 205 Merton Ave, Hartland, WI?

205 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 205 Merton Ave, Hartland, WI compare to other homes in Hartland 53029?

Among the 8,074 homes in Hartland 53029, it is worth more than 12% of them ($370,933 against a typical $643,710), its price per square foot is higher than 76% of them ($308 against a typical $263), it is bigger than 9% of them (1,204 ft² against a typical 1,934 ft²), its lot is bigger than 4% of them (0.21 ac against a typical 0.92 ac) and it is newer than 31% of them (1974 against a typical 1984). Measured against all of Waukesha County, it is worth more than 24% 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 205 Merton Ave, Hartland, WI?

The 2025 property tax bill for 205 Merton Ave, Hartland, WI was $3,032. The county assessed it at $275,000.

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