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Residential (General/Single)Residential
$388,752$284 / 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 Aug 30, 2026
Last sold for $220,000 on Jul 30, 2014

306 LAWN ST

HARTLAND, WI 53029
3
Beds
2
Baths
1,370 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1894
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

$389K
$365K low$413K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Jul 30, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,210 (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.$291,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$226,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$354,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyWAUKESHA
Lot (acres)The size of the land the home sits on, from county records.0.22
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(3)

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 · 0.1 mi
H
Arrowhead High SchoolA
High · Grades 9–12 · 0.8 mi
M
North Shore Middle SchoolA+
Middle · Grades 6–8 · 1.6 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

306 Lawn St 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 82% of homes in Hartland 53029
  • Costs more per square foot than 76% of homes in Waukesha County
  • Smaller than 78% of homes in Hartland 53029
  • Has a smaller lot than 95% of homes in Hartland 53029
  • Among the oldest homes in Waukesha County

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
$227K$3.1M

This home is worth more than 18% 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$388,752
CheaperTypical $634,957Pricier

Pricier than 18% of homes nearby

Price per ft²$284
CheaperTypical $253Pricier

Pricier than 68% of homes nearby

Living area1,370 ft²
SmallerTypical 1,947 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.22 ac
SmallerTypical 0.91 acBigger

Bigger than 5% of homes nearby

Year built1894
OlderTypical 1984Newer

Newer than 2% of homes nearby

How 306 Lawn St ranks against every home in each area.
MeasureThis homeHartland 53029Waukesha County
Estimated valuepricier than$388,75218% of homes29% of homes
Price per ft²pricier than$28468% of homes76% of homes
Living areabigger than1,370 ft²22% of homes24% of homes
Lot sizebigger than0.22 ac5% of homes11% of homes
Year builtnewer than18942% of homesalmost no homes

About 306 Lawn St

How much is 306 Lawn St, Hartland, WI worth?

The TopHap Estimate for 306 Lawn St, Hartland, WI is $388,752 as of Aug 30, 2026. The likely range is $364,791 to $412,713. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Lawn St, Hartland, WI last sell?

306 Lawn St, Hartland, WI last sold on Jul 30, 2014 for $220,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 306 Lawn St, Hartland, WI?

306 Lawn St, Hartland, WI has 3 bedrooms, 2 bathrooms, 1,370 square feet of living space and a 0.22-acre lot.

When was 306 Lawn St, Hartland, WI built?

306 Lawn St, Hartland, WI was built in 1894, making it 132 years old. The building has 1 story.

What schools serve 306 Lawn St, Hartland, WI?

306 Lawn St, 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 306 Lawn St, Hartland, WI compare to other homes in Hartland 53029?

Among the 8,073 homes in Hartland 53029, it is worth more than 18% of them ($388,752 against a typical $634,957), its price per square foot is higher than 68% of them ($284 against a typical $253), it is bigger than 22% of them (1,370 ft² against a typical 1,947 ft²), its lot is bigger than 5% of them (0.22 ac against a typical 0.91 ac) and it is newer than 2% of them (1894 against a typical 1984). Measured against all of Waukesha County, it is worth more than 29% 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 306 Lawn St, Hartland, WI?

The 2025 property tax bill for 306 Lawn St, Hartland, WI was $3,210. The county assessed it at $291,300.

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