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Residential (General/Single)Residential
$3,252,883$918 / 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 70How 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

31982 W TREASURE ISLAND DR

HARTLAND, WI 53029
0
Baths
3,545 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.
2.21 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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$2.3M low$4.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28,816 (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.$3,287,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,156,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,130,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,109,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,456,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.86 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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)
CountyWAUKESHA
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Yes
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Lake Country SchoolA+
Elementary · Grades PK–8 · 0.7 mi
H
Arrowhead High SchoolA
High · Grades 9–12 · 1.9 mi

District: Lake Country 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

31982 W Treasure Island Dr 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.

  • Among the most valuable homes in Waukesha County
  • Among the highest price per square foot in Waukesha County
  • Bigger than 94% of homes in Waukesha County
  • Has a bigger lot than 88% of homes in Waukesha County
  • Older than 80% 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
$225K$3.3M

This home is worth more than 98% 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$3,252,883
CheaperTypical $640,181Pricier

Pricier than 98% of homes nearby

Price per ft²$918
CheaperTypical $253Pricier

Pricier than 98% of homes nearby

Living area3,545 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 85% of homes nearby

Lot size2.21 ac
SmallerTypical 0.91 acBigger

Bigger than 82% of homes nearby

Year built1960
OlderTypical 1985Newer

Newer than 20% of homes nearby

How 31982 W Treasure Island Dr ranks against every home in each area.
MeasureThis homeHartland 53029Waukesha County
Estimated valuepricier than$3,252,88398% of homesalmost all homes
Price per ft²pricier than$91898% of homesalmost all homes
Living areabigger than3,545 ft²85% of homes94% of homes
Lot sizebigger than2.21 ac82% of homes88% of homes
Year builtnewer than196020% of homes30% of homes

About 31982 W Treasure Island Dr

How much is 31982 W Treasure Island Dr, Hartland, WI worth?

The TopHap Estimate for 31982 W Treasure Island Dr, Hartland, WI is $3,252,883 as of Aug 30, 2026. The likely range is $2,275,453 to $4,230,313. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31982 W Treasure Island Dr, Hartland, WI last sell?

31982 W Treasure Island Dr, Hartland, WI last sold on Oct 15, 2004, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

When was 31982 W Treasure Island Dr, Hartland, WI built?

31982 W Treasure Island Dr, Hartland, WI was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 31982 W Treasure Island Dr, Hartland, WI?

31982 W Treasure Island Dr, Hartland, WI is assigned to Lake Country School (elementary), rated A+; Arrowhead High School (high), rated A. All sit in Lake Country School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31982 W Treasure Island Dr, Hartland, WI compare to other homes in Hartland 53029?

Among the 8,073 homes in Hartland 53029, it is worth more than 98% of them ($3,252,883 against a typical $640,181), its price per square foot is higher than 98% of them ($918 against a typical $253), it is bigger than 85% of them (3,545 ft² against a typical 1,932 ft²), its lot is bigger than 82% of them (2.21 ac against a typical 0.91 ac) and it is newer than 20% of them (1960 against a typical 1985). Measured against all of Waukesha County, it is worth more than almost all 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 31982 W Treasure Island Dr, Hartland, WI?

The 2025 property tax bill for 31982 W Treasure Island Dr, Hartland, WI was $28,816. The county assessed it at $3,287,000.

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