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Residential (General/Single)Residential
$1,757,849
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 73How 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

3300 STONEBRIDGE ISLE

DELAFIELD, WI 53018
3
Beds
2.5
Baths
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.3M low$2.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,104 (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.$1,572,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$872,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$699,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,185,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,632,700

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.56 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.1 percent flood zone

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
Lot (acres)The size of the land the home sits on, from county records.0.66
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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.

E
Lake Country SchoolA+
Elementary · Grades PK–8 · 1.1 mi
H
Arrowhead High SchoolA+
High · Grades 9–12 · 3.3 mi

District: Lake Country School District

Neighborhood · ZIP 53018These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.7,347
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.571 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,990
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,109
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

3300 Stonebridge Isle 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
  • Has a smaller lot than 68% of homes in Delafield 53018
  • Newer than 66% of homes in Waukesha County

What homes are worth in Delafield 53018

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

This home
$254K$1.9M

This home is worth more than 97% of homes in Delafield 53018.

How it measures up in Delafield 53018

The dot is this home. The mark in the middle is the typical home in Delafield 53018.

Estimated value$1,757,849
CheaperTypical $679,744Pricier

Pricier than 97% of homes nearby

Lot size0.66 ac
SmallerTypical 1 acBigger

Bigger than 32% of homes nearby

Year built1988
OlderTypical 1985Newer

Newer than 56% of homes nearby

How 3300 Stonebridge Isle ranks against every home in each area.
MeasureThis homeDelafield 53018Waukesha County
Estimated valuepricier than$1,757,84997% of homesalmost all homes
Lot sizebigger than0.66 ac32% of homes62% of homes
Year builtnewer than198856% of homes66% of homes

About 3300 Stonebridge Isle

How much is 3300 Stonebridge Isle, Delafield, WI worth?

The TopHap Estimate for 3300 Stonebridge Isle, Delafield, WI is $1,757,849 as of Oct 21, 2026. The likely range is $1,281,710 to $2,233,988. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3300 Stonebridge Isle, Delafield, WI last sell?

3300 Stonebridge Isle, Delafield, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3300 Stonebridge Isle, Delafield, WI?

3300 Stonebridge Isle, Delafield, WI has 3 bedrooms, 2.5 bathrooms and a 0.66-acre lot.

When was 3300 Stonebridge Isle, Delafield, WI built?

3300 Stonebridge Isle, Delafield, WI was built in 1988, making it 38 years old.

What schools serve 3300 Stonebridge Isle, Delafield, WI?

3300 Stonebridge Isle, Delafield, 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 3300 Stonebridge Isle, Delafield, WI compare to other homes in Delafield 53018?

Among the 2,844 homes in Delafield 53018, it is worth more than 97% of them ($1,757,849 against a typical $679,744), its lot is bigger than 32% of them (0.66 ac against a typical 1 ac) and it is newer than 56% of them (1988 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 3300 Stonebridge Isle, Delafield, WI?

The 2025 property tax bill for 3300 Stonebridge Isle, Delafield, WI was $13,104. The county assessed it at $1,572,500.

More homes on Stonebridge Isle

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