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Residential (General/Single)Residential
$592,406$188 / 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 92How 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 $272,500 on May 12, 1998

4170 N 166TH ST

BROOKFIELD, WI 53005
6
Beds
4 / 2
Baths
3,144 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$592K
$548K low$637K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$272,500 · May 12, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,001 (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.$482,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$543,100

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.Duplex Single
CountyWAUKESHA
Lot (acres)The size of the land the home sits on, from county records.0.62
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Traffic
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 48 ft²

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
Burleigh Elementary SchoolA+
Elementary · Grades PK–5 · 1.1 mi
H
Brookfield East High SchoolA+
High · Grades 9–12 · 1.8 mi
M
Pilgrim Park Middle SchoolA+
Middle · Grades 6–8 · 3.1 mi

District: Elmbrook School District

Neighborhood · ZIP 53005These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
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.22,154
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,501 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,763
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,323
Average tempThe average temperature here across a full year.47°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

4170 N 166th 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 more than 72% of homes in Brookfield 53005
  • Costs less per square foot than 95% of homes in Brookfield 53005
  • Bigger than 93% of homes in Brookfield 53005
  • Has a bigger lot than 68% of homes in Brookfield 53005
  • Newer than 76% of homes in Brookfield 53005

What homes are worth in Brookfield 53005

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

This home
$290K$1M

This home is worth more than 72% of homes in Brookfield 53005.

How it measures up in Brookfield 53005

The dot is this home. The mark in the middle is the typical home in Brookfield 53005.

Estimated value$592,406
CheaperTypical $480,165Pricier

Pricier than 72% of homes nearby

Price per ft²$188
CheaperTypical $252Pricier

Pricier than 5% of homes nearby

Living area3,144 ft²
SmallerTypical 1,885 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.62 ac
SmallerTypical 0.55 acBigger

Bigger than 68% of homes nearby

Year built1975
OlderTypical 1960Newer

Newer than 76% of homes nearby

How 4170 N 166th St ranks against every home in each area.
MeasureThis homeBrookfield 53005Waukesha County
Estimated valuepricier than$592,40672% of homes68% of homes
Price per ft²pricier than$1885% of homes13% of homes
Living areabigger than3,144 ft²93% of homes91% of homes
Lot sizebigger than0.62 ac68% of homes60% of homes
Year builtnewer than197576% of homes50% of homes

About 4170 N 166th St

How much is 4170 N 166th St, Brookfield, WI worth?

The TopHap Estimate for 4170 N 166th St, Brookfield, WI is $592,406 as of Oct 21, 2026. The likely range is $547,882 to $636,930. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4170 N 166th St, Brookfield, WI last sell?

4170 N 166th St, Brookfield, WI last sold on May 12, 1998 for $272,500, according to the county's recorded deed.

How big is 4170 N 166th St, Brookfield, WI?

4170 N 166th St, Brookfield, WI has 6 bedrooms, 4 bathrooms, 3,144 square feet of living space and a 0.62-acre lot.

When was 4170 N 166th St, Brookfield, WI built?

4170 N 166th St, Brookfield, WI was built in 1975, making it 51 years old. It is a duplex single home. The building has 2 stories.

What schools serve 4170 N 166th St, Brookfield, WI?

4170 N 166th St, Brookfield, WI is assigned to Burleigh Elementary School (elementary), rated A+; Brookfield East High School (high), rated A+; Pilgrim Park Middle School (middle), rated A+. All sit in Elmbrook School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4170 N 166th St, Brookfield, WI compare to other homes in Brookfield 53005?

Among the 7,726 homes in Brookfield 53005, it is worth more than 72% of them ($592,406 against a typical $480,165), its price per square foot is higher than 5% of them ($188 against a typical $252), it is bigger than 93% of them (3,144 ft² against a typical 1,885 ft²), its lot is bigger than 68% of them (0.62 ac against a typical 0.55 ac) and it is newer than 76% of them (1975 against a typical 1960). Measured against all of Waukesha County, it is worth more than 68% 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 4170 N 166th St, Brookfield, WI?

The 2025 property tax bill for 4170 N 166th St, Brookfield, WI was $6,001. The county assessed it at $482,300.

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