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Single Family ResidenceResidential
$432,467$259 / 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 Jul 14, 2026
Last sold for $200,000 on Mar 28, 2001

N136W21802 BONNIWELL RD

RICHFIELD, WI 53076
3
Beds
2
Baths
1,671 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$432K
$407K low$458K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Mar 28, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,069 (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.$277,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$197,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$392,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$402,732

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWashington
Lot (acres)The size of the land the home sits on, from county records.1.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes

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
Rockfield Elementary SchoolA+
Elementary · Grades PK–5 · 2.2 mi
H
Germantown High SchoolA
High · Grades 9–12 · 3.5 mi
M
Kennedy Middle SchoolB+
Middle · Grades 6–8 · 4.3 mi

District: Germantown School District

Neighborhood · ZIP 53076These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
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.4,197
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.190 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,874
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,406
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

N136w21802 Bonniwell Rd 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 77% of homes in Richfield 53076
  • Costs more per square foot than 76% of homes in Washington County
  • Smaller than 72% of homes in Richfield 53076
  • Has a smaller lot than 82% of homes in Richfield 53076
  • Newer than 76% of homes in Richfield 53076

What homes are worth in Richfield 53076

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

This home
$236K$1M

This home is worth more than 23% of homes in Richfield 53076.

How it measures up in Richfield 53076

The dot is this home. The mark in the middle is the typical home in Richfield 53076.

Estimated value$432,467
CheaperTypical $550,407Pricier

Pricier than 23% of homes nearby

Price per ft²$259
CheaperTypical $244Pricier

Pricier than 59% of homes nearby

Living area1,671 ft²
SmallerTypical 2,140 ft²Bigger

Bigger than 28% of homes nearby

Lot size1 ac
SmallerTypical 1.72 acBigger

Bigger than 18% of homes nearby

Year built1990
OlderTypical 1972Newer

Newer than 76% of homes nearby

How N136w21802 Bonniwell Rd ranks against every home in each area.
MeasureThis homeRichfield 53076Washington County
Estimated valuepricier than$432,46723% of homes54% of homes
Price per ft²pricier than$25959% of homes76% of homes
Living areabigger than1,671 ft²28% of homes49% of homes
Lot sizebigger than1 ac18% of homes65% of homes
Year builtnewer than199076% of homes57% of homes

About N136w21802 Bonniwell Rd

How much is N136w21802 Bonniwell Rd, Richfield, WI worth?

The TopHap Estimate for N136w21802 Bonniwell Rd, Richfield, WI is $432,467 as of Jul 14, 2026. The likely range is $407,050 to $457,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did N136w21802 Bonniwell Rd, Richfield, WI last sell?

N136w21802 Bonniwell Rd, Richfield, WI last sold on Mar 28, 2001 for $200,000, according to the county's recorded deed.

How big is N136w21802 Bonniwell Rd, Richfield, WI?

N136w21802 Bonniwell Rd, Richfield, WI has 3 bedrooms, 2 bathrooms, 1,671 square feet of living space and a 1.00-acre lot.

When was N136w21802 Bonniwell Rd, Richfield, WI built?

N136w21802 Bonniwell Rd, Richfield, WI was built in 1990, making it 36 years old. The building has 1 story.

What schools serve N136w21802 Bonniwell Rd, Richfield, WI?

N136w21802 Bonniwell Rd, Richfield, WI is assigned to Rockfield Elementary School (elementary), rated A+; Germantown High School (high), rated A; Kennedy Middle School (middle), rated B+. All sit in Germantown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does N136w21802 Bonniwell Rd, Richfield, WI compare to other homes in Richfield 53076?

Among the 1,443 homes in Richfield 53076, it is worth more than 23% of them ($432,467 against a typical $550,407), its price per square foot is higher than 59% of them ($259 against a typical $244), it is bigger than 28% of them (1,671 ft² against a typical 2,140 ft²), its lot is bigger than 18% of them (1 ac against a typical 1.72 ac) and it is newer than 76% of them (1990 against a typical 1972). Measured against all of Washington County, it is worth more than 54% 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 N136w21802 Bonniwell Rd, Richfield, WI?

The 2025 property tax bill for N136w21802 Bonniwell Rd, Richfield, WI was $5,069. The county assessed it at $277,300.

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