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Single Family ResidenceResidential
$509,229$186 / 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 Sep 24, 2026
Last sold for $264,900 on Sep 15, 2016

21 BRENTWOOD CT

APPLETON, WI 54915
4
Beds
3 / 1
Baths
2,740 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$509K
$481K low$538K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$264,900 · Sep 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,224 (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.$378,800 (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.$298,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$378,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$399,031

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyCalumet
Lot (acres)The size of the land the home sits on, from county records.0.51
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system 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, Attached

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
Horizons Elementary SchoolC
Elementary · Grades KG–5 · 0.1 mi
H
Appleton East High SchoolD
High · Grades 9–12 · 0.8 mi
M
James Madison Middle SchoolC-
Middle · Grades 6–8 · 1.2 mi

District: Appleton Area School District

Neighborhood · ZIP 54915These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.67
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.42,379
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,670 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,213
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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

21 Brentwood Ct 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 91% of homes in Appleton 54915
  • Costs less per square foot than 73% of homes in Calumet County
  • Bigger than 91% of homes in Appleton 54915
  • Has a bigger lot than 91% of homes in Appleton 54915
  • Newer than 67% of homes in Appleton 54915

What homes are worth in Appleton 54915

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

This home
$186K$645K

This home is worth more than 91% of homes in Appleton 54915.

How it measures up in Appleton 54915

The dot is this home. The mark in the middle is the typical home in Appleton 54915.

Estimated value$509,229
CheaperTypical $339,045Pricier

Pricier than 91% of homes nearby

Price per ft²$186
CheaperTypical $209Pricier

Pricier than 33% of homes nearby

Living area2,740 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.51 ac
SmallerTypical 0.26 acBigger

Bigger than 91% of homes nearby

Year built1991
OlderTypical 1981Newer

Newer than 67% of homes nearby

How 21 Brentwood Ct ranks against every home in each area.
MeasureThis homeAppleton 54915Calumet County
Estimated valuepricier than$509,22991% of homes85% of homes
Price per ft²pricier than$18633% of homes27% of homes
Living areabigger than2,740 ft²91% of homes89% of homes
Lot sizebigger than0.51 ac91% of homes67% of homes
Year builtnewer than199167% of homes46% of homes

About 21 Brentwood Ct

How much is 21 Brentwood Ct, Appleton, WI worth?

The TopHap Estimate for 21 Brentwood Ct, Appleton, WI is $509,229 as of Sep 24, 2026. The likely range is $480,634 to $537,824. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Brentwood Ct, Appleton, WI last sell?

21 Brentwood Ct, Appleton, WI last sold on Sep 15, 2016 for $264,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Brentwood Ct, Appleton, WI?

21 Brentwood Ct, Appleton, WI has 4 bedrooms, 3 bathrooms, 2,740 square feet of living space and a 0.51-acre lot.

When was 21 Brentwood Ct, Appleton, WI built?

21 Brentwood Ct, Appleton, WI was built in 1991, making it 35 years old. It is a split level home. The building has 2 stories.

What schools serve 21 Brentwood Ct, Appleton, WI?

21 Brentwood Ct, Appleton, WI is assigned to Horizons Elementary School (elementary), rated C; Appleton East High School (high), rated D; James Madison Middle School (middle), rated C-. All sit in Appleton Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Brentwood Ct, Appleton, WI compare to other homes in Appleton 54915?

Among the 13,753 homes in Appleton 54915, it is worth more than 91% of them ($509,229 against a typical $339,045), its price per square foot is higher than 33% of them ($186 against a typical $209), it is bigger than 91% of them (2,740 ft² against a typical 1,630 ft²), its lot is bigger than 91% of them (0.51 ac against a typical 0.26 ac) and it is newer than 67% of them (1991 against a typical 1981). Measured against all of Calumet County, it is worth more than 85% 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 21 Brentwood Ct, Appleton, WI?

The 2025 property tax bill for 21 Brentwood Ct, Appleton, WI was $6,224. The county assessed it at $378,800.

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