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Single Family ResidenceResidential
$593,667$371 / 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 95How 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

6421 LANE CT

WILLOWBROOK, IL 60527
1.5
Baths
1,602 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.
1.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$594K
$562K low$625K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,168 (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.$193,749 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,198
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,551
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,563
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,247

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.45 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
CountyDUPAGE
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Hinsdale Central High SchoolA
High · Grades 9–12 · 1.1 mi
E
Gower West Elementary SchoolA
Elementary · Grades PK–4 · 1.8 mi
M
Gower Middle SchoolA-
Middle · Grades 5–8 · 2.0 mi

District: Hinsdale Township High School District 86

Neighborhood · ZIP 60527These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.31,289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,890 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,490
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

6421 Lane 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 71% of homes in DuPage County
  • Costs more per square foot than 92% of homes in DuPage County
  • Has a bigger lot than 87% of homes in DuPage County
  • Older than 90% of homes in Willowbrook 60527

What homes are worth in Willowbrook 60527

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

This home
$147K$2.2M

This home is worth more than 53% of homes in Willowbrook 60527.

How it measures up in Willowbrook 60527

The dot is this home. The mark in the middle is the typical home in Willowbrook 60527.

Estimated value$593,667
CheaperTypical $557,885Pricier

Pricier than 53% of homes nearby

Price per ft²$371
CheaperTypical $270Pricier

Pricier than 88% of homes nearby

Living area1,602 ft²
SmallerTypical 1,850 ft²Bigger

Bigger than 43% of homes nearby

Lot size1.21 ac
SmallerTypical 0.65 acBigger

Bigger than 67% of homes nearby

Year built1959
OlderTypical 1979Newer

Newer than 10% of homes nearby

How 6421 Lane Ct ranks against every home in each area.
MeasureThis homeWillowbrook 60527DuPage County
Estimated valuepricier than$593,66753% of homes71% of homes
Price per ft²pricier than$37188% of homes92% of homes
Living areabigger than1,602 ft²43% of homes39% of homes
Lot sizebigger than1.21 ac67% of homes87% of homes
Year builtnewer than195910% of homes20% of homes

About 6421 Lane Ct

How much is 6421 Lane Ct, Willowbrook, IL worth?

The TopHap Estimate for 6421 Lane Ct, Willowbrook, IL is $593,667 as of Aug 30, 2026. The likely range is $562,103 to $625,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6421 Lane Ct, Willowbrook, IL last sell?

6421 Lane Ct, Willowbrook, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6421 Lane Ct, Willowbrook, IL?

6421 Lane Ct, Willowbrook, IL has 1.5 bathrooms and 1,602 square feet of living space.

When was 6421 Lane Ct, Willowbrook, IL built?

6421 Lane Ct, Willowbrook, IL was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 6421 Lane Ct, Willowbrook, IL?

6421 Lane Ct, Willowbrook, IL is assigned to Hinsdale Central High School (high), rated A; Gower West Elementary School (elementary), rated A; Gower Middle School (middle), rated A-. All sit in Hinsdale Township High School District 86. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6421 Lane Ct, Willowbrook, IL compare to other homes in Willowbrook 60527?

Among the 11,209 homes in Willowbrook 60527, it is worth more than 53% of them ($593,667 against a typical $557,885), its price per square foot is higher than 88% of them ($371 against a typical $270), it is bigger than 43% of them (1,602 ft² against a typical 1,850 ft²), its lot is bigger than 67% of them (1.21 ac against a typical 0.65 ac) and it is newer than 10% of them (1959 against a typical 1979). Measured against all of DuPage County, it is worth more than 71% 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 6421 Lane Ct, Willowbrook, IL?

The 2025 property tax bill for 6421 Lane Ct, Willowbrook, IL was $8,168. The county assessed it at $193,749.

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