Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$653,753$226 / 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

6351 KNOLLWOOD CT

LISLE, IL 60532
2.5
Baths
2,892 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$654K
$617K low$690K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,326 (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.$197,544 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,141
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$120,403
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,018
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$592,632

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.22
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Kennedy Junior High SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Steeple Run Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
H
Naperville North High SchoolA
High · Grades 9–12 · 2.8 mi

District: Naperville Community Unit District 203

Neighborhood · ZIP 60532These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.29,488
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,068 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,261
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,102
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%

Owner Tools

Do you own this home?
Claim this home

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

6351 Knollwood 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 81% of homes in Lisle 60532
  • Costs less per square foot than 66% of homes in DuPage County
  • Bigger than 82% of homes in DuPage County
  • Has a smaller lot than 75% of homes in Lisle 60532

What homes are worth in Lisle 60532

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

This home
$140K$1.1M

This home is worth more than 81% of homes in Lisle 60532.

How it measures up in Lisle 60532

The dot is this home. The mark in the middle is the typical home in Lisle 60532.

Estimated value$653,753
CheaperTypical $448,573Pricier

Pricier than 81% of homes nearby

Price per ft²$226
CheaperTypical $240Pricier

Pricier than 36% of homes nearby

Living area2,892 ft²
SmallerTypical 1,866 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.22 ac
SmallerTypical 0.28 acBigger

Bigger than 25% of homes nearby

Year built1978
OlderTypical 1978Newer

Newer than 54% of homes nearby

How 6351 Knollwood Ct ranks against every home in each area.
MeasureThis homeLisle 60532DuPage County
Estimated valuepricier than$653,75381% of homes77% of homes
Price per ft²pricier than$22636% of homes34% of homes
Living areabigger than2,892 ft²81% of homes82% of homes
Lot sizebigger than0.22 ac25% of homes40% of homes
Year builtnewer than197854% of homes53% of homes

About 6351 Knollwood Ct

How much is 6351 Knollwood Ct, Lisle, IL worth?

The TopHap Estimate for 6351 Knollwood Ct, Lisle, IL is $653,753 as of Sep 24, 2026. The likely range is $617,421 to $690,085. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6351 Knollwood Ct, Lisle, IL last sell?

6351 Knollwood Ct, Lisle, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6351 Knollwood Ct, Lisle, IL?

6351 Knollwood Ct, Lisle, IL has 2.5 bathrooms, 2,892 square feet of living space and a 0.22-acre lot.

When was 6351 Knollwood Ct, Lisle, IL built?

6351 Knollwood Ct, Lisle, IL was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 6351 Knollwood Ct, Lisle, IL?

6351 Knollwood Ct, Lisle, IL is assigned to Kennedy Junior High School (middle), rated A-; Steeple Run Elementary School (elementary), rated A-; Naperville North High School (high), rated A. All sit in Naperville Community Unit District 203. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6351 Knollwood Ct, Lisle, IL compare to other homes in Lisle 60532?

Among the 9,252 homes in Lisle 60532, it is worth more than 81% of them ($653,753 against a typical $448,573), its price per square foot is higher than 36% of them ($226 against a typical $240), it is bigger than 81% of them (2,892 ft² against a typical 1,866 ft²), its lot is bigger than 25% of them (0.22 ac against a typical 0.28 ac) and it is newer than 54% of them (1978 against a typical 1978). Measured against all of DuPage County, it is worth more than 77% 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 6351 Knollwood Ct, Lisle, IL?

The 2025 property tax bill for 6351 Knollwood Ct, Lisle, IL was $12,326. The county assessed it at $197,544.

More homes on Knollwood Ct

Closest homes

More homes in Lisle 60532

Assigned schools

Explore the area

See this home in context

Open 6351 Knollwood Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map