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Single Family ResidenceResidential
$422,193$316 / 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 $195,000 on Jul 18, 2001

640 ASTER CT

LISLE, IL 60532
1
Baths
1,336 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$422K
$396K low$448K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$195,000 · Jul 18, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,382 (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.$128,608 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,668
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$118,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,824

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
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.39
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Lisle Jr High SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Lisle Elementary SchoolA
Elementary · Grades PK–5 · 0.6 mi
H
Lisle High SchoolC-
High · Grades 9–12 · 1.1 mi

District: Lisle Community Unit School District 202

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%

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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

640 Aster 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.

  • Costs more per square foot than 95% of homes in Lisle 60532
  • Smaller than 74% of homes in DuPage County
  • Has a bigger lot than 72% of homes in DuPage County
  • Older than 88% 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
$142K$1M

This home is worth more than 44% 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$422,193
CheaperTypical $450,433Pricier

Pricier than 44% of homes nearby

Price per ft²$316
CheaperTypical $236Pricier

Pricier than 95% of homes nearby

Living area1,336 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.39 ac
SmallerTypical 0.28 acBigger

Bigger than 60% of homes nearby

Year built1960
OlderTypical 1978Newer

Newer than 12% of homes nearby

How 640 Aster Ct ranks against every home in each area.
MeasureThis homeLisle 60532DuPage County
Estimated valuepricier than$422,19344% of homes44% of homes
Price per ft²pricier than$31695% of homes83% of homes
Living areabigger than1,336 ft²35% of homes26% of homes
Lot sizebigger than0.39 ac60% of homes72% of homes
Year builtnewer than196012% of homes21% of homes

About 640 Aster Ct

How much is 640 Aster Ct, Lisle, IL worth?

The TopHap Estimate for 640 Aster Ct, Lisle, IL is $422,193 as of Jul 14, 2026. The likely range is $396,331 to $448,055. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Aster Ct, Lisle, IL last sell?

640 Aster Ct, Lisle, IL last sold on Jul 18, 2001 for $195,000, according to the county's recorded deed.

How big is 640 Aster Ct, Lisle, IL?

640 Aster Ct, Lisle, IL has 1 bathrooms, 1,336 square feet of living space and a 0.39-acre lot.

When was 640 Aster Ct, Lisle, IL built?

640 Aster Ct, Lisle, IL was built in 1960, making it 66 years old. It is a split level home.

What schools serve 640 Aster Ct, Lisle, IL?

640 Aster Ct, Lisle, IL is assigned to Lisle Jr High School (middle), rated A-; Lisle Elementary School (elementary), rated A; Lisle High School (high), rated C-. All sit in Lisle Community Unit School District 202. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Aster Ct, Lisle, IL compare to other homes in Lisle 60532?

Among the 9,252 homes in Lisle 60532, it is worth more than 44% of them ($422,193 against a typical $450,433), its price per square foot is higher than 95% of them ($316 against a typical $236), it is bigger than 35% of them (1,336 ft² against a typical 1,864 ft²), its lot is bigger than 60% of them (0.39 ac against a typical 0.28 ac) and it is newer than 12% of them (1960 against a typical 1978). Measured against all of DuPage County, it is worth more than 44% 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 640 Aster Ct, Lisle, IL?

The 2025 property tax bill for 640 Aster Ct, Lisle, IL was $8,382. The county assessed it at $128,608.

More homes on Aster Ct

Closest homes

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Assigned schools

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