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Single Family ResidenceResidential
$959,945$242 / 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 92How 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

1450 ISLEWORTH CT

NAPERVILLE, IL 60564
5
Beds
3
Baths
3,971 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$960K
$879K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,107 (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.$267,502 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,032
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$243,915
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$802,506

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.0.40
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.

E
White Eagle Elementary SchoolA-
Elementary · Grades KG–5 · 0.3 mi
M
Still Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Waubonsie Valley High SchoolA
High · Grades 9–12 · 1.5 mi

District: Indian Prairie Community Unit School District 204

Neighborhood · ZIP 60564These 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.36
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.44,809
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,870 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$167,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$208,248
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

1450 Isleworth 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 97% of homes in Far East
  • Costs less per square foot than 81% of homes in Naperville 60564
  • Bigger than 94% of homes in Far East
  • Has a bigger lot than 85% of homes in Far East
  • Older than 86% of homes in Naperville 60564

What homes are worth in Naperville 60564

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

This home
$297K$1.3M

This home is worth more than 85% of homes in Naperville 60564.

How it measures up in Naperville 60564

The dot is this home. The mark in the middle is the typical home in Naperville 60564.

Estimated value$959,945
CheaperTypical $739,438Pricier

Pricier than 85% of homes nearby

Price per ft²$242
CheaperTypical $266Pricier

Pricier than 19% of homes nearby

Living area3,971 ft²
SmallerTypical 2,758 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.4 ac
SmallerTypical 0.25 acBigger

Bigger than 79% of homes nearby

Year built1989
OlderTypical 1998Newer

Newer than 14% of homes nearby

How 1450 Isleworth Ct ranks against every home in each area.
MeasureThis homeFar EastNaperville 60564DuPage County
Estimated valuepricier than$959,94597% of homes85% of homes92% of homes
Price per ft²pricier than$24258% of homes19% of homes46% of homes
Living areabigger than3,971 ft²94% of homes90% of homes94% of homes
Lot sizebigger than0.4 ac85% of homes79% of homes74% of homes
Year builtnewer than198916% of homes14% of homes73% of homes

About 1450 Isleworth Ct

How much is 1450 Isleworth Ct, Naperville, IL worth?

The TopHap Estimate for 1450 Isleworth Ct, Naperville, IL is $959,945 as of Sep 24, 2026. The likely range is $878,656 to $1,041,234. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1450 Isleworth Ct, Naperville, IL last sell?

1450 Isleworth Ct, Naperville, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1450 Isleworth Ct, Naperville, IL?

1450 Isleworth Ct, Naperville, IL has 5 bedrooms, 3 bathrooms, 3,971 square feet of living space and a 0.40-acre lot.

When was 1450 Isleworth Ct, Naperville, IL built?

1450 Isleworth Ct, Naperville, IL was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 1450 Isleworth Ct, Naperville, IL?

1450 Isleworth Ct, Naperville, IL is assigned to White Eagle Elementary School (elementary), rated A-; Still Middle School (middle), rated A; Waubonsie Valley High School (high), rated A. All sit in Indian Prairie Community Unit School District 204. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1450 Isleworth Ct, Naperville, IL compare to other homes in Naperville 60564?

Among the 15,230 homes in Naperville 60564, it is worth more than 85% of them ($959,945 against a typical $739,438), its price per square foot is higher than 19% of them ($242 against a typical $266), it is bigger than 90% of them (3,971 ft² against a typical 2,758 ft²), its lot is bigger than 79% of them (0.4 ac against a typical 0.25 ac) and it is newer than 14% of them (1989 against a typical 1998). Measured against all of DuPage County, it is worth more than 92% 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 1450 Isleworth Ct, Naperville, IL?

The 2025 property tax bill for 1450 Isleworth Ct, Naperville, IL was $18,107. The county assessed it at $267,502.

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