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Single Family ResidenceResidential
$819,181
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 Oct 21, 2026

DECLAN CT

NAPERVILLE, IL 60540
0
Baths
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$819K
$775K low$864K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$107 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321

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.0.05
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
Jefferson Junior High SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
Beebe Elementary SchoolA
Elementary · Grades KG–5 · 1.1 mi
H
Naperville North High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Naperville Community Unit District 203

Neighborhood · ZIP 60540These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
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.96%
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.5.2%
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.45,217
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,223 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,923
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,929
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

Declan 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 87% of homes in DuPage County
  • Has a smaller lot than 95% of homes in Naperville 60540

What homes are worth in Naperville 60540

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

This home
$252K$2.1M

This home is worth more than 73% of homes in Naperville 60540.

How it measures up in Naperville 60540

The dot is this home. The mark in the middle is the typical home in Naperville 60540.

Estimated value$819,181
CheaperTypical $659,527Pricier

Pricier than 73% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.25 acBigger

Bigger than 5% of homes nearby

How Declan Ct ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$819,18173% of homes87% of homes
Lot sizebigger than2,178 ft²5% of homes5% of homes

About Declan Ct

How much is Declan Ct, Naperville, IL worth?

The TopHap Estimate for Declan Ct, Naperville, IL is $819,181 as of Oct 21, 2026. The likely range is $774,813 to $863,550. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Declan Ct, Naperville, IL last sell?

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

What schools serve Declan Ct, Naperville, IL?

Declan Ct, Naperville, IL is assigned to Jefferson Junior High School (middle), rated A-; Beebe 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 Declan Ct, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 73% of them ($819,181 against a typical $659,527) and its lot is bigger than 5% of them (2,178 ft² against a typical 0.25 ac). Measured against all of DuPage County, it is worth more than 87% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Declan Ct

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Assigned schools

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