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Single Family ResidenceResidential
$519,678$253 / 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

917 LILAC LN

NAPERVILLE, IL 60540
2
Baths
2,054 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.
0.29 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.
3
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$520K
$479K low$560K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,837 (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.$159,558 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,641
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,917
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,489
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$478,674

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.7 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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.29
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
Elmwood Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Naperville Central High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Lincoln Junior High SchoolA+
Middle · Grades 6–8 · 1.0 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

917 Lilac Ln 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 less than 73% of homes in Naperville 60540
  • Smaller than 68% of homes in Naperville 60540
  • Has a bigger lot than 67% of homes in Naperville 60540
  • Older than 89% 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
$244K$2.1M

This home is worth more than 27% 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$519,678
CheaperTypical $654,605Pricier

Pricier than 27% of homes nearby

Price per ft²$253
CheaperTypical $262Pricier

Pricier than 40% of homes nearby

Living area2,054 ft²
SmallerTypical 2,451 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.29 ac
SmallerTypical 0.25 acBigger

Bigger than 67% of homes nearby

Year built1959
OlderTypical 1983Newer

Newer than 11% of homes nearby

How 917 Lilac Ln ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$519,67827% of homes62% of homes
Price per ft²pricier than$25340% of homes54% of homes
Living areabigger than2,054 ft²32% of homes59% of homes
Lot sizebigger than0.29 ac67% of homes62% of homes
Year builtnewer than195911% of homes20% of homes

About 917 Lilac Ln

How much is 917 Lilac Ln, Naperville, IL worth?

The TopHap Estimate for 917 Lilac Ln, Naperville, IL is $519,678 as of Sep 24, 2026. The likely range is $479,176 to $560,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 917 Lilac Ln, Naperville, IL last sell?

917 Lilac Ln, Naperville, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 917 Lilac Ln, Naperville, IL?

917 Lilac Ln, Naperville, IL has 2 bathrooms, 2,054 square feet of living space and a 0.29-acre lot.

When was 917 Lilac Ln, Naperville, IL built?

917 Lilac Ln, Naperville, IL was built in 1959, making it 67 years old. The building has 3 stories.

What schools serve 917 Lilac Ln, Naperville, IL?

917 Lilac Ln, Naperville, IL is assigned to Elmwood Elementary School (elementary), rated A; Naperville Central High School (high), rated A+; Lincoln Junior High School (middle), rated A+. All sit in Naperville Community Unit District 203. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 917 Lilac Ln, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 27% of them ($519,678 against a typical $654,605), its price per square foot is higher than 40% of them ($253 against a typical $262), it is bigger than 32% of them (2,054 ft² against a typical 2,451 ft²), its lot is bigger than 67% of them (0.29 ac against a typical 0.25 ac) and it is newer than 11% of them (1959 against a typical 1983). Measured against all of DuPage County, it is worth more than 62% 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 917 Lilac Ln, Naperville, IL?

The 2025 property tax bill for 917 Lilac Ln, Naperville, IL was $8,837. The county assessed it at $159,558.

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