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Single Family ResidenceResidential
$675,461$234 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $635,000 on Jun 30, 2023

728 THORNAPPLE DR

NAPERVILLE, IL 60540
4
Beds
2.5
Baths
2,889 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$675K
$631K low$720K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$635,000 · Jun 30, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,042 (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.$195,271 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,131
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,053
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$585,813

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.3 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
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.24
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

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
May Watts Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
M
Hill Middle SchoolA-
Middle · Grades 6–8 · 2.6 mi
H
Metea Valley High SchoolA
High · Grades 9–12 · 4.2 mi

District: Indian Prairie Community Unit School District 204

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

728 Thornapple Dr 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 79% of homes in DuPage County
  • Costs less per square foot than 76% of homes in Naperville 60540
  • Bigger than 82% of homes in DuPage County

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
$239K$2.1M

This home is worth more than 55% 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$675,461
CheaperTypical $646,860Pricier

Pricier than 55% of homes nearby

Price per ft²$234
CheaperTypical $259Pricier

Pricier than 24% of homes nearby

Living area2,889 ft²
SmallerTypical 2,460 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.24 ac
SmallerTypical 0.25 acBigger

Bigger than 41% of homes nearby

Year built1983
OlderTypical 1983Newer

Newer than 50% of homes nearby

How 728 Thornapple Dr ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$675,46155% of homes79% of homes
Price per ft²pricier than$23424% of homes41% of homes
Living areabigger than2,889 ft²66% of homes82% of homes
Lot sizebigger than0.24 ac41% of homes49% of homes
Year builtnewer than198350% of homes61% of homes

About 728 Thornapple Dr

How much is 728 Thornapple Dr, Naperville, IL worth?

The TopHap Estimate for 728 Thornapple Dr, Naperville, IL is $675,461 as of Aug 30, 2026. The likely range is $631,255 to $719,667. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 728 Thornapple Dr, Naperville, IL last sell?

728 Thornapple Dr, Naperville, IL last sold on Jun 30, 2023 for $635,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 728 Thornapple Dr, Naperville, IL?

728 Thornapple Dr, Naperville, IL has 4 bedrooms, 2.5 bathrooms, 2,889 square feet of living space and a 0.24-acre lot.

When was 728 Thornapple Dr, Naperville, IL built?

728 Thornapple Dr, Naperville, IL was built in 1983, making it 43 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 728 Thornapple Dr, Naperville, IL?

728 Thornapple Dr, Naperville, IL is assigned to May Watts Elementary School (elementary), rated A; Hill Middle School (middle), rated A-; Metea 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 728 Thornapple Dr, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 55% of them ($675,461 against a typical $646,860), its price per square foot is higher than 24% of them ($234 against a typical $259), it is bigger than 66% of them (2,889 ft² against a typical 2,460 ft²), its lot is bigger than 41% of them (0.24 ac against a typical 0.25 ac) and it is newer than 50% of them (1983 against a typical 1983). Measured against all of DuPage County, it is worth more than 79% 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 728 Thornapple Dr, Naperville, IL?

The 2025 property tax bill for 728 Thornapple Dr, Naperville, IL was $11,042. The county assessed it at $195,271.

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