Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,033,442$235 / 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 Oct 21, 2026
Last sold for $750,000 on Jun 13, 2017

21 S PARKWAY DR

NAPERVILLE, IL 60540
4
Beds
3
Baths
4,404 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$966K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · Jun 13, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,110 (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.$284,295 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,237
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$189,058
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$259,228
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$852,885

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.0.25
ConstructionThe main material the home's frame and walls are built from.Brick
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Naper Elementary SchoolA+
Elementary · Grades KG–4 · 0.6 mi
H
Naperville North High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Washington Junior High SchoolA
Middle · Grades 5–8 · 0.8 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%

Owner Tools

Do you own this home?
Claim this home

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

21 S Parkway 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 93% of homes in DuPage County
  • Costs less per square foot than 76% of homes in Naperville 60540
  • Bigger than 96% of homes in DuPage County
  • Older than 72% 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
$235K$2M

This home is worth more than 86% 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$1,033,442
CheaperTypical $659,444Pricier

Pricier than 86% of homes nearby

Price per ft²$235
CheaperTypical $261Pricier

Pricier than 24% of homes nearby

Living area4,404 ft²
SmallerTypical 2,453 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.25 ac
SmallerTypical 0.25 acBigger

Bigger than 54% of homes nearby

Year built1973
OlderTypical 1983Newer

Newer than 28% of homes nearby

How 21 S Parkway Dr ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$1,033,44286% of homes93% of homes
Price per ft²pricier than$23524% of homes41% of homes
Living areabigger than4,404 ft²89% of homes96% of homes
Lot sizebigger than0.25 ac54% of homes55% of homes
Year builtnewer than197328% of homes41% of homes

About 21 S Parkway Dr

How much is 21 S Parkway Dr, Naperville, IL worth?

The TopHap Estimate for 21 S Parkway Dr, Naperville, IL is $1,033,442 as of Oct 21, 2026. The likely range is $965,914 to $1,100,970. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 S Parkway Dr, Naperville, IL last sell?

21 S Parkway Dr, Naperville, IL last sold on Jun 13, 2017 for $750,000, according to the county's recorded deed.

How big is 21 S Parkway Dr, Naperville, IL?

21 S Parkway Dr, Naperville, IL has 4 bedrooms, 3 bathrooms, 4,404 square feet of living space and a 0.25-acre lot.

When was 21 S Parkway Dr, Naperville, IL built?

21 S Parkway Dr, Naperville, IL was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 21 S Parkway Dr, Naperville, IL?

21 S Parkway Dr, Naperville, IL is assigned to Naper Elementary School (elementary), rated A+; Naperville North High School (high), rated A+; Washington 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 21 S Parkway Dr, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 86% of them ($1,033,442 against a typical $659,444), its price per square foot is higher than 24% of them ($235 against a typical $261), it is bigger than 89% of them (4,404 ft² against a typical 2,453 ft²), its lot is bigger than 54% of them (0.25 ac against a typical 0.25 ac) and it is newer than 28% of them (1973 against a typical 1983). Measured against all of DuPage County, it is worth more than 93% 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 21 S Parkway Dr, Naperville, IL?

The 2025 property tax bill for 21 S Parkway Dr, Naperville, IL was $16,110. The county assessed it at $284,295.

More homes on S Parkway Dr

Closest homes

More homes in Naperville 60540

Assigned schools

Explore the area

See this home in context

Open 21 S Parkway Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map