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Duplex (2 Units, Any Combination)Residential
Last sold for $425,000 on Jun 10, 2025

1020 DEVONSHIRE AVE

NAPERVILLE, IL 60540
2
Baths
1,778 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Jun 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,848 (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.$133,439 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,574
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,865
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,674
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,317

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.11
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(4)

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.

H
Naperville Central High SchoolA+
High · Grades 9–12 · 0.4 mi
E
Elmwood Elementary SchoolA-
Elementary · Grades KG–5 · 1.2 mi
M
Lincoln Junior High SchoolA
Middle · Grades 6–8 · 1.9 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

1020 Devonshire Ave 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.

  • Smaller than 80% of homes in Naperville 60540
  • Has a smaller lot than 91% 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.

Living area1,778 ft²
SmallerTypical 2,464 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.11 ac
SmallerTypical 0.25 acBigger

Bigger than 9% of homes nearby

Year built1984
OlderTypical 1983Newer

Newer than 54% of homes nearby

How 1020 Devonshire Ave ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Living areabigger than1,778 ft²20% of homes48% of homes
Lot sizebigger than0.11 ac9% of homes10% of homes
Year builtnewer than198454% of homes63% of homes

About 1020 Devonshire Ave

When did 1020 Devonshire Ave, Naperville, IL last sell?

1020 Devonshire Ave, Naperville, IL last sold on Jun 10, 2025 for $425,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1020 Devonshire Ave, Naperville, IL?

1020 Devonshire Ave, Naperville, IL has 2 bathrooms, 1,778 square feet of living space and a 0.11-acre lot.

When was 1020 Devonshire Ave, Naperville, IL built?

1020 Devonshire Ave, Naperville, IL was built in 1984, making it 42 years old. It is a duplex single home. The building has 3 stories.

What schools serve 1020 Devonshire Ave, Naperville, IL?

1020 Devonshire Ave, Naperville, IL is assigned to Naperville Central High School (high), rated A+; Elmwood Elementary School (elementary), 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 1020 Devonshire Ave, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is bigger than 20% of them (1,778 ft² against a typical 2,464 ft²), its lot is bigger than 9% of them (0.11 ac against a typical 0.25 ac) and it is newer than 54% of them (1984 against a typical 1983). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1020 Devonshire Ave, Naperville, IL?

The 2025 property tax bill for 1020 Devonshire Ave, Naperville, IL was $6,848. The county assessed it at $133,439.

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