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Structures on Leased LandOther / Unknown
Last sold for $389,000 on Feb 17, 2022

521 N LOOMIS ST

NAPERVILLE, IL 60563
2
Baths
2,900 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1883
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$389,000 · Feb 17, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,948 (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.$153,319 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,212
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,107
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$141,268
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$459,957

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Structures on Leased Land
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Ellsworth Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Washington Junior High SchoolB+
Middle · Grades 5–8 · 0.4 mi
H
Naperville North High SchoolA
High · Grades 9–12 · 0.8 mi

District: Naperville Community Unit District 203

Neighborhood · ZIP 60563These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
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.38,367
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,497 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,639
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

521 N Loomis St 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.

  • Bigger than 82% of homes in DuPage County
  • Has a smaller lot than 74% of homes in Naperville 60563
  • Among the oldest homes in Naperville 60563

How it measures up in Naperville 60563

The dot is this home. The mark in the middle is the typical home in Naperville 60563.

Living area2,900 ft²
SmallerTypical 1,935 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.2 ac
SmallerTypical 0.27 acBigger

Bigger than 26% of homes nearby

Year built1883
OlderTypical 1984Newer

Older than almost all homes nearby

How 521 N Loomis St ranks against every home in each area.
MeasureThis homeNaperville 60563DuPage County
Living areabigger than2,900 ft²80% of homes82% of homes
Lot sizebigger than0.2 ac26% of homes36% of homes
Year builtnewer than1883almost no homesalmost no homes

About 521 N Loomis St

When did 521 N Loomis St, Naperville, IL last sell?

521 N Loomis St, Naperville, IL last sold on Feb 17, 2022 for $389,000, according to the county's recorded deed.

How big is 521 N Loomis St, Naperville, IL?

521 N Loomis St, Naperville, IL has 2 bathrooms, 2,900 square feet of living space and a 0.20-acre lot.

When was 521 N Loomis St, Naperville, IL built?

521 N Loomis St, Naperville, IL was built in 1883, making it 143 years old.

What schools serve 521 N Loomis St, Naperville, IL?

521 N Loomis St, Naperville, IL is assigned to Ellsworth Elementary School (elementary), rated A; Washington Junior High School (middle), rated B+; 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 521 N Loomis St, Naperville, IL compare to other homes in Naperville 60563?

Among the 10,625 homes in Naperville 60563, it is bigger than 80% of them (2,900 ft² against a typical 1,935 ft²), its lot is bigger than 26% of them (0.2 ac against a typical 0.27 ac) and it is newer than almost none of them (1883 against a typical 1984). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 521 N Loomis St, Naperville, IL?

The 2025 property tax bill for 521 N Loomis St, Naperville, IL was $8,948. The county assessed it at $153,319.

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