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Quadplex (4 Units, Any Combination)Residential
Last sold for $132,000 on Nov 18, 2019

485 SIDNEY AVE

GLENDALE HEIGHTS, IL 60139
Building report
2
Beds
1
Baths
882 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.
2.81 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.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
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.$132,000 · Nov 18, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,906 (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.$51,302 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,304
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,998
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,906

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyDUPAGE
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Window A/C
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Reskin Elementary SchoolC
Elementary · Grades KG–5 · 0.7 mi
M
Marquardt Middle SchoolC
Middle · Grades 6–8 · 1.6 mi
H
Glenbard East High SchoolC+
High · Grades 9–12 · 3.7 mi

District: Glenbard Township High School District 87

Neighborhood · ZIP 60139These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.123
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.29,694
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,119 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,732
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,431
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

485 Sidney 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 96% of homes in DuPage County
  • Has a bigger lot than 90% of homes in DuPage County

How it measures up in Glendale Heights 60139

The dot is this home. The mark in the middle is the typical home in Glendale Heights 60139.

Living area882 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 10% of homes nearby

Lot size2.81 ac
SmallerTypical 0.18 acBigger

Bigger than 83% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 40% of homes nearby

How 485 Sidney Ave ranks against every home in each area.
MeasureThis homeGlendale Heights 60139DuPage County
Living areabigger than882 ft²10% of homes4% of homes
Lot sizebigger than2.81 ac83% of homes90% of homes
Year builtnewer than197340% of homes42% of homes

About 485 Sidney Ave

When did 485 Sidney Ave, Glendale Heights, IL last sell?

485 Sidney Ave, Glendale Heights, IL last sold on Nov 18, 2019 for $132,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 485 Sidney Ave, Glendale Heights, IL?

485 Sidney Ave, Glendale Heights, IL has 2 bedrooms, 1 bathrooms and 882 square feet of living space.

When was 485 Sidney Ave, Glendale Heights, IL built?

485 Sidney Ave, Glendale Heights, IL was built in 1973, making it 53 years old. It is a split level home. The building has 2 stories.

What schools serve 485 Sidney Ave, Glendale Heights, IL?

485 Sidney Ave, Glendale Heights, IL is assigned to Reskin Elementary School (elementary), rated C; Marquardt Middle School (middle), rated C; Glenbard East High School (high), rated C+. All sit in Glenbard Township High School District 87. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 485 Sidney Ave, Glendale Heights, IL compare to other homes in Glendale Heights 60139?

Among the 9,138 homes in Glendale Heights 60139, it is bigger than 10% of them (882 ft² against a typical 1,556 ft²), its lot is bigger than 83% of them (2.81 ac against a typical 0.18 ac) and it is newer than 40% of them (1973 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 485 Sidney Ave, Glendale Heights, IL?

The 2025 property tax bill for 485 Sidney Ave, Glendale Heights, IL was $3,906. The county assessed it at $51,302.

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