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Quadplex (4 Units, Any Combination)Residential

529 SIDNEY AVE

GLENDALE HEIGHTS, IL 60139
Building report
3
Beds
1.5
Baths
1,196 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,542 (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.$61,439 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,614
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,825
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,206
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,317

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Quadplex (4 Units, Any Combination)
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Mixed (Not Specified)
CoolingThe type of cooling or air conditioning in the home.Window A/C
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 238 ft²

Transaction History(1)

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
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

529 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 81% of homes in DuPage County
  • Has a smaller lot than 95% of homes in Glendale Heights 60139
  • Older than 68% of homes in Glendale Heights 60139

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 area1,196 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 27% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.18 acBigger

Bigger than 5% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 32% of homes nearby

How 529 Sidney Ave ranks against every home in each area.
MeasureThis homeGlendale Heights 60139DuPage County
Living areabigger than1,196 ft²27% of homes19% of homes
Lot sizebigger than2,178 ft²5% of homes5% of homes
Year builtnewer than197032% of homes36% of homes

About 529 Sidney Ave

When did 529 Sidney Ave, Glendale Heights, IL last sell?

529 Sidney Ave, Glendale Heights, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 529 Sidney Ave, Glendale Heights, IL?

529 Sidney Ave, Glendale Heights, IL has 3 bedrooms, 1.5 bathrooms, 1,196 square feet of living space and a 0.05-acre lot.

When was 529 Sidney Ave, Glendale Heights, IL built?

529 Sidney Ave, Glendale Heights, IL was built in 1970, making it 56 years old. The building has 2 stories.

What schools serve 529 Sidney Ave, Glendale Heights, IL?

529 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 529 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 27% of them (1,196 ft² against a typical 1,556 ft²), its lot is bigger than 5% of them (2,178 ft² against a typical 0.18 ac) and it is newer than 32% of them (1970 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 529 Sidney Ave, Glendale Heights, IL?

The 2025 property tax bill for 529 Sidney Ave, Glendale Heights, IL was $5,542. The county assessed it at $61,439.

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