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Single Family ResidenceResidential
$404,698$157 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $162,000 on Jan 11, 1999

121 BROOKSIDE DR

GLENDALE HEIGHTS, IL 60139
4
Beds
2.5
Baths
2,577 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$405K
$381K low$428K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$162,000 · Jan 11, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,303 (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.$138,607 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,483
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,124
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126,802
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,821

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.17
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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
Americana Elementary SchoolA-
Elementary · Grades KG–4 · 0.6 mi
M
Glenside Middle SchoolB+
Middle · Grades 5–8 · 0.9 mi
H
Glenbard North High SchoolB-
High · Grades 9–12 · 2.3 mi

District: Queen Bee School District 16

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

121 Brookside 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 90% of homes in Glendale Heights 60139
  • Costs less per square foot than 97% of homes in DuPage County
  • Bigger than 96% of homes in Glendale Heights 60139
  • Has a smaller lot than 83% of homes in DuPage County

What homes are worth in Glendale Heights 60139

Each bar is how many homes fall in that price range. The marker is this home.

This home
$145K$514K

This home is worth more than 90% 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.

Estimated value$404,698
CheaperTypical $326,445Pricier

Pricier than 90% of homes nearby

Price per ft²$157
CheaperTypical $202Pricier

Pricier than 6% of homes nearby

Living area2,577 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 36% of homes nearby

Year built1976
OlderTypical 1976Newer

Newer than 55% of homes nearby

How 121 Brookside Dr ranks against every home in each area.
MeasureThis homeGlendale Heights 60139DuPage County
Estimated valuepricier than$404,69890% of homes40% of homes
Price per ft²pricier than$1576% of homes3% of homes
Living areabigger than2,577 ft²96% of homes75% of homes
Lot sizebigger than0.17 ac36% of homes17% of homes
Year builtnewer than197655% of homes47% of homes

About 121 Brookside Dr

How much is 121 Brookside Dr, Glendale Heights, IL worth?

The TopHap Estimate for 121 Brookside Dr, Glendale Heights, IL is $404,698 as of Sep 24, 2026. The likely range is $381,392 to $428,004. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Brookside Dr, Glendale Heights, IL last sell?

121 Brookside Dr, Glendale Heights, IL last sold on Jan 11, 1999 for $162,000, according to the county's recorded deed.

How big is 121 Brookside Dr, Glendale Heights, IL?

121 Brookside Dr, Glendale Heights, IL has 4 bedrooms, 2.5 bathrooms, 2,577 square feet of living space and a 0.17-acre lot.

When was 121 Brookside Dr, Glendale Heights, IL built?

121 Brookside Dr, Glendale Heights, IL was built in 1976, making it 50 years old. It is a split level home.

What schools serve 121 Brookside Dr, Glendale Heights, IL?

121 Brookside Dr, Glendale Heights, IL is assigned to Americana Elementary School (elementary), rated A-; Glenside Middle School (middle), rated B+; Glenbard North High School (high), rated B-. All sit in Queen Bee School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Brookside Dr, Glendale Heights, IL compare to other homes in Glendale Heights 60139?

Among the 9,138 homes in Glendale Heights 60139, it is worth more than 90% of them ($404,698 against a typical $326,445), its price per square foot is higher than 6% of them ($157 against a typical $202), it is bigger than 96% of them (2,577 ft² against a typical 1,556 ft²), its lot is bigger than 36% of them (0.17 ac against a typical 0.18 ac) and it is newer than 55% of them (1976 against a typical 1976). Measured against all of DuPage County, it is worth more than 40% 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 121 Brookside Dr, Glendale Heights, IL?

The 2025 property tax bill for 121 Brookside Dr, Glendale Heights, IL was $11,303. The county assessed it at $138,607.

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