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CondominiumResidential
$344,389$185 / 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 Oct 21, 2026
Last sold for $240,000 on Jun 2, 2020

1721 AVALON CT

GLENDALE HEIGHTS, IL 60139
2
Beds
3
Baths
1,862 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.
18.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$344K
$325K low$364K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Jun 2, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,768 (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.$97,765 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,277
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,488
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,438
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$293,295

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountyDUPAGE
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
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(5)

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.

M
Glenside Middle SchoolB-
Middle · Grades 5–8 · 0.8 mi
E
Glen Hill Elementary SchoolB-
Elementary · Grades KG–4 · 1.3 mi
H
Glenbard West High SchoolA
High · Grades 9–12 · 3.3 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

1721 Avalon Ct 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 less than 74% of homes in DuPage County
  • Costs less per square foot than 91% of homes in DuPage County
  • Bigger than 77% of homes in Glendale Heights 60139
  • Among the largest lots in Glendale Heights 60139
  • Newer than 94% of homes in Glendale Heights 60139

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
$143K$534K

This home is worth more than 62% 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$344,389
CheaperTypical $329,903Pricier

Pricier than 62% of homes nearby

Price per ft²$185
CheaperTypical $203Pricier

Pricier than 28% of homes nearby

Living area1,862 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 77% of homes nearby

Lot size18.5 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1999
OlderTypical 1976Newer

Newer than 94% of homes nearby

How 1721 Avalon Ct ranks against every home in each area.
MeasureThis homeGlendale Heights 60139DuPage County
Estimated valuepricier than$344,38962% of homes26% of homes
Price per ft²pricier than$18528% of homes9% of homes
Living areabigger than1,862 ft²77% of homes51% of homes
Lot sizebigger than18.5 acalmost all homes97% of homes
Year builtnewer than199994% of homes88% of homes

About 1721 Avalon Ct

How much is 1721 Avalon Ct, Glendale Heights, IL worth?

The TopHap Estimate for 1721 Avalon Ct, Glendale Heights, IL is $344,389 as of Oct 21, 2026. The likely range is $325,169 to $363,609. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1721 Avalon Ct, Glendale Heights, IL last sell?

1721 Avalon Ct, Glendale Heights, IL last sold on Jun 2, 2020 for $240,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1721 Avalon Ct, Glendale Heights, IL?

1721 Avalon Ct, Glendale Heights, IL has 2 bedrooms, 3 bathrooms and 1,862 square feet of living space.

When was 1721 Avalon Ct, Glendale Heights, IL built?

1721 Avalon Ct, Glendale Heights, IL was built in 1999, making it 27 years old. It is a raised ranch home. The building has 1 story.

What schools serve 1721 Avalon Ct, Glendale Heights, IL?

1721 Avalon Ct, Glendale Heights, IL is assigned to Glenside Middle School (middle), rated B-; Glen Hill Elementary School (elementary), rated B-; Glenbard West High School (high), rated A. All sit in Glenbard Township High School District 87. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1721 Avalon Ct, 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 62% of them ($344,389 against a typical $329,903), its price per square foot is higher than 28% of them ($185 against a typical $203), it is bigger than 77% of them (1,862 ft² against a typical 1,556 ft²), its lot is bigger than almost all of them (18.5 ac against a typical 0.18 ac) and it is newer than 94% of them (1999 against a typical 1976). Measured against all of DuPage County, it is worth more than 26% 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 1721 Avalon Ct, Glendale Heights, IL?

The 2025 property tax bill for 1721 Avalon Ct, Glendale Heights, IL was $7,768. The county assessed it at $97,765.

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