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Single Family ResidenceResidential
$395,199$222 / 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 93How 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 $168,000 on May 14, 1996

21W331 CORTLAND AVE

LOMBARD, IL 60148
3
Beds
2
Baths
1,777 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$395K
$367K low$423K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$168,000 · May 14, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,222 (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.$113,924 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,245
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,679
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,221
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$341,772

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.0.31
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
G Stanley Hall Elementary SchoolD
Elementary · Grades PK–5 · 0.7 mi
M
Marquardt Middle SchoolC
Middle · Grades 6–8 · 1.9 mi
H
Glenbard East High SchoolC+
High · Grades 9–12 · 3.2 mi

District: Glenbard Township High School District 87

Neighborhood · ZIP 60148These 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.101
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 100.50

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.53,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,788 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,021
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,071
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

21w331 Cortland 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.

  • Costs less per square foot than 73% of homes in Lombard 60148
  • Bigger than 72% of homes in Lombard 60148
  • Has a bigger lot than 66% of homes in DuPage County
  • Newer than 87% of homes in Lombard 60148

What homes are worth in Lombard 60148

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

This home
$158K$788K

This home is worth more than 60% of homes in Lombard 60148.

How it measures up in Lombard 60148

The dot is this home. The mark in the middle is the typical home in Lombard 60148.

Estimated value$395,199
CheaperTypical $372,520Pricier

Pricier than 60% of homes nearby

Price per ft²$222
CheaperTypical $254Pricier

Pricier than 27% of homes nearby

Living area1,777 ft²
SmallerTypical 1,359 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.31 ac
SmallerTypical 0.25 acBigger

Bigger than 64% of homes nearby

Year built1996
OlderTypical 1965Newer

Newer than 87% of homes nearby

How 21w331 Cortland Ave ranks against every home in each area.
MeasureThis homeLombard 60148DuPage County
Estimated valuepricier than$395,19960% of homes38% of homes
Price per ft²pricier than$22227% of homes31% of homes
Living areabigger than1,777 ft²72% of homes48% of homes
Lot sizebigger than0.31 ac64% of homes66% of homes
Year builtnewer than199687% of homes84% of homes

About 21w331 Cortland Ave

How much is 21w331 Cortland Ave, Lombard, IL worth?

The TopHap Estimate for 21w331 Cortland Ave, Lombard, IL is $395,199 as of Oct 21, 2026. The likely range is $367,429 to $422,969. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21w331 Cortland Ave, Lombard, IL last sell?

21w331 Cortland Ave, Lombard, IL last sold on May 14, 1996 for $168,000, according to the county's recorded deed.

How big is 21w331 Cortland Ave, Lombard, IL?

21w331 Cortland Ave, Lombard, IL has 3 bedrooms, 2 bathrooms, 1,777 square feet of living space and a 0.31-acre lot.

When was 21w331 Cortland Ave, Lombard, IL built?

21w331 Cortland Ave, Lombard, IL was built in 1996, making it 30 years old. It is a split level home.

What schools serve 21w331 Cortland Ave, Lombard, IL?

21w331 Cortland Ave, Lombard, IL is assigned to G Stanley Hall Elementary School (elementary), rated D; 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 21w331 Cortland Ave, Lombard, IL compare to other homes in Lombard 60148?

Among the 17,689 homes in Lombard 60148, it is worth more than 60% of them ($395,199 against a typical $372,520), its price per square foot is higher than 27% of them ($222 against a typical $254), it is bigger than 72% of them (1,777 ft² against a typical 1,359 ft²), its lot is bigger than 64% of them (0.31 ac against a typical 0.25 ac) and it is newer than 87% of them (1996 against a typical 1965). Measured against all of DuPage County, it is worth more than 38% 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 21w331 Cortland Ave, Lombard, IL?

The 2025 property tax bill for 21w331 Cortland Ave, Lombard, IL was $8,222. The county assessed it at $113,924.

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