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Single Family ResidenceResidential
$546,202$407 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $516,000 on Jun 25, 2025

421 W ASH ST

LOMBARD, IL 60148
0
Baths
1,341 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$546K
$443K low$650K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$516,000 · Jun 25, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,074 (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.$129,153 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,486
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,667
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,638
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,459

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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(3)

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
Madison Elementary SchoolC
Elementary · Grades KG–5 · 0.6 mi
H
Glenbard East High SchoolC
High · Grades 9–12 · 1.2 mi
M
Glenn Westlake Middle SchoolC+
Middle · Grades 6–8 · 2.0 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

421 W Ash St 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 Lombard 60148
  • Among the highest price per square foot in Lombard 60148
  • Smaller than 73% of homes in DuPage County
  • Older than 97% of homes in DuPage County

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
$161K$780K

This home is worth more than 90% 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$546,202
CheaperTypical $372,590Pricier

Pricier than 90% of homes nearby

Price per ft²$407
CheaperTypical $254Pricier

Pricier than almost all homes nearby

Living area1,341 ft²
SmallerTypical 1,356 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.21 ac
SmallerTypical 0.25 acBigger

Bigger than 40% of homes nearby

Year built1925
OlderTypical 1965Newer

Newer than 5% of homes nearby

How 421 W Ash St ranks against every home in each area.
MeasureThis homeLombard 60148DuPage County
Estimated valuepricier than$546,20290% of homes66% of homes
Price per ft²pricier than$407almost all homes95% of homes
Living areabigger than1,341 ft²48% of homes27% of homes
Lot sizebigger than0.21 ac40% of homes40% of homes
Year builtnewer than19255% of homes3% of homes

About 421 W Ash St

How much is 421 W Ash St, Lombard, IL worth?

The TopHap Estimate for 421 W Ash St, Lombard, IL is $546,202 as of Aug 30, 2026. The likely range is $442,711 to $649,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 W Ash St, Lombard, IL last sell?

421 W Ash St, Lombard, IL last sold on Jun 25, 2025 for $516,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 421 W Ash St, Lombard, IL?

421 W Ash St, Lombard, IL has 1,341 square feet of living space and a 0.21-acre lot.

When was 421 W Ash St, Lombard, IL built?

421 W Ash St, Lombard, IL was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 421 W Ash St, Lombard, IL?

421 W Ash St, Lombard, IL is assigned to Madison Elementary School (elementary), rated C; Glenbard East High School (high), rated C; Glenn Westlake Middle School (middle), 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 421 W Ash St, Lombard, IL compare to other homes in Lombard 60148?

Among the 17,689 homes in Lombard 60148, it is worth more than 90% of them ($546,202 against a typical $372,590), its price per square foot is higher than almost all of them ($407 against a typical $254), it is bigger than 48% of them (1,341 ft² against a typical 1,356 ft²), its lot is bigger than 40% of them (0.21 ac against a typical 0.25 ac) and it is newer than 5% of them (1925 against a typical 1965). Measured against all of DuPage County, it is worth more than 66% 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 421 W Ash St, Lombard, IL?

The 2025 property tax bill for 421 W Ash St, Lombard, IL was $9,074. The county assessed it at $129,153.

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