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Single Family ResidenceResidential
$643,466$218 / 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 85How 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

631 CHAMPLAINE AVE

WESTMONT, IL 60559
3
Baths
2,952 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$643K
$547K low$740K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,956 (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.$192,622 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,945
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$138,677
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$577,866

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.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

H
Westmont High SchoolA
High · Grades 9–12 · 0.6 mi
M
Westmont Jr High SchoolA
Middle · Grades 6–8 · 0.7 mi
E
C E Miller Elementary School
Elementary · Grades KG–1 · 1.4 mi

District: Westmont Community Unit School District 201

Neighborhood · ZIP 60559These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.23,724
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,552 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,823
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,007
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

631 Champlaine 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.

  • Worth more than 84% of homes in Westmont 60559
  • Costs less per square foot than 92% of homes in Westmont 60559
  • Bigger than 89% of homes in Westmont 60559
  • Has a smaller lot than 73% of homes in DuPage County

What homes are worth in Westmont 60559

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

This home
$195K$1.1M

This home is worth more than 84% of homes in Westmont 60559.

How it measures up in Westmont 60559

The dot is this home. The mark in the middle is the typical home in Westmont 60559.

Estimated value$643,466
CheaperTypical $420,428Pricier

Pricier than 84% of homes nearby

Price per ft²$218
CheaperTypical $281Pricier

Pricier than 8% of homes nearby

Living area2,952 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.19 ac
SmallerTypical 0.21 acBigger

Bigger than 36% of homes nearby

Year built1973
OlderTypical 1977Newer

Newer than 37% of homes nearby

How 631 Champlaine Ave ranks against every home in each area.
MeasureThis homeWestmont 60559DuPage County
Estimated valuepricier than$643,46684% of homes76% of homes
Price per ft²pricier than$2188% of homes27% of homes
Living areabigger than2,952 ft²89% of homes83% of homes
Lot sizebigger than0.19 ac36% of homes27% of homes
Year builtnewer than197337% of homes41% of homes

About 631 Champlaine Ave

How much is 631 Champlaine Ave, Westmont, IL worth?

The TopHap Estimate for 631 Champlaine Ave, Westmont, IL is $643,466 as of Sep 24, 2026. The likely range is $547,235 to $739,697. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 631 Champlaine Ave, Westmont, IL last sell?

631 Champlaine Ave, Westmont, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 631 Champlaine Ave, Westmont, IL?

631 Champlaine Ave, Westmont, IL has 3 bathrooms, 2,952 square feet of living space and a 0.19-acre lot.

When was 631 Champlaine Ave, Westmont, IL built?

631 Champlaine Ave, Westmont, IL was built in 1973, making it 53 years old. The building has 2 stories.

What schools serve 631 Champlaine Ave, Westmont, IL?

631 Champlaine Ave, Westmont, IL is assigned to Westmont High School (high), rated A; Westmont Jr High School (middle), rated A; C E Miller Elementary School (elementary). All sit in Westmont Community Unit School District 201. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 631 Champlaine Ave, Westmont, IL compare to other homes in Westmont 60559?

Among the 6,971 homes in Westmont 60559, it is worth more than 84% of them ($643,466 against a typical $420,428), its price per square foot is higher than 8% of them ($218 against a typical $281), it is bigger than 89% of them (2,952 ft² against a typical 1,450 ft²), its lot is bigger than 36% of them (0.19 ac against a typical 0.21 ac) and it is newer than 37% of them (1973 against a typical 1977). Measured against all of DuPage County, it is worth more than 76% 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 631 Champlaine Ave, Westmont, IL?

The 2025 property tax bill for 631 Champlaine Ave, Westmont, IL was $10,956. The county assessed it at $192,622.

More homes on Champlaine Ave

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