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Single Family ResidenceResidential
$928,795$623 / 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 71How 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 $200,000 on Feb 26, 2002

20 N CLAY ST

HINSDALE, IL 60521
1
Baths
1,490 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1887
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$929K
$659K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Feb 26, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,480 (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.$179,393 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,339
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$108,054
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,259
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$538,179

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUPAGE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1969
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
Monroe Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Hinsdale Central High SchoolA
High · Grades 9–12 · 1.1 mi
M
Clarendon Hills Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi

District: Hinsdale Community Consolidated School District 181

Neighborhood · ZIP 60521These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
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.17,211
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,597 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$235,781
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$359,560
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

20 N Clay 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 91% of homes in DuPage County
  • Among the highest price per square foot in DuPage County
  • Smaller than 87% of homes in Hinsdale 60521
  • Has a smaller lot than 96% of homes in Hinsdale 60521
  • Among the oldest homes in DuPage County

What homes are worth in Hinsdale 60521

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

This home
$319K$4.2M

This home is worth more than 34% of homes in Hinsdale 60521.

How it measures up in Hinsdale 60521

The dot is this home. The mark in the middle is the typical home in Hinsdale 60521.

Estimated value$928,795
CheaperTypical $1,213,363Pricier

Pricier than 34% of homes nearby

Price per ft²$623
CheaperTypical $424Pricier

Pricier than 91% of homes nearby

Living area1,490 ft²
SmallerTypical 2,861 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.12 ac
SmallerTypical 0.27 acBigger

Bigger than 4% of homes nearby

Year built1887
OlderTypical 1978Newer

Older than almost all homes nearby

How 20 N Clay St ranks against every home in each area.
MeasureThis homeHinsdale 60521DuPage County
Estimated valuepricier than$928,79534% of homes91% of homes
Price per ft²pricier than$62391% of homesalmost all homes
Living areabigger than1,490 ft²13% of homes34% of homes
Lot sizebigger than0.12 ac4% of homes9% of homes
Year builtnewer than1887almost no homesalmost no homes

About 20 N Clay St

How much is 20 N Clay St, Hinsdale, IL worth?

The TopHap Estimate for 20 N Clay St, Hinsdale, IL is $928,795 as of Aug 30, 2026. The likely range is $658,842 to $1,198,748. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 N Clay St, Hinsdale, IL last sell?

20 N Clay St, Hinsdale, IL last sold on Feb 26, 2002 for $200,000, according to the county's recorded deed.

How big is 20 N Clay St, Hinsdale, IL?

20 N Clay St, Hinsdale, IL has 1 bathrooms, 1,490 square feet of living space and a 0.12-acre lot.

When was 20 N Clay St, Hinsdale, IL built?

20 N Clay St, Hinsdale, IL was built in 1887, making it 139 years old. The building has 2 stories.

What schools serve 20 N Clay St, Hinsdale, IL?

20 N Clay St, Hinsdale, IL is assigned to Monroe Elementary School (elementary), rated A; Hinsdale Central High School (high), rated A; Clarendon Hills Middle School (middle), rated A-. All sit in Hinsdale Community Consolidated School District 181. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 N Clay St, Hinsdale, IL compare to other homes in Hinsdale 60521?

Among the 6,715 homes in Hinsdale 60521, it is worth more than 34% of them ($928,795 against a typical $1,213,363), its price per square foot is higher than 91% of them ($623 against a typical $424), it is bigger than 13% of them (1,490 ft² against a typical 2,861 ft²), its lot is bigger than 4% of them (0.12 ac against a typical 0.27 ac) and it is newer than almost none of them (1887 against a typical 1978). Measured against all of DuPage County, it is worth more than 91% 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 20 N Clay St, Hinsdale, IL?

The 2025 property tax bill for 20 N Clay St, Hinsdale, IL was $8,480. The county assessed it at $179,393.

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