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Single Family ResidenceResidential
$1,476,602$510 / 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 92How 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 $883,000 on Nov 25, 2019

644 S THURLOW ST

HINSDALE, IL 60521
5.5
Baths
2,897 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$883,000 · Nov 25, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,083 (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.$434,118 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,856
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,262
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$402,334
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,302,354

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.44
37
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.
70
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.15
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(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 SchoolA+
Elementary · Grades KG–5 · 0.1 mi
H
Hinsdale Central High SchoolA
High · Grades 9–12 · 0.6 mi
M
Hinsdale Middle SchoolB+
Middle · Grades 6–8 · 0.7 mi

District: Hinsdale Township High School District 86

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

644 S Thurlow 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 97% of homes in DuPage County
  • Among the highest price per square foot in DuPage County
  • Bigger than 82% of homes in DuPage County
  • Has a smaller lot than 87% of homes in Hinsdale 60521
  • Older than 83% of 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
$335K$4.2M

This home is worth more than 63% 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$1,476,602
CheaperTypical $1,226,316Pricier

Pricier than 63% of homes nearby

Price per ft²$510
CheaperTypical $423Pricier

Pricier than 74% of homes nearby

Living area2,897 ft²
SmallerTypical 2,869 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.15 ac
SmallerTypical 0.27 acBigger

Bigger than 13% of homes nearby

Year built1957
OlderTypical 1978Newer

Newer than 30% of homes nearby

How 644 S Thurlow St ranks against every home in each area.
MeasureThis homeHinsdale 60521DuPage County
Estimated valuepricier than$1,476,60263% of homes97% of homes
Price per ft²pricier than$51074% of homesalmost all homes
Living areabigger than2,897 ft²51% of homes82% of homes
Lot sizebigger than0.15 ac13% of homes15% of homes
Year builtnewer than195730% of homes17% of homes

About 644 S Thurlow St

How much is 644 S Thurlow St, Hinsdale, IL worth?

The TopHap Estimate for 644 S Thurlow St, Hinsdale, IL is $1,476,602 as of Aug 30, 2026. The likely range is $1,359,526 to $1,593,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 S Thurlow St, Hinsdale, IL last sell?

644 S Thurlow St, Hinsdale, IL last sold on Nov 25, 2019 for $883,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 644 S Thurlow St, Hinsdale, IL?

644 S Thurlow St, Hinsdale, IL has 5.5 bathrooms, 2,897 square feet of living space and a 0.15-acre lot.

When was 644 S Thurlow St, Hinsdale, IL built?

644 S Thurlow St, Hinsdale, IL was built in 1957, making it 69 years old. The building has 3 stories.

What schools serve 644 S Thurlow St, Hinsdale, IL?

644 S Thurlow St, Hinsdale, IL is assigned to Madison Elementary School (elementary), rated A+; Hinsdale Central High School (high), rated A; Hinsdale Middle School (middle), rated B+. All sit in Hinsdale Township High School District 86. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 S Thurlow St, Hinsdale, IL compare to other homes in Hinsdale 60521?

Among the 6,715 homes in Hinsdale 60521, it is worth more than 63% of them ($1,476,602 against a typical $1,226,316), its price per square foot is higher than 74% of them ($510 against a typical $423), it is bigger than 51% of them (2,897 ft² against a typical 2,869 ft²), its lot is bigger than 13% of them (0.15 ac against a typical 0.27 ac) and it is newer than 30% of them (1957 against a typical 1978). Measured against all of DuPage County, it is worth more than 97% 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 644 S Thurlow St, Hinsdale, IL?

The 2025 property tax bill for 644 S Thurlow St, Hinsdale, IL was $21,083. The county assessed it at $434,118.

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