Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,026,378
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 79How 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 $985,000 on Apr 26, 2016

645 S MONROE ST

HINSDALE, IL 60521
0
Baths
3,049 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2M
$1.6M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$985,000 · Apr 26, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,861 (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.$37,606 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,606
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,853
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,818

Climate Risk

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.0.07
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
Madison Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 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%

Owner Tools

Do you own this home?
Claim this home

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

645 S Monroe 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.

  • Among the most valuable homes in DuPage County
  • Among the smallest lots in Hinsdale 60521

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 81% 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$2,026,378
CheaperTypical $1,226,316Pricier

Pricier than 81% of homes nearby

Lot size3,049 ft²
SmallerTypical 0.27 acBigger

Smaller than almost all homes nearby

How 645 S Monroe St ranks against every home in each area.
MeasureThis homeHinsdale 60521DuPage County
Estimated valuepricier than$2,026,37881% of homesalmost all homes
Lot sizebigger than3,049 ft²almost no homes6% of homes

About 645 S Monroe St

How much is 645 S Monroe St, Hinsdale, IL worth?

The TopHap Estimate for 645 S Monroe St, Hinsdale, IL is $2,026,378 as of Aug 30, 2026. The likely range is $1,604,460 to $2,448,296. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 S Monroe St, Hinsdale, IL last sell?

645 S Monroe St, Hinsdale, IL last sold on Apr 26, 2016 for $985,000, according to the county's recorded deed.

What schools serve 645 S Monroe St, Hinsdale, IL?

645 S Monroe 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 645 S Monroe St, Hinsdale, IL compare to other homes in Hinsdale 60521?

Among the 6,715 homes in Hinsdale 60521, it is worth more than 81% of them ($2,026,378 against a typical $1,226,316) and its lot is bigger than almost none of them (3,049 ft² against a typical 0.27 ac). Measured against all of DuPage County, it is worth more than almost all 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 645 S Monroe St, Hinsdale, IL?

The 2025 property tax bill for 645 S Monroe St, Hinsdale, IL was $1,861. The county assessed it at $37,606.

More homes on S Monroe St

Closest homes

More homes in Hinsdale 60521

Assigned schools

Explore the area

See this home in context

Open 645 S Monroe St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map