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Single Family ResidenceResidential
$407,650$240 / 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 Oct 21, 2026
Last sold for $205,000 on Apr 14, 2017

10640 DORCHESTER ST

WESTCHESTER, IL 60154
3
Beds
2
Baths
1,697 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$408K
$375K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$205,000 · Apr 14, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,003 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,628
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,372
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,000

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.35
1
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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
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.

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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

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
Westchester Primary School
Elementary · Grades PK–2 · 0.4 mi
M
Westchester Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
H
Proviso West High SchoolF
High · Grades 9–12 · 1.4 mi

District: Westchester School District 92-5

Neighborhood · ZIP 60154These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.129
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.16,170
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,347 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,833
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,292
Average tempThe average temperature here across a full year.50°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

10640 Dorchester 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 77% of homes in Westchester 60154
  • Costs less per square foot than 75% of homes in Westchester 60154
  • Bigger than 79% of homes in Westchester 60154
  • Has a bigger lot than 87% of homes in Westchester 60154

What homes are worth in Westchester 60154

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

This home
$258K$573K

This home is worth more than 77% of homes in Westchester 60154.

How it measures up in Westchester 60154

The dot is this home. The mark in the middle is the typical home in Westchester 60154.

Estimated value$407,650
CheaperTypical $361,770Pricier

Pricier than 77% of homes nearby

Price per ft²$240
CheaperTypical $272Pricier

Pricier than 25% of homes nearby

Living area1,697 ft²
SmallerTypical 1,310 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.18 ac
SmallerTypical 0.15 acBigger

Bigger than 87% of homes nearby

Year built1954
OlderTypical 1956Newer

Newer than 42% of homes nearby

How 10640 Dorchester St ranks against every home in each area.
MeasureThis homeWestchester 60154Cook County
Estimated valuepricier than$407,65077% of homes64% of homes
Price per ft²pricier than$24025% of homes46% of homes
Living areabigger than1,697 ft²79% of homes61% of homes
Lot sizebigger than0.18 ac87% of homes58% of homes
Year builtnewer than195442% of homes41% of homes

About 10640 Dorchester St

How much is 10640 Dorchester St, Westchester, IL worth?

The TopHap Estimate for 10640 Dorchester St, Westchester, IL is $407,650 as of Oct 21, 2026. The likely range is $375,427 to $439,873. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10640 Dorchester St, Westchester, IL last sell?

10640 Dorchester St, Westchester, IL last sold on Apr 14, 2017 for $205,000, according to the county's recorded deed.

How big is 10640 Dorchester St, Westchester, IL?

10640 Dorchester St, Westchester, IL has 3 bedrooms, 2 bathrooms, 1,697 square feet of living space and a 0.18-acre lot.

When was 10640 Dorchester St, Westchester, IL built?

10640 Dorchester St, Westchester, IL was built in 1954, making it 72 years old. It is a bungalow home. The building has 1 story.

What schools serve 10640 Dorchester St, Westchester, IL?

10640 Dorchester St, Westchester, IL is assigned to Westchester Primary School (elementary); Westchester Middle School (middle), rated B-; Proviso West High School (high), rated F. All sit in Westchester School District 92-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10640 Dorchester St, Westchester, IL compare to other homes in Westchester 60154?

Among the 7,167 homes in Westchester 60154, it is worth more than 77% of them ($407,650 against a typical $361,770), its price per square foot is higher than 25% of them ($240 against a typical $272), it is bigger than 79% of them (1,697 ft² against a typical 1,310 ft²), its lot is bigger than 87% of them (0.18 ac against a typical 0.15 ac) and it is newer than 42% of them (1954 against a typical 1956). Measured against all of Cook County, it is worth more than 64% 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 10640 Dorchester St, Westchester, IL?

The 2023 property tax bill for 10640 Dorchester St, Westchester, IL was $7,003. The county assessed it at $30,000.

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