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Single Family ResidenceResidential
$212,023$242 / 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 82How 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
Last sold for $211,000 on Jun 12, 2025

304 BLACKSTONE ST

THORNTON, IL 60476
3
Beds
1.5
Baths
876 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1923
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$212K
$173K low$251K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$211,000 · Jun 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,872 (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.$11,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,000

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Wolcott SchoolC+
Elementary · Grades PK–8 · 0.3 mi
H
Thornwood High SchoolD
High · Grades 9–12 · 0.9 mi

District: Thornton School District 154

Neighborhood · ZIP 60476These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.2,865
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.846 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,123
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,801
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%

Owner Tools

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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

304 Blackstone 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 88% of homes in Thornton 60476
  • Costs more per square foot than 98% of homes in Thornton 60476
  • Smaller than 94% of homes in Cook County
  • Older than 85% of homes in Thornton 60476

What homes are worth in Thornton 60476

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

This home
$93K$286K

This home is worth more than 88% of homes in Thornton 60476.

How it measures up in Thornton 60476

The dot is this home. The mark in the middle is the typical home in Thornton 60476.

Estimated value$212,023
CheaperTypical $163,785Pricier

Pricier than 88% of homes nearby

Price per ft²$242
CheaperTypical $138Pricier

Pricier than 98% of homes nearby

Living area876 ft²
SmallerTypical 1,073 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 56% of homes nearby

Year built1923
OlderTypical 1957Newer

Newer than 15% of homes nearby

How 304 Blackstone St ranks against every home in each area.
MeasureThis homeThornton 60476Cook County
Estimated valuepricier than$212,02388% of homes20% of homes
Price per ft²pricier than$24298% of homes48% of homes
Living areabigger than876 ft²8% of homes6% of homes
Lot sizebigger than0.17 ac56% of homes54% of homes
Year builtnewer than192315% of homes20% of homes

About 304 Blackstone St

How much is 304 Blackstone St, Thornton, IL worth?

The TopHap Estimate for 304 Blackstone St, Thornton, IL is $212,023 as of Sep 24, 2026. The likely range is $173,061 to $250,985. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 304 Blackstone St, Thornton, IL last sell?

304 Blackstone St, Thornton, IL last sold on Jun 12, 2025 for $211,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 304 Blackstone St, Thornton, IL?

304 Blackstone St, Thornton, IL has 3 bedrooms, 1.5 bathrooms, 876 square feet of living space and a 0.17-acre lot.

When was 304 Blackstone St, Thornton, IL built?

304 Blackstone St, Thornton, IL was built in 1923, making it 103 years old. The building has 1 story.

What schools serve 304 Blackstone St, Thornton, IL?

304 Blackstone St, Thornton, IL is assigned to Wolcott School (elementary), rated C+; Thornwood High School (high), rated D. All sit in Thornton School District 154. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 304 Blackstone St, Thornton, IL compare to other homes in Thornton 60476?

Among the 928 homes in Thornton 60476, it is worth more than 88% of them ($212,023 against a typical $163,785), its price per square foot is higher than 98% of them ($242 against a typical $138), it is bigger than 8% of them (876 ft² against a typical 1,073 ft²), its lot is bigger than 56% of them (0.17 ac against a typical 0.16 ac) and it is newer than 15% of them (1923 against a typical 1957). Measured against all of Cook County, it is worth more than 20% 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 304 Blackstone St, Thornton, IL?

The 2023 property tax bill for 304 Blackstone St, Thornton, IL was $3,872. The county assessed it at $11,000.

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