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Single Family ResidenceResidential
$70,000$58 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

257 W 146TH ST

RIVERDALE, IL 60827
3
Beds
1.5
Baths
1,210 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
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.
1
ParkingThe number of parking spaces on the property, including the garage.
Pre-foreclosure (LIS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
A foreclosure-related notice has been recorded for this property.

Valuation

$70K
$63K low$77K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,595 (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.$8,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,125
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,575
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$87,000

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.38
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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
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
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.0.12
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Central
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(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.

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
Roosevelt Elementary SchoolD+
Elementary · Grades KG–6 · 0.2 mi
M
Roosevelt Junior High SchoolC
Middle · Grades 7–8 · 0.2 mi
H
Thornton Township High SchoolD-
High · Grades 9–12 · 1.3 mi

District: Thornton Township High School District 205

Neighborhood · ZIP 60827These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.31%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.23,615
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,205 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,523
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$58,831
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

257 W 146th 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 least valuable homes in Cook County
  • Among the lowest price per square foot in Cook County
  • Smaller than 66% of homes in Cook County
  • Has a bigger lot than 66% of homes in Riverdale 60827
  • Older than 75% of homes in Riverdale 60827

What homes are worth in Riverdale 60827

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

This home
$38K$229K

This home is worth more than 12% of homes in Riverdale 60827.

How it measures up in Riverdale 60827

The dot is this home. The mark in the middle is the typical home in Riverdale 60827.

Estimated value$70,000
CheaperTypical $124,463Pricier

Pricier than 12% of homes nearby

Price per ft²$58
CheaperTypical $112Pricier

Pricier than 9% of homes nearby

Living area1,210 ft²
SmallerTypical 1,127 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.11 ac
SmallerTypical 0.1 acBigger

Bigger than 66% of homes nearby

Year built1947
OlderTypical 1954Newer

Newer than 25% of homes nearby

How 257 W 146th St ranks against every home in each area.
MeasureThis homeRiverdale 60827Cook County
Estimated valuepricier than$70,00012% of homesalmost no homes
Price per ft²pricier than$589% of homesalmost no homes
Living areabigger than1,210 ft²63% of homes34% of homes
Lot sizebigger than0.11 ac66% of homes38% of homes
Year builtnewer than194725% of homes32% of homes

About 257 W 146th St

How much is 257 W 146th St, Riverdale, IL worth?

The TopHap Estimate for 257 W 146th St, Riverdale, IL is $70,000 as of Jul 14, 2026. The likely range is $63,115 to $76,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 257 W 146th St, Riverdale, IL last sell?

257 W 146th St, Riverdale, IL last sold on Mar 16, 2009, according to the county's recorded deed.

How big is 257 W 146th St, Riverdale, IL?

257 W 146th St, Riverdale, IL has 3 bedrooms, 1.5 bathrooms, 1,210 square feet of living space and a 0.12-acre lot.

When was 257 W 146th St, Riverdale, IL built?

257 W 146th St, Riverdale, IL was built in 1947, making it 79 years old. It is a bungalow home. The building has 1 story.

What schools serve 257 W 146th St, Riverdale, IL?

257 W 146th St, Riverdale, IL is assigned to Roosevelt Elementary School (elementary), rated D+; Roosevelt Junior High School (middle), rated C; Thornton Township High School (high), rated D-. All sit in Thornton Township High School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 257 W 146th St, Riverdale, IL compare to other homes in Riverdale 60827?

Among the 6,679 homes in Riverdale 60827, it is worth more than 12% of them ($70,000 against a typical $124,463), its price per square foot is higher than 9% of them ($58 against a typical $112), it is bigger than 63% of them (1,210 ft² against a typical 1,127 ft²), its lot is bigger than 66% of them (0.11 ac against a typical 0.1 ac) and it is newer than 25% of them (1947 against a typical 1954). Measured against all of Cook County, it is worth more than almost no 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 257 W 146th St, Riverdale, IL?

The 2023 property tax bill for 257 W 146th St, Riverdale, IL was $1,595. The county assessed it at $8,700.

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