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Single Family ResidenceResidential
$252,148$171 / 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 Sep 24, 2026
Last sold for $145,000 on Sep 22, 2000

11012 MASON AVE

CHICAGO RIDGE, IL 60415
3
Beds
2
Baths
1,475 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.
0.12 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.
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.

Valuation

$252K
$231K low$273K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Sep 22, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,951 (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.$16,957 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,216
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$13,741
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,957
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$169,570

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.37
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.
71
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)
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.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, Attached
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
Ridge Central Elementary SchoolC-
Elementary · Grades PK–5 · 0.3 mi
M
Elden D Finley Jr High SchoolD+
Middle · Grades 6–8 · 0.3 mi
H
Harold L. Richards High SchoolC-
High · Grades 9–12 · 0.7 mi

District: Chicago Ridge School District 127-5

Neighborhood · ZIP 60415These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.13,091
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,880
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,074
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

11012 Mason Ave 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 less than 70% of homes in Cook County
  • Costs less per square foot than 80% of homes in Cook County
  • Bigger than 75% of homes in Chicago Ridge 60415
  • Has a smaller lot than 92% of homes in Chicago Ridge 60415
  • Older than 75% of homes in Chicago Ridge 60415

What homes are worth in Chicago Ridge 60415

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

This home
$110K$401K

This home is worth more than 60% of homes in Chicago Ridge 60415.

How it measures up in Chicago Ridge 60415

The dot is this home. The mark in the middle is the typical home in Chicago Ridge 60415.

Estimated value$252,148
CheaperTypical $228,431Pricier

Pricier than 60% of homes nearby

Price per ft²$171
CheaperTypical $182Pricier

Pricier than 42% of homes nearby

Living area1,475 ft²
SmallerTypical 1,136 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.12 ac
SmallerTypical 0.21 acBigger

Bigger than 8% of homes nearby

Year built1957
OlderTypical 1971Newer

Newer than 25% of homes nearby

How 11012 Mason Ave ranks against every home in each area.
MeasureThis homeChicago Ridge 60415Cook County
Estimated valuepricier than$252,14860% of homes30% of homes
Price per ft²pricier than$17142% of homes20% of homes
Living areabigger than1,475 ft²75% of homes51% of homes
Lot sizebigger than0.12 ac8% of homes40% of homes
Year builtnewer than195725% of homes48% of homes

About 11012 Mason Ave

How much is 11012 Mason Ave, Chicago Ridge, IL worth?

The TopHap Estimate for 11012 Mason Ave, Chicago Ridge, IL is $252,148 as of Sep 24, 2026. The likely range is $230,858 to $273,438. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11012 Mason Ave, Chicago Ridge, IL last sell?

11012 Mason Ave, Chicago Ridge, IL last sold on Sep 22, 2000 for $145,000, according to the county's recorded deed.

How big is 11012 Mason Ave, Chicago Ridge, IL?

11012 Mason Ave, Chicago Ridge, IL has 3 bedrooms, 2 bathrooms, 1,475 square feet of living space and a 0.12-acre lot.

When was 11012 Mason Ave, Chicago Ridge, IL built?

11012 Mason Ave, Chicago Ridge, IL was built in 1957, making it 69 years old. It is a bungalow home. The building has 1 story.

What schools serve 11012 Mason Ave, Chicago Ridge, IL?

11012 Mason Ave, Chicago Ridge, IL is assigned to Ridge Central Elementary School (elementary), rated C-; Elden D Finley Jr High School (middle), rated D+; Harold L. Richards High School (high), rated C-. All sit in Chicago Ridge School District 127-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11012 Mason Ave, Chicago Ridge, IL compare to other homes in Chicago Ridge 60415?

Among the 4,133 homes in Chicago Ridge 60415, it is worth more than 60% of them ($252,148 against a typical $228,431), its price per square foot is higher than 42% of them ($171 against a typical $182), it is bigger than 75% of them (1,475 ft² against a typical 1,136 ft²), its lot is bigger than 8% of them (0.12 ac against a typical 0.21 ac) and it is newer than 25% of them (1957 against a typical 1971). Measured against all of Cook County, it is worth more than 30% 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 11012 Mason Ave, Chicago Ridge, IL?

The 2023 property tax bill for 11012 Mason Ave, Chicago Ridge, IL was $3,951. The county assessed it at $16,957.

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