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Single Family ResidenceResidential
$123,399$86 / 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 87How 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

14201 S UNION AVE

RIVERDALE, IL 60827
3
Beds
2 / 1
Baths
1,435 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.
1927
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$123K
$107K low$140K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,089 (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.$9,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,231
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,969
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,199
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$92,000

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.44
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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.0.12
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.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, Detached

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
Riverdale SchoolD+
Elementary · Grades KG–4 · 0.4 mi
M
Washington Junior High SchoolD-
Middle · Grades 7–8 · 0.6 mi
H
Thornton Township High SchoolF
High · Grades 9–12 · 1.5 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

14201 S Union 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 95% of homes in Cook County
  • Costs less per square foot than 97% of homes in Cook County
  • Bigger than 82% of homes in Riverdale 60827
  • Has a bigger lot than 76% of homes in Riverdale 60827
  • Older than 88% 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
$40K$235K

This home is worth more than 46% 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$123,399
CheaperTypical $125,922Pricier

Pricier than 46% of homes nearby

Price per ft²$86
CheaperTypical $115Pricier

Pricier than 20% of homes nearby

Living area1,435 ft²
SmallerTypical 1,128 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.12 ac
SmallerTypical 0.1 acBigger

Bigger than 76% of homes nearby

Year built1927
OlderTypical 1954Newer

Newer than 12% of homes nearby

How 14201 S Union Ave ranks against every home in each area.
MeasureThis homeRiverdale 60827Cook County
Estimated valuepricier than$123,39946% of homes5% of homes
Price per ft²pricier than$8620% of homes3% of homes
Living areabigger than1,435 ft²82% of homes48% of homes
Lot sizebigger than0.12 ac76% of homes39% of homes
Year builtnewer than192712% of homes25% of homes

About 14201 S Union Ave

How much is 14201 S Union Ave, Riverdale, IL worth?

The TopHap Estimate for 14201 S Union Ave, Riverdale, IL is $123,399 as of Oct 21, 2026. The likely range is $107,006 to $139,792. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 14201 S Union Ave, Riverdale, IL last sell?

14201 S Union Ave, Riverdale, IL last sold on Jan 29, 2026, according to the county's recorded deed.

How big is 14201 S Union Ave, Riverdale, IL?

14201 S Union Ave, Riverdale, IL has 3 bedrooms, 2 bathrooms, 1,435 square feet of living space and a 0.12-acre lot.

When was 14201 S Union Ave, Riverdale, IL built?

14201 S Union Ave, Riverdale, IL was built in 1927, making it 99 years old. The building has 2 stories.

What schools serve 14201 S Union Ave, Riverdale, IL?

14201 S Union Ave, Riverdale, IL is assigned to Riverdale School (elementary), rated D+; Washington Junior High School (middle), rated D-; Thornton Township High School (high), rated F. All sit in Thornton Township High School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 14201 S Union Ave, Riverdale, IL compare to other homes in Riverdale 60827?

Among the 6,715 homes in Riverdale 60827, it is worth more than 46% of them ($123,399 against a typical $125,922), its price per square foot is higher than 20% of them ($86 against a typical $115), it is bigger than 82% of them (1,435 ft² against a typical 1,128 ft²), its lot is bigger than 76% of them (0.12 ac against a typical 0.1 ac) and it is newer than 12% of them (1927 against a typical 1954). Measured against all of Cook County, it is worth more than 5% 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 14201 S Union Ave, Riverdale, IL?

The 2023 property tax bill for 14201 S Union Ave, Riverdale, IL was $7,089. The county assessed it at $9,200.

More homes on S Union Ave

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