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Single Family ResidenceResidential
$295,132$287 / 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 91How 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 $174,000 on Feb 23, 2021

15640 AVALON AVE

SOUTH HOLLAND, IL 60473
4
Beds
2 / 1
Baths
1,030 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$295K
$269K low$322K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$174,000 · Feb 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,238 (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.$15,628 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,453
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,175
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,628
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$156,280

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.
74
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.0.19
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.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(5)

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
New Beginnings Learning AcademyD-
Elementary · Grades KG–5 · 0.8 mi
H
Thornridge High SchoolD-
High · Grades 9–12 · 0.9 mi
M
School of Fine ArtsC-
Middle · Grades 7–7 · 1.2 mi

District: Thornton Township High School District 205

Neighborhood · ZIP 60473These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
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.1.3%
PopulationHow many people live in this area.24,339
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,727 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,151
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,605
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

15640 Avalon 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 more than 83% of homes in South Holland 60473
  • Among the highest price per square foot in South Holland 60473
  • Smaller than 91% of homes in South Holland 60473

What homes are worth in South Holland 60473

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

This home
$105K$435K

This home is worth more than 83% of homes in South Holland 60473.

How it measures up in South Holland 60473

The dot is this home. The mark in the middle is the typical home in South Holland 60473.

Estimated value$295,132
CheaperTypical $229,319Pricier

Pricier than 83% of homes nearby

Price per ft²$287
CheaperTypical $162Pricier

Pricier than almost all homes nearby

Living area1,030 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 64% of homes nearby

Year built1966
OlderTypical 1965Newer

Newer than 56% of homes nearby

How 15640 Avalon Ave ranks against every home in each area.
MeasureThis homeSouth Holland 60473Cook County
Estimated valuepricier than$295,13283% of homes40% of homes
Price per ft²pricier than$287almost all homes64% of homes
Living areabigger than1,030 ft²9% of homes16% of homes
Lot sizebigger than0.19 ac64% of homes60% of homes
Year builtnewer than196656% of homes61% of homes

About 15640 Avalon Ave

How much is 15640 Avalon Ave, South Holland, IL worth?

The TopHap Estimate for 15640 Avalon Ave, South Holland, IL is $295,132 as of Sep 24, 2026. The likely range is $268,549 to $321,715. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15640 Avalon Ave, South Holland, IL last sell?

15640 Avalon Ave, South Holland, IL last sold on Feb 23, 2021 for $174,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 15640 Avalon Ave, South Holland, IL?

15640 Avalon Ave, South Holland, IL has 4 bedrooms, 2 bathrooms, 1,030 square feet of living space and a 0.19-acre lot.

When was 15640 Avalon Ave, South Holland, IL built?

15640 Avalon Ave, South Holland, IL was built in 1966, making it 60 years old. It is a bungalow home. The building has 1 story.

What schools serve 15640 Avalon Ave, South Holland, IL?

15640 Avalon Ave, South Holland, IL is assigned to New Beginnings Learning Academy (elementary), rated D-; Thornridge High School (high), rated D-; School of Fine Arts (middle), rated C-. All sit in Thornton Township High School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15640 Avalon Ave, South Holland, IL compare to other homes in South Holland 60473?

Among the 7,884 homes in South Holland 60473, it is worth more than 83% of them ($295,132 against a typical $229,319), its price per square foot is higher than almost all of them ($287 against a typical $162), it is bigger than 9% of them (1,030 ft² against a typical 1,344 ft²), its lot is bigger than 64% of them (0.19 ac against a typical 0.17 ac) and it is newer than 56% of them (1966 against a typical 1965). Measured against all of Cook County, it is worth more than 40% 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 15640 Avalon Ave, South Holland, IL?

The 2023 property tax bill for 15640 Avalon Ave, South Holland, IL was $6,238. The county assessed it at $15,628.

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