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Single Family ResidenceResidential
$268,900$158 / 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 Oct 21, 2026
Last sold for $269,000 on Jan 6, 2026

520 E 166TH ST

SOUTH HOLLAND, IL 60473
3
Beds
2.5
Baths
1,698 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$269K
$241K low$296K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$269,000 · Jan 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,591 (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.$22,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,525
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,475
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,000

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.
77
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.0.20
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.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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.

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

M
McKinley Jr High SchoolC-
Middle · Grades 6–8 · 0.6 mi
H
Thornwood High SchoolD-
High · Grades 9–12 · 0.7 mi
E
Greenwood Elementary SchoolD
Elementary · Grades PK–3 · 0.8 mi

District: South Holland School District 150

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

520 E 166th 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 75% of homes in South Holland 60473
  • Costs less per square foot than 83% of homes in Cook County
  • Bigger than 76% of homes in South Holland 60473
  • Has a bigger lot than 72% 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
$106K$427K

This home is worth more than 75% 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$268,900
CheaperTypical $230,222Pricier

Pricier than 75% of homes nearby

Price per ft²$158
CheaperTypical $162Pricier

Pricier than 44% of homes nearby

Living area1,698 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.2 ac
SmallerTypical 0.17 acBigger

Bigger than 72% of homes nearby

Year built1964
OlderTypical 1965Newer

Newer than 46% of homes nearby

How 520 E 166th St ranks against every home in each area.
MeasureThis homeSouth Holland 60473Cook County
Estimated valuepricier than$268,90075% of homes34% of homes
Price per ft²pricier than$15844% of homes17% of homes
Living areabigger than1,698 ft²76% of homes60% of homes
Lot sizebigger than0.2 ac72% of homes61% of homes
Year builtnewer than196446% of homes57% of homes

About 520 E 166th St

How much is 520 E 166th St, South Holland, IL worth?

The TopHap Estimate for 520 E 166th St, South Holland, IL is $268,900 as of Oct 21, 2026. The likely range is $241,488 to $296,312. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 E 166th St, South Holland, IL last sell?

520 E 166th St, South Holland, IL last sold on Jan 6, 2026 for $269,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 520 E 166th St, South Holland, IL?

520 E 166th St, South Holland, IL has 3 bedrooms, 2.5 bathrooms, 1,698 square feet of living space and a 0.20-acre lot.

When was 520 E 166th St, South Holland, IL built?

520 E 166th St, South Holland, IL was built in 1964, making it 62 years old. It is a bungalow home. The building has 1 story.

What schools serve 520 E 166th St, South Holland, IL?

520 E 166th St, South Holland, IL is assigned to McKinley Jr High School (middle), rated C-; Thornwood High School (high), rated D-; Greenwood Elementary School (elementary), rated D. All sit in South Holland School District 150. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 E 166th St, South Holland, IL compare to other homes in South Holland 60473?

Among the 7,885 homes in South Holland 60473, it is worth more than 75% of them ($268,900 against a typical $230,222), its price per square foot is higher than 44% of them ($158 against a typical $162), it is bigger than 76% of them (1,698 ft² against a typical 1,344 ft²), its lot is bigger than 72% of them (0.2 ac against a typical 0.17 ac) and it is newer than 46% of them (1964 against a typical 1965). Measured against all of Cook County, it is worth more than 34% 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 520 E 166th St, South Holland, IL?

The 2023 property tax bill for 520 E 166th St, South Holland, IL was $8,591. The county assessed it at $22,000.

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