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Single Family ResidenceResidential
$222,176$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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $120,000 on Aug 2, 1996

18655 WILLIAM ST

LANSING, IL 60438
3
Beds
2 / 1
Baths
1,300 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.
1973
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

$222K
$203K low$241K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$120,000 · Aug 2, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,791 (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.$20,065 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,306
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,759
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,065
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$200,650

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
37
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.
70
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.11
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.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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

H
Thornton Fractnl So High SchoolB+
High · Grades 9–12 · 0.5 mi
E
Nathan Hale Elementary SchoolD
Elementary · Grades PK–4 · 0.5 mi
M
Heritage Middle SchoolC+
Middle · Grades 5–8 · 0.8 mi

District: Sunnybrook School District 171

Neighborhood · ZIP 60438These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.17%
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.1.6%
PopulationHow many people live in this area.29,449
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,312 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,865
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,372
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

18655 William 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 less than 77% of homes in Cook County
  • Costs less per square foot than 79% of homes in Cook County
  • Has a smaller lot than 87% of homes in Lansing 60438
  • Newer than 78% of homes in Lansing 60438

What homes are worth in Lansing 60438

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

This home
$67K$371K

This home is worth more than 66% of homes in Lansing 60438.

How it measures up in Lansing 60438

The dot is this home. The mark in the middle is the typical home in Lansing 60438.

Estimated value$222,176
CheaperTypical $187,792Pricier

Pricier than 66% of homes nearby

Price per ft²$171
CheaperTypical $151Pricier

Pricier than 69% of homes nearby

Living area1,300 ft²
SmallerTypical 1,218 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 13% of homes nearby

Year built1973
OlderTypical 1961Newer

Newer than 78% of homes nearby

How 18655 William St ranks against every home in each area.
MeasureThis homeLansing 60438Cook County
Estimated valuepricier than$222,17666% of homes23% of homes
Price per ft²pricier than$17169% of homes21% of homes
Living areabigger than1,300 ft²60% of homes41% of homes
Lot sizebigger than0.11 ac13% of homes34% of homes
Year builtnewer than197378% of homes70% of homes

About 18655 William St

How much is 18655 William St, Lansing, IL worth?

The TopHap Estimate for 18655 William St, Lansing, IL is $222,176 as of Aug 30, 2026. The likely range is $203,173 to $241,179. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18655 William St, Lansing, IL last sell?

18655 William St, Lansing, IL last sold on Aug 2, 1996 for $120,000, according to the county's recorded deed.

How big is 18655 William St, Lansing, IL?

18655 William St, Lansing, IL has 3 bedrooms, 2 bathrooms, 1,300 square feet of living space and a 0.11-acre lot.

When was 18655 William St, Lansing, IL built?

18655 William St, Lansing, IL was built in 1973, making it 53 years old. It is a bungalow home. The building has 1 story.

What schools serve 18655 William St, Lansing, IL?

18655 William St, Lansing, IL is assigned to Thornton Fractnl So High School (high), rated B+; Nathan Hale Elementary School (elementary), rated D; Heritage Middle School (middle), rated C+. All sit in Sunnybrook School District 171. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18655 William St, Lansing, IL compare to other homes in Lansing 60438?

Among the 10,587 homes in Lansing 60438, it is worth more than 66% of them ($222,176 against a typical $187,792), its price per square foot is higher than 69% of them ($171 against a typical $151), it is bigger than 60% of them (1,300 ft² against a typical 1,218 ft²), its lot is bigger than 13% of them (0.11 ac against a typical 0.17 ac) and it is newer than 78% of them (1973 against a typical 1961). Measured against all of Cook County, it is worth more than 23% 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 18655 William St, Lansing, IL?

The 2023 property tax bill for 18655 William St, Lansing, IL was $1,791. The county assessed it at $20,065.

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