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TownhouseResidential
$251,791$188 / 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 88How 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 $135,000 on Sep 21, 1999

16622 KNOTTINGWOOD AVE

OAK FOREST, IL 60452
2
Beds
1.5
Baths
1,336 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.
1,734 ft²
Lot SizeThe size of the land the home sits on, from county records.
1998
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$252K
$222K low$281K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Sep 21, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,819 (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.$23,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$954
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,046
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,000

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.
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.04
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.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(1)

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
Arbor Park Middle SchoolC
Middle · Grades 5–8 · 1.3 mi
E
Arbor Elementary School
Elementary · Grades 1–2 · 1.3 mi
H
Tinley Park High SchoolC
High · Grades 9–12 · 2.1 mi

District: Arbor Park School District 145

Neighborhood · ZIP 60452These 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.41
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.26,110
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,828 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,709
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,365
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

16622 Knottingwood 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 76% of homes in Oak Forest 60452
  • Costs less per square foot than 74% of homes in Cook County
  • Among the smallest lots in Oak Forest 60452
  • Newer than 93% of homes in Oak Forest 60452

What homes are worth in Oak Forest 60452

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

This home
$127K$476K

This home is worth more than 24% of homes in Oak Forest 60452.

How it measures up in Oak Forest 60452

The dot is this home. The mark in the middle is the typical home in Oak Forest 60452.

Estimated value$251,791
CheaperTypical $303,501Pricier

Pricier than 24% of homes nearby

Price per ft²$188
CheaperTypical $221Pricier

Pricier than 29% of homes nearby

Living area1,336 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 55% of homes nearby

Lot size1,734 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built1998
OlderTypical 1972Newer

Newer than 93% of homes nearby

How 16622 Knottingwood Ave ranks against every home in each area.
MeasureThis homeOak Forest 60452Cook County
Estimated valuepricier than$251,79124% of homes29% of homes
Price per ft²pricier than$18829% of homes26% of homes
Living areabigger than1,336 ft²55% of homes43% of homes
Lot sizebigger than1,734 ft²almost no homes2% of homes
Year builtnewer than199893% of homes88% of homes

About 16622 Knottingwood Ave

How much is 16622 Knottingwood Ave, Oak Forest, IL worth?

The TopHap Estimate for 16622 Knottingwood Ave, Oak Forest, IL is $251,791 as of Sep 24, 2026. The likely range is $222,480 to $281,102. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16622 Knottingwood Ave, Oak Forest, IL last sell?

16622 Knottingwood Ave, Oak Forest, IL last sold on Sep 21, 1999 for $135,000, according to the county's recorded deed.

How big is 16622 Knottingwood Ave, Oak Forest, IL?

16622 Knottingwood Ave, Oak Forest, IL has 2 bedrooms, 1.5 bathrooms, 1,336 square feet of living space and a 0.04-acre lot.

When was 16622 Knottingwood Ave, Oak Forest, IL built?

16622 Knottingwood Ave, Oak Forest, IL was built in 1998, making it 28 years old. It is a modern home. The building has 2 stories.

What schools serve 16622 Knottingwood Ave, Oak Forest, IL?

16622 Knottingwood Ave, Oak Forest, IL is assigned to Arbor Park Middle School (middle), rated C; Arbor Elementary School (elementary); Tinley Park High School (high), rated C. All sit in Arbor Park School District 145. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16622 Knottingwood Ave, Oak Forest, IL compare to other homes in Oak Forest 60452?

Among the 9,527 homes in Oak Forest 60452, it is worth more than 24% of them ($251,791 against a typical $303,501), its price per square foot is higher than 29% of them ($188 against a typical $221), it is bigger than 55% of them (1,336 ft² against a typical 1,288 ft²), its lot is bigger than almost none of them (1,734 ft² against a typical 0.19 ac) and it is newer than 93% of them (1998 against a typical 1972). Measured against all of Cook County, it is worth more than 29% 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 16622 Knottingwood Ave, Oak Forest, IL?

The 2023 property tax bill for 16622 Knottingwood Ave, Oak Forest, IL was $6,819. The county assessed it at $23,000.

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