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CondominiumResidential
$258,110$235 / 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 97How 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 $140,000 on Dec 1, 2020

209 GREEN KNOLL LN

STREAMWOOD, IL 60107
1
Beds
0
Baths
1,100 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.
17.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.

Valuation

$258K
$251K low$265K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Dec 1, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,995 (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.$18,833 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,154
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,679
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,059
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,330

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.41
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCOOK
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Einstein Elementary SchoolB+
Elementary · Grades KG–6 · 1.6 mi
H
Hoffman Estates High SchoolA+
High · Grades 9–12 · 2.1 mi
M
Eisenhower Junior High SchoolB
Middle · Grades 7–8 · 2.9 mi

District: Township High School District 211

Neighborhood · ZIP 60107These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.39,378
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,564 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,051
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,902
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

209 Green Knoll Ln 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 90% of homes in Streamwood 60107
  • Smaller than 77% of homes in Cook County
  • Has a bigger lot than 98% of homes in Cook County
  • Newer than 84% of homes in Cook County

What homes are worth in Streamwood 60107

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

This home
$204K$624K

This home is worth more than 10% of homes in Streamwood 60107.

How it measures up in Streamwood 60107

The dot is this home. The mark in the middle is the typical home in Streamwood 60107.

Estimated value$258,110
CheaperTypical $332,046Pricier

Pricier than 10% of homes nearby

Price per ft²$235
CheaperTypical $244Pricier

Pricier than 42% of homes nearby

Living area1,100 ft²
SmallerTypical 1,273 ft²Bigger

Bigger than 30% of homes nearby

Lot size17.09 ac
SmallerTypical 0.18 acBigger

Bigger than 93% of homes nearby

Year built1991
OlderTypical 1983Newer

Newer than 78% of homes nearby

How 209 Green Knoll Ln ranks against every home in each area.
MeasureThis homeStreamwood 60107Cook County
Estimated valuepricier than$258,11010% of homes31% of homes
Price per ft²pricier than$23542% of homes44% of homes
Living areabigger than1,100 ft²30% of homes23% of homes
Lot sizebigger than17.09 ac93% of homes98% of homes
Year builtnewer than199178% of homes84% of homes

About 209 Green Knoll Ln

How much is 209 Green Knoll Ln, Streamwood, IL worth?

The TopHap Estimate for 209 Green Knoll Ln, Streamwood, IL is $258,110 as of Sep 24, 2026. The likely range is $250,995 to $265,225. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 209 Green Knoll Ln, Streamwood, IL last sell?

209 Green Knoll Ln, Streamwood, IL last sold on Dec 1, 2020 for $140,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 209 Green Knoll Ln, Streamwood, IL?

209 Green Knoll Ln, Streamwood, IL has 1 bedrooms and 1,100 square feet of living space.

When was 209 Green Knoll Ln, Streamwood, IL built?

209 Green Knoll Ln, Streamwood, IL was built in 1991, making it 35 years old. It is a condo/apartment home.

What schools serve 209 Green Knoll Ln, Streamwood, IL?

209 Green Knoll Ln, Streamwood, IL is assigned to Einstein Elementary School (elementary), rated B+; Hoffman Estates High School (high), rated A+; Eisenhower Junior High School (middle), rated B. All sit in Township High School District 211. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 209 Green Knoll Ln, Streamwood, IL compare to other homes in Streamwood 60107?

Among the 13,603 homes in Streamwood 60107, it is worth more than 10% of them ($258,110 against a typical $332,046), its price per square foot is higher than 42% of them ($235 against a typical $244), it is bigger than 30% of them (1,100 ft² against a typical 1,273 ft²), its lot is bigger than 93% of them (17.09 ac against a typical 0.18 ac) and it is newer than 78% of them (1991 against a typical 1983). Measured against all of Cook County, it is worth more than 31% 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 209 Green Knoll Ln, Streamwood, IL?

The 2023 property tax bill for 209 Green Knoll Ln, Streamwood, IL was $2,995. The county assessed it at $18,833.

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