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Single Family ResidenceResidential
$689,966$296 / 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 92How 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

136 FOREST TRL

OAK BROOK, IL 60523
0
Baths
2,334 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$690K
$634K low$746K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,740 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$181,806 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,966
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$94,840
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,558
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$545,418

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.43 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Split Level
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.68
ConstructionThe main material the home's frame and walls are built from.Brick
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.

E
Salt Creek Elementary School
Elementary · Grades PK–1 · 0.9 mi
M
John E Albright Middle SchoolB+
Middle · Grades 5–8 · 1.3 mi
H
Willowbrook High SchoolC+
High · Grades 9–12 · 1.8 mi

District: Dupage High School District 88

Neighborhood · ZIP 60523These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.128
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.9,904
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,416
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,441
Average tempThe average temperature here across a full year.49°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

136 Forest Trl 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 80% of homes in DuPage County
  • Costs more per square foot than 76% of homes in DuPage County
  • Bigger than 69% of homes in DuPage County
  • Has a bigger lot than 83% of homes in DuPage County
  • Older than 92% of homes in Oak Brook 60523

What homes are worth in Oak Brook 60523

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

This home
$173K$3.6M

This home is worth more than 25% of homes in Oak Brook 60523.

How it measures up in Oak Brook 60523

The dot is this home. The mark in the middle is the typical home in Oak Brook 60523.

Estimated value$689,966
CheaperTypical $961,054Pricier

Pricier than 25% of homes nearby

Price per ft²$296
CheaperTypical $319Pricier

Pricier than 39% of homes nearby

Living area2,334 ft²
SmallerTypical 3,123 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.68 ac
SmallerTypical 0.59 acBigger

Bigger than 58% of homes nearby

Year built1961
OlderTypical 1977Newer

Newer than 8% of homes nearby

How 136 Forest Trl ranks against every home in each area.
MeasureThis homeOak Brook 60523DuPage County
Estimated valuepricier than$689,96625% of homes80% of homes
Price per ft²pricier than$29639% of homes76% of homes
Living areabigger than2,334 ft²32% of homes69% of homes
Lot sizebigger than0.68 ac58% of homes83% of homes
Year builtnewer than19618% of homes22% of homes

About 136 Forest Trl

How much is 136 Forest Trl, Oak Brook, IL worth?

The TopHap Estimate for 136 Forest Trl, Oak Brook, IL is $689,966 as of Oct 21, 2026. The likely range is $634,385 to $745,547. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 136 Forest Trl, Oak Brook, IL last sell?

136 Forest Trl, Oak Brook, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 136 Forest Trl, Oak Brook, IL?

136 Forest Trl, Oak Brook, IL has 2,334 square feet of living space and a 0.68-acre lot.

When was 136 Forest Trl, Oak Brook, IL built?

136 Forest Trl, Oak Brook, IL was built in 1961, making it 65 years old. It is a split level home.

What schools serve 136 Forest Trl, Oak Brook, IL?

136 Forest Trl, Oak Brook, IL is assigned to Salt Creek Elementary School (elementary); John E Albright Middle School (middle), rated B+; Willowbrook High School (high), rated C+. All sit in Dupage High School District 88. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 136 Forest Trl, Oak Brook, IL compare to other homes in Oak Brook 60523?

Among the 4,322 homes in Oak Brook 60523, it is worth more than 25% of them ($689,966 against a typical $961,054), its price per square foot is higher than 39% of them ($296 against a typical $319), it is bigger than 32% of them (2,334 ft² against a typical 3,123 ft²), its lot is bigger than 58% of them (0.68 ac against a typical 0.59 ac) and it is newer than 8% of them (1961 against a typical 1977). Measured against all of DuPage County, it is worth more than 80% 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 136 Forest Trl, Oak Brook, IL?

The 2025 property tax bill for 136 Forest Trl, Oak Brook, IL was $7,740. The county assessed it at $181,806.

More homes on Forest Trl

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