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Single Family ResidenceResidential
$942,267$250 / 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 93How 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 $780,000 on Aug 1, 2019

603 RIDGEWOOD CT

OAK BROOK, IL 60523
0
Baths
3,775 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$942K
$875K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$780,000 · Aug 1, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,042 (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.$332,377 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,258
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,119
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$308,156
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$997,131

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.42
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
Highland Elementary SchoolA
Elementary · Grades KG–6 · 1.0 mi
H
Community High School District 99 - North High SchoolB
High · Grades 9–12 · 1.5 mi
M
Herrick Middle SchoolA
Middle · Grades 7–8 · 1.6 mi

District: Community High School District 99

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

603 Ridgewood Ct 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 91% of homes in DuPage County
  • Costs less per square foot than 80% of homes in Oak Brook 60523
  • Bigger than 93% of homes in DuPage County
  • Has a bigger lot than 74% of homes in DuPage County
  • Newer than 73% 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
$169K$3.4M

This home is worth more than 50% 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$942,267
CheaperTypical $935,317Pricier

Pricier than 50% of homes nearby

Price per ft²$250
CheaperTypical $320Pricier

Pricier than 20% of homes nearby

Living area3,775 ft²
SmallerTypical 3,128 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.42 ac
SmallerTypical 0.6 acBigger

Bigger than 28% of homes nearby

Year built1984
OlderTypical 1977Newer

Newer than 73% of homes nearby

How 603 Ridgewood Ct ranks against every home in each area.
MeasureThis homeOak Brook 60523DuPage County
Estimated valuepricier than$942,26750% of homes91% of homes
Price per ft²pricier than$25020% of homes53% of homes
Living areabigger than3,775 ft²67% of homes93% of homes
Lot sizebigger than0.42 ac28% of homes74% of homes
Year builtnewer than198473% of homes62% of homes

About 603 Ridgewood Ct

How much is 603 Ridgewood Ct, Oak Brook, IL worth?

The TopHap Estimate for 603 Ridgewood Ct, Oak Brook, IL is $942,267 as of Aug 30, 2026. The likely range is $875,065 to $1,009,469. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Ridgewood Ct, Oak Brook, IL last sell?

603 Ridgewood Ct, Oak Brook, IL last sold on Aug 1, 2019 for $780,000, according to the county's recorded deed.

How big is 603 Ridgewood Ct, Oak Brook, IL?

603 Ridgewood Ct, Oak Brook, IL has 3,775 square feet of living space and a 0.42-acre lot.

When was 603 Ridgewood Ct, Oak Brook, IL built?

603 Ridgewood Ct, Oak Brook, IL was built in 1984, making it 42 years old. The building has 2 stories.

What schools serve 603 Ridgewood Ct, Oak Brook, IL?

603 Ridgewood Ct, Oak Brook, IL is assigned to Highland Elementary School (elementary), rated A; Community High School District 99 - North High School (high), rated B; Herrick Middle School (middle), rated A. All sit in Community High School District 99. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 Ridgewood Ct, 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 50% of them ($942,267 against a typical $935,317), its price per square foot is higher than 20% of them ($250 against a typical $320), it is bigger than 67% of them (3,775 ft² against a typical 3,128 ft²), its lot is bigger than 28% of them (0.42 ac against a typical 0.6 ac) and it is newer than 73% of them (1984 against a typical 1977). Measured against all of DuPage County, it is worth more than 91% 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 603 Ridgewood Ct, Oak Brook, IL?

The 2025 property tax bill for 603 Ridgewood Ct, Oak Brook, IL was $16,042. The county assessed it at $332,377.

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