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Single Family ResidenceResidential
$295,430$259 / 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 94How 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

23W528 OLIVE CT

CAROL STREAM, IL 60188
3
Beds
1
Baths
1,139 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$295K
$279K low$312K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,125 (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.$97,036 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,752
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,284
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,771
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,108

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.34 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Ranch
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.45
ConstructionThe main material the home's frame and walls are built from.Mixed (Not Specified)
CoolingThe type of cooling or air conditioning in the home.Window A/C
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Glen Hill Elementary SchoolB
Elementary · Grades KG–4 · 0.2 mi
M
Glenside Middle SchoolB+
Middle · Grades 5–8 · 0.8 mi
H
Glenbard West High SchoolB+
High · Grades 9–12 · 2.1 mi

District: Glenbard Township High School District 87

Neighborhood · ZIP 60188These 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.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.41,975
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,139 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,521
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,788
Average tempThe average temperature here across a full year.49°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

23w528 Olive 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 less than 86% of homes in DuPage County
  • Costs more per square foot than 89% of homes in Carol Stream 60188
  • Smaller than 88% of homes in Carol Stream 60188
  • Has a bigger lot than 80% of homes in Carol Stream 60188
  • Older than 96% of homes in Carol Stream 60188

What homes are worth in Carol Stream 60188

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

This home
$171K$738K

This home is worth more than 17% of homes in Carol Stream 60188.

How it measures up in Carol Stream 60188

The dot is this home. The mark in the middle is the typical home in Carol Stream 60188.

Estimated value$295,430
CheaperTypical $394,343Pricier

Pricier than 17% of homes nearby

Price per ft²$259
CheaperTypical $218Pricier

Pricier than 89% of homes nearby

Living area1,139 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.45 ac
SmallerTypical 0.22 acBigger

Bigger than 80% of homes nearby

Year built1959
OlderTypical 1987Newer

Newer than 4% of homes nearby

How 23w528 Olive Ct ranks against every home in each area.
MeasureThis homeCarol Stream 60188DuPage County
Estimated valuepricier than$295,43017% of homes14% of homes
Price per ft²pricier than$25989% of homes58% of homes
Living areabigger than1,139 ft²12% of homes15% of homes
Lot sizebigger than0.45 ac80% of homes76% of homes
Year builtnewer than19594% of homes20% of homes

About 23w528 Olive Ct

How much is 23w528 Olive Ct, Carol Stream, IL worth?

The TopHap Estimate for 23w528 Olive Ct, Carol Stream, IL is $295,430 as of Sep 24, 2026. The likely range is $279,164 to $311,696. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23w528 Olive Ct, Carol Stream, IL last sell?

23w528 Olive Ct, Carol Stream, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23w528 Olive Ct, Carol Stream, IL?

23w528 Olive Ct, Carol Stream, IL has 3 bedrooms, 1 bathrooms, 1,139 square feet of living space and a 0.45-acre lot.

When was 23w528 Olive Ct, Carol Stream, IL built?

23w528 Olive Ct, Carol Stream, IL was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 23w528 Olive Ct, Carol Stream, IL?

23w528 Olive Ct, Carol Stream, IL is assigned to Glen Hill Elementary School (elementary), rated B; Glenside Middle School (middle), rated B+; Glenbard West High School (high), rated B+. All sit in Glenbard Township High School District 87. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23w528 Olive Ct, Carol Stream, IL compare to other homes in Carol Stream 60188?

Among the 11,585 homes in Carol Stream 60188, it is worth more than 17% of them ($295,430 against a typical $394,343), its price per square foot is higher than 89% of them ($259 against a typical $218), it is bigger than 12% of them (1,139 ft² against a typical 1,771 ft²), its lot is bigger than 80% of them (0.45 ac against a typical 0.22 ac) and it is newer than 4% of them (1959 against a typical 1987). Measured against all of DuPage County, it is worth more than 14% 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 23w528 Olive Ct, Carol Stream, IL?

The 2025 property tax bill for 23w528 Olive Ct, Carol Stream, IL was $7,125. The county assessed it at $97,036.

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