Oak Park
Property Data

Cook County, Illinois

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Cook County

ZIP Codesby Total Population

Loading map...
Total Population
3,47532,862

DistributionTotal Population

Demographics

Total Population

53,292

Median Age

38.6

Population Under 18

21.3%

Population 65+

15.4%

Total Households

23,387

Average Household Size

2.15

Oak Park, IL housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Oak Park, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
603013,475$99,167$2,29213.2%
6030232,862$100,680$1,43761.6%
6030416,955$136,178$1,38871.6%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Oak Park, IL. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records522Recorded455Model estimateRange: 388–485-12.8%
Average recorded sale amount$579,893Recorded$663,801Model estimate+14.5%

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Oak Park, IL
MeasureOak Park, ILCook County, IL
Median recorded sale amount$582,500$360,000
Recorded amount, 10th percentile$210,000$160,000
Recorded amount, 90th percentile$1,031,000$880,000
Average recorded floor area (sq ft)3,3552,276
Average recorded bedrooms3.33.3
Average recorded bathrooms1.91.9
Median year built19231960
Condominium share of properties28.6%24.5%

Oak Park, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Cook County, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
Unavailable
The estimate did not pass checks against recorded sales.
Median sale amount
September 2026
$670,000
Model estimateHistorical error-adjusted range: $650,570–$985,886.
Median-amount change
September 2026 versus September 2025
+24.3%
Model estimateHistorical error-adjusted range: +20.7%–+82.9%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Oak Park

Showing page 190 of properties

333 South East Avenue Apt 412

Oak Park, IL 60302

333 South East Avenue Apt 406

Oak Park, IL 60302

333 South East Avenue Apt 405

Oak Park, IL 60302

333 South East Avenue Apt 305

Oak Park, IL 60302

333 South East Avenue Apt 203

Oak Park, IL 60302

333 South East Avenue Apt 410

Oak Park, IL 60302

333 South East Avenue Apt 409

Oak Park, IL 60302

333 South East Avenue Apt 403

Oak Park, IL 60302

333 South East Avenue Apt 207

Oak Park, IL 60302

333 South East Avenue Apt 204

Oak Park, IL 60302

333 South East Avenue Apt 202

Oak Park, IL 60302

333 South East Avenue Apt 310

Oak Park, IL 60302

333 South East Avenue Apt 309

Oak Park, IL 60302

333 South East Avenue Apt 206

Oak Park, IL 60302

333 South East Avenue Apt 307

Oak Park, IL 60302

333 South East Avenue Apt 211

Oak Park, IL 60302

333 South East Avenue Apt 402

Oak Park, IL 60302

333 South East Avenue Apt 205

Oak Park, IL 60302

333 South East Avenue Apt 407

Oak Park, IL 60302

333 South East Avenue Apt 306

Oak Park, IL 60302

333 South East Avenue Apt 210

Oak Park, IL 60302

333 South East Avenue Apt 208

Oak Park, IL 60302

333 South East Avenue Apt 308

Oak Park, IL 60302

333 South East Avenue Apt 311

Oak Park, IL 60302

333 South East Avenue Apt 411

Oak Park, IL 60302

333 South East Avenue Apt 303

Oak Park, IL 60302

333 South East Avenue Apt 209

Oak Park, IL 60302

333 South East Avenue Apt 304

Oak Park, IL 60302

333 South East Avenue Apt 404

Oak Park, IL 60302

333 South East Avenue Apt 201

Oak Park, IL 60302

333 South East Avenue Apt 212

Oak Park, IL 60302

333 South East Avenue Apt 302

Oak Park, IL 60302

333 South East Avenue Apt 408

Oak Park, IL 60302

333 South East Avenue Apt 301

Oak Park, IL 60302

333 South East Avenue Apt 312

Oak Park, IL 60302

333 South East Avenue Apt 401

Oak Park, IL 60302

333 South Harvey Avenue

Oak Park, IL 60302

333 South Maple Avenue

Oak Park, IL 60302

333 South Oak Park Avenue Apt 1n

Oak Park, IL 60302

333 South Oak Park Avenue Apt 3p

Oak Park, IL 60302

333 South Oak Park Avenue Apt Ge

Oak Park, IL 60302

333 South Oak Park Avenue Apt 3s

Oak Park, IL 60302

333 South Oak Park Avenue Apt 2s

Oak Park, IL 60302

333 South Oak Park Avenue Apt 1s

Oak Park, IL 60302

333 South Oak Park Avenue Apt 2p

Oak Park, IL 60302

333 South Oak Park Avenue Apt 2n

Oak Park, IL 60302

333 South Oak Park Avenue Unit P5

Oak Park, IL 60302

333 South Oak Park Avenue Apt Gw

Oak Park, IL 60302

333 South Oak Park Avenue Apt 3n

Oak Park, IL 60302

333 South Oak Park Avenue Unit P4

Oak Park, IL 60302

Access Cook County, IL Property Data Through Our Enterprise API

Get instant access to comprehensive county assessors-based property data with your free API key

Need Bulk Data?

Email us at hello@realie.ai