Cook County Value

11815 S Oakley Ave, Chicago, IL 60643

3 bed / 2 bath, 1,782 sqft, built 1944, in Lake. Assessor market value for 2025: $332,710.

Cook County account 25193170030000

Assessor market value
$332,710
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,782 sqft
$187 per sqft
Year built
1944
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60643 and Lake assessment pages.

Appeal deadlines

For Lake, appeals to the Assessor are open through (10 days left).

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value stayed about the same, from $332,710 in 2024 to $332,710 in 2025.
  • Assessor market value per square footThe current public record shows about $187 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lake neighborhood and ZIP 60643.
  • Neighborhood value signalAmong 1,247 residential records in the same neighborhood, the average assessor market value is about $198 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 11532 S Oakley Ave, Chicago, IL 60643
    1,731 sqft | $195/sqft | built 1943 | Similar size (1,731 vs 1,782 sqft); Similar age (1943 vs 1944); Similar lot size (7,500 vs 7,500 sqft)
    $338,400
  • 2332 W 114th St, Chicago, IL 60643
    1,772 sqft | $192/sqft | built 1951 | Similar size (1,772 vs 1,782 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $340,000
  • 2255 W 118th St, Chicago, IL 60643
    1,685 sqft | $208/sqft | built 1947 | 5% smaller (1,685 vs 1,782 sqft); Similar age (1947 vs 1944); Similar lot size (7,450 vs 7,500 sqft)
    $350,000
  • 2309 W 109th St, Chicago, IL 60643
    1,849 sqft | $191/sqft | built 1939 | Similar size (1,849 vs 1,782 sqft); Similar age (1939 vs 1944); Similar lot size (7,500 vs 7,500 sqft)
    $352,560
  • 2156 W 115th St, Chicago, IL 60643
    1,806 sqft | $177/sqft | built 1951 | Similar size (1,806 vs 1,782 sqft); Similar lot size (7,517 vs 7,500 sqft); Same quality (Average)
    $320,000

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 10.1% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$332,710−$37,290−10.1%
2024$370,000+$53,190+16.8%
2023$316,810$00.0%
2022$316,810−$23,190−6.8%
2021$340,000+$50,890+17.6%
2020$289,110——
5-year total+$43,600+15.1%