Cook County Value

2309 W 109th St, Chicago, IL 60643

4 bed / 2 bath, 1,849 sqft, built 1939, in Lake. Assessor market value for 2025: $352,560.

Cook County account 25183090090000

Assessor market value
$352,560
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,849 sqft
$191 per sqft
Year built
1939
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 $352,560 in 2024 to $352,560 in 2025.
  • Assessor market value per square footThe current public record shows about $191 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.

  • 2336 W 112th St, Chicago, IL 60643
    1,844 sqft | $169/sqft | built 1925 | Similar size (1,844 vs 1,849 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $312,390
  • 11815 S Oakley Ave, Chicago, IL 60643
    1,782 sqft | $187/sqft | built 1944 | Similar size (1,782 vs 1,849 sqft); Similar age (1944 vs 1939); Similar lot size (7,500 vs 7,500 sqft)
    $332,710
  • 2023 W 110th Pl, Chicago, IL 60643
    1,812 sqft | $199/sqft | built 1930 | Similar size (1,812 vs 1,849 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $360,000
  • 2216 W 112th St, Chicago, IL 60643
    1,950 sqft | $164/sqft | built 1938 | 6% larger (1,950 vs 1,849 sqft); Similar age (1938 vs 1939); Similar lot size (7,284 vs 7,500 sqft)
    $319,280
  • 11532 S Oakley Ave, Chicago, IL 60643
    1,731 sqft | $195/sqft | built 1943 | 6% smaller (1,731 vs 1,849 sqft); Similar age (1943 vs 1939); Similar lot size (7,500 vs 7,500 sqft)
    $338,400

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 11.9% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$352,560−$47,440−11.9%
2024$400,000+$121,110+43.4%
2023$278,890$00.0%
2022$278,890−$21,110−7.0%
2021$300,000+$60,940+25.5%
2020$239,060——
5-year total+$113,500+47.5%