Cook County Value

7700 S Laflin St 1, Chicago, IL 60620

6 bed / 3 bath, 3,813 sqft, built 1924, in Lake. Assessor market value for 2025: $240,000.

Cook County account 20293110200000

Assessor market value
$240,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,813 sqft
$63 per sqft
Year built
1924
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 60620 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 $240,000 in 2024 to $240,000 in 2025.
  • Assessor market value per square footThe current public record shows about $63 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 60620.
  • Neighborhood value signalAmong 3,175 residential records in the same neighborhood, the average assessor market value is about $84 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 7913 S Laflin St, Chicago, IL 60620
    3,822 sqft | $52/sqft | built 1921 | Similar size (3,822 vs 3,813 sqft); Similar age (1921 vs 1924); Similar lot size (3,658 vs 3,562 sqft)
    $200,000
  • 7846 S May St, Chicago, IL 60620
    3,654 sqft | $90/sqft | built 1925 | Similar size (3,654 vs 3,813 sqft); Similar age (1925 vs 1924); Similar lot size (3,410 vs 3,562 sqft)
    $330,000
  • 8515 S Bishop St, Chicago, IL 60620
    3,804 sqft | $60/sqft | built 1928 | Similar size (3,804 vs 3,813 sqft); Similar age (1928 vs 1924); Lot 12% larger (4,000 vs 3,562 sqft)
    $230,000
  • 1352 W 80th St, Chicago, IL 60620
    3,760 sqft | $74/sqft | built 1914 | Similar size (3,760 vs 3,813 sqft); Similar lot size (3,687 vs 3,562 sqft); Same quality (Average)
    $280,010
  • 7805 S Aberdeen St 1st, Chicago, IL 60620
    3,735 sqft | $67/sqft | built 1927 | Similar size (3,735 vs 3,813 sqft); Similar age (1927 vs 1924); Similar lot size (3,720 vs 3,562 sqft)
    $250,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$240,000$00.0%
2024$240,000+$50,000+26.3%
2023$190,000$00.0%
2022$190,000$00.0%
2021$190,000+$58,730+44.7%
2020$131,270——
5-year total+$108,730+82.8%