Cook County Value

10400 S Seeley Ave, Chicago, IL 60643

5 bed / 2 bath, 1,870 sqft, built 1911, in Lake. Assessor market value for 2025: $431,600.

Cook County account 25181140100000

Assessor market value
$431,600
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,870 sqft
$231 per sqft
Year built
1911
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 $431,600 in 2024 to $431,600 in 2025.
  • Assessor market value per square footThe current public record shows about $231 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 695 residential records in the same neighborhood, the average assessor market value is about $220 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.

  • 10615 S Hoyne Ave, Chicago, IL 60643
    1,816 sqft | $221/sqft | built 1913 | Similar size (1,816 vs 1,870 sqft); Similar age (1913 vs 1911); Similar lot size (7,500 vs 7,800 sqft)
    $401,360
  • 10515 S Hoyne Ave, Chicago, IL 60643
    1,920 sqft | $219/sqft | built 1906 | Similar size (1,920 vs 1,870 sqft); Similar age (1906 vs 1911); Similar lot size (7,500 vs 7,800 sqft)
    $420,000
  • 10561 S Longwood Dr, Chicago, IL 60643
    1,768 sqft | $221/sqft | built 1910 | 6% smaller (1,768 vs 1,870 sqft); Similar age (1910 vs 1911); Similar lot size (7,400 vs 7,800 sqft)
    $390,000
  • 10547 S Hoyne Ave, Chicago, IL 60643
    1,878 sqft | $234/sqft | built 1922 | Similar size (1,878 vs 1,870 sqft); Similar lot size (7,500 vs 7,800 sqft); Same quality (Average)
    $440,000
  • 10428 S Seeley Ave, Chicago, IL 60643
    1,769 sqft | $219/sqft | built 1909 | 5% smaller (1,769 vs 1,870 sqft); Similar age (1909 vs 1911); Similar lot size (7,500 vs 7,800 sqft)
    $387,920

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 8.2% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$431,600−$38,400−8.2%
2024$470,000+$106,590+29.3%
2023$363,410−$33,850−8.5%
2022$397,260−$22,740−5.4%
2021$420,000+$104,800+33.2%
2020$315,200——
5-year total+$116,400+36.9%