Cook County Value

3805 S Winchester Ave, Chicago, IL 60609

6 bed / 3 bath, 2,880 sqft, built 1923, in Rogers Park. Assessor market value for 2025: $420,000.

Cook County account 17314250020000

Assessor market value
$420,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,880 sqft
$146 per sqft
Year built
1923
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 60609 and Rogers Park assessment pages.

Appeal deadlines

South Chicago 2026 appeal dates have not been published yet.

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 $420,000 in 2024 to $420,000 in 2025.
  • Assessor market value per square footThe current public record shows about $146 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rogers Park neighborhood and ZIP 60609.
  • Neighborhood value signalAmong 4,214 residential records in the same neighborhood, the average assessor market value is about $184 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.

  • 2935 W 38th Pl, Chicago, IL 60632
    2,859 sqft | $98/sqft | built 1923 | Similar size (2,859 vs 2,880 sqft); Built same year (1923); Lot 12% smaller (3,500 vs 4,000 sqft)
    $280,000
  • 2927 W 38th Pl 1, Chicago, IL 60632
    2,648 sqft | $132/sqft | built 1923 | 8% smaller (2,648 vs 2,880 sqft); Built same year (1923); Similar lot size (3,750 vs 4,000 sqft)
    $350,000
  • 3833 S Damen Ave 1, Chicago, IL 60609
    2,670 sqft | $154/sqft | built 1924 | 7% smaller (2,670 vs 2,880 sqft); Similar age (1924 vs 1923); Similar lot size (3,750 vs 4,000 sqft)
    $410,000
  • 1645 W 37th St, Chicago, IL 60609
    3,105 sqft | $142/sqft | built 1918 | 8% larger (3,105 vs 2,880 sqft); Similar age (1918 vs 1923); Similar lot size (3,750 vs 4,000 sqft)
    $440,000
  • 3539 S Hoyne Ave, Chicago, IL 60609
    3,132 sqft | $131/sqft | built 1925 | 9% larger (3,132 vs 2,880 sqft); Similar age (1925 vs 1923); Similar lot size (4,375 vs 4,000 sqft)
    $410,010

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$420,000$00.0%
2024$420,000+$100,000+31.3%
2023$320,000$00.0%
2022$320,000$00.0%
2021$320,000+$56,320+21.4%
2020$263,680——
5-year total+$156,320+59.3%