Cook County Value

5103 S Winchester Ave, Chicago, IL 60609

10 bed / 5 bath, 4,912 sqft, built 1903, in Lake. Assessor market value for 2025: $250,010.

Cook County account 20074010010000

Assessor market value
$250,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,912 sqft
$51 per sqft
Year built
1903
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 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 $250,010 in 2024 to $250,010 in 2025.
  • Assessor market value per square footThe current public record shows about $51 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 60609.
  • Neighborhood value signalAmong 3,085 residential records in the same neighborhood, the average assessor market value is about $74 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.

  • 5118 S Marshfield Ave 2, Chicago, IL 60609
    5,286 sqft | $55/sqft | built 1904 | 8% larger (5,286 vs 4,912 sqft); Similar age (1904 vs 1903); Similar lot size (3,125 vs 3,125 sqft)
    $290,010
  • 5544 S May St, Chicago, IL 60621
    5,044 sqft | $54/sqft | built 1906 | Similar size (5,044 vs 4,912 sqft); Similar age (1906 vs 1903); Similar lot size (3,125 vs 3,125 sqft)
    $270,010
  • 5435 S May St, Chicago, IL 60609
    4,887 sqft | $65/sqft | built 1911 | Similar size (4,887 vs 4,912 sqft); Similar lot size (3,100 vs 3,125 sqft); Same quality (Average)
    $320,000
  • 5411 S Bishop St, Chicago, IL 60609
    4,557 sqft | $53/sqft | built 1898 | 7% smaller (4,557 vs 4,912 sqft); Similar age (1898 vs 1903); Similar lot size (3,100 vs 3,125 sqft)
    $240,000
  • 5201 S Morgan St, Chicago, IL 60609
    4,599 sqft | $85/sqft | built 1910 | 6% smaller (4,599 vs 4,912 sqft); Similar lot size (3,000 vs 3,125 sqft); Same quality (Average)
    $390,000

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$250,010$00.0%
2024$250,010+$110,010+78.6%
2023$140,000$00.0%
2022$140,000$00.0%
2021$140,000+$46,360+49.5%
2020$93,640——
5-year total+$156,370+167.0%