Cook County Value

847 N Winchester Ave, Chicago, IL 60622

12 bed / 6 bath, 5,016 sqft, built 1895, in West Chicago. Assessor market value for 2026: $1,256,780.

Cook County account 17064340060000

Assessor market value
$1,256,780
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,016 sqft
$251 per sqft
Year built
1895
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 60622 and West Chicago assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 $1,256,780 in 2025 to $1,256,780 in 2026.
  • Assessor market value per square footThe current public record shows about $251 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60622.
  • Neighborhood value signalAmong 787 residential records in the same neighborhood, the average assessor market value is about $350 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.1% on average.

Comparable assessments

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

  • 1713 W Julian St, Chicago, IL 60622
    5,058 sqft | $381/sqft | built 1898 | Similar size (5,058 vs 5,016 sqft); Similar age (1898 vs 1895); Lot 13% smaller (3,325 vs 3,843 sqft)
    $1,926,830
  • 1928 W Division St, Chicago, IL 60622
    5,002 sqft | $221/sqft | built 1893 | Similar size (5,002 vs 5,016 sqft); Similar age (1893 vs 1895); Similar lot size (3,720 vs 3,843 sqft)
    $1,104,450
  • 822 N Hermitage Ave, Chicago, IL 60622
    5,095 sqft | $228/sqft | built 1898 | Similar size (5,095 vs 5,016 sqft); Similar age (1898 vs 1895); Lot 15% smaller (3,250 vs 3,843 sqft)
    $1,159,600
  • 1059 N Damen Ave, Chicago, IL 60622
    5,039 sqft | $224/sqft | built 1891 | Similar size (5,039 vs 5,016 sqft); Similar age (1891 vs 1895); Same quality (Average)
    $1,127,200
  • 1037 N Wood St, Chicago, IL 60622
    4,752 sqft | $229/sqft | built 1897 | 5% smaller (4,752 vs 5,016 sqft); Similar age (1897 vs 1895); Lot 17% smaller (3,200 vs 3,843 sqft)
    $1,090,520

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. 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 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,256,780$00.0%
2025$1,256,780−$83,220−6.2%
2024$1,340,000+$230,000+20.7%
2023$1,110,000$00.0%
2022$1,110,000$00.0%
2021$1,110,000+$370,960+50.2%
2020$739,040——
6-year total+$517,740+70.1%