Cook County Value

901 N Winchester Ave, Chicago, IL 60622

12 bed / 6 bath, 5,676 sqft, built 1890, in West Chicago. Assessor market value for 2026: $1,177,210.

Cook County account 17064220230000

Assessor market value
$1,177,210
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,676 sqft
$207 per sqft
Year built
1890
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 decreased 6.6% from $1,260,000 in 2025 to $1,177,210 in 2026.
  • Assessor market value per square footThe current public record shows about $207 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.

  • 824 N Wood St, Chicago, IL 60622
    5,400 sqft | $239/sqft | built 1893 | Similar size (5,400 vs 5,676 sqft); Similar age (1893 vs 1890); Lot 10% larger (3,100 vs 2,812 sqft)
    $1,290,000
  • 1448 N Wood St, Chicago, IL 60622
    5,457 sqft | $229/sqft | built 1880 | Similar size (5,457 vs 5,676 sqft); Similar lot size (3,000 vs 2,812 sqft); Same quality (Average)
    $1,250,900
  • 1038 N Wood St, Chicago, IL 60622
    5,544 sqft | $216/sqft | built 1889 | Similar size (5,544 vs 5,676 sqft); Similar age (1889 vs 1890); Lot 11% larger (3,125 vs 2,812 sqft)
    $1,194,970
  • 1059 N Damen Ave, Chicago, IL 60622
    5,039 sqft | $224/sqft | built 1891 | 11% smaller (5,039 vs 5,676 sqft); Similar age (1891 vs 1890); Similar lot size (3,000 vs 2,812 sqft)
    $1,127,200
  • 1101 N Marshfield Ave, Chicago, IL 60622
    6,066 sqft | $262/sqft | built 1890 | 7% larger (6,066 vs 5,676 sqft); Built same year (1890); Lot 16% larger (3,250 vs 2,812 sqft)
    $1,589,050

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

Down 6.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,177,210−$82,790−6.6%
2025$1,260,000$00.0%
2024$1,260,000+$38,070+3.1%
2023$1,221,930−$73,780−5.7%
2022$1,295,710−$116,700−8.3%
2021$1,412,410+$582,830+70.3%
2020$829,580——
6-year total+$347,630+41.9%