Cook County Value

641 W Grand Ave, Chicago, IL 60654

7 bed / 6 bath, 6,720 sqft, built 1881, in Jefferson. Assessor market value for 2026: $1,200,000.

Cook County account 17091060140000

Assessor market value
$1,200,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
6,720 sqft
$179 per sqft
Year built
1881
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 60654 and Jefferson 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 $1,200,000 in 2025 to $1,200,000 in 2026.
  • Assessor market value per square footThe current public record shows about $179 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60654.
  • Neighborhood value signalAmong 3,753 residential records in the same neighborhood, the average assessor market value is about $356 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.

  • 1164 W Grand Ave, Chicago, IL 60642
    6,772 sqft | $173/sqft | built 1896 | Similar size (6,772 vs 6,720 sqft); Lot 13% smaller (1,667 vs 1,920 sqft); Same quality (Average)
    $1,170,000
  • 942 W Erie St, Chicago, IL 60642
    5,772 sqft | $192/sqft | built 1881 | 14% smaller (5,772 vs 6,720 sqft); Built same year (1881); Similar lot size (1,872 vs 1,920 sqft)
    $1,106,620
  • 1166 W Grand Ave, Chicago, IL 60642
    6,660 sqft | $165/sqft | built 1896 | Similar size (6,660 vs 6,720 sqft); Lot 13% smaller (1,667 vs 1,920 sqft); Same quality (Average)
    $1,100,000
  • 1301 W Chicago Ave, Chicago, IL 60642
    6,480 sqft | $188/sqft | built 1888 | Similar size (6,480 vs 6,720 sqft); Lot 15% larger (2,208 vs 1,920 sqft); Same quality (Average)
    $1,218,810
  • 1639 W Hubbard St, Chicago, IL 60622
    5,964 sqft | $74/sqft | built 1868 | 11% smaller (5,964 vs 6,720 sqft); Similar lot size (2,060 vs 1,920 sqft); Same quality (Average)
    $438,940

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: . 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$1,200,000$00.0%
2025$1,200,000−$73,010−5.7%
2024$1,273,010+$428,560+50.8%
2023$844,450$00.0%
2022$844,450−$108,730−11.4%
2021$953,180+$366,380+62.4%
2020$586,800——
6-year total+$613,200+104.5%