Cook County Value

1836 W 21st St 2ndfl, Chicago, IL 60608

7 bed / 3 bath, 3,704 sqft, built 1899, in West Chicago. Assessor market value for 2026: $630,010.

Cook County account 17194190270000

Assessor market value
$630,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,704 sqft
$170 per sqft
Year built
1899
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 60608 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 $630,010 in 2025 to $630,010 in 2026.
  • Assessor market value per square footThe current public record shows about $170 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 60608.
  • Neighborhood value signalAmong 4,507 residential records in the same neighborhood, the average assessor market value is about $229 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.3% on average.

Comparable assessments

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

  • 2330 W 24th St, Chicago, IL 60608
    3,786 sqft | $148/sqft | built 1899 | Similar size (3,786 vs 3,704 sqft); Built same year (1899); Similar lot size (3,100 vs 3,125 sqft)
    $560,000
  • 1621 W 17th St 1fl, Chicago, IL 60608
    3,696 sqft | $148/sqft | built 1902 | Similar size (3,696 vs 3,704 sqft); Similar age (1902 vs 1899); Similar lot size (3,125 vs 3,125 sqft)
    $547,690
  • 1504 W Cullerton St 2, Chicago, IL 60608
    3,696 sqft | $142/sqft | built 1895 | Similar size (3,696 vs 3,704 sqft); Similar age (1895 vs 1899); Similar lot size (3,100 vs 3,125 sqft)
    $525,330
  • 1919 W 17th St, Chicago, IL 60608
    3,737 sqft | $161/sqft | built 1895 | Similar size (3,737 vs 3,704 sqft); Similar age (1895 vs 1899); Similar lot size (3,125 vs 3,125 sqft)
    $600,330
  • 2146 W 21st Pl 2nd, Chicago, IL 60608
    3,658 sqft | $159/sqft | built 1898 | Similar size (3,658 vs 3,704 sqft); Similar age (1898 vs 1899); Similar lot size (3,096 vs 3,125 sqft)
    $580,000

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$630,010$00.0%
2025$630,010$00.0%
2024$630,010+$150,010+31.3%
2023$480,000$00.0%
2022$480,000$00.0%
2021$480,000+$220,040+84.6%
2020$259,960——
6-year total+$370,050+142.3%