Cook County Value

1000 W 20th Pl, Chicago, IL 60608

6 bed / 4 bath, 5,040 sqft, built 1891, in West Chicago. Assessor market value for 2026: $630,000.

Cook County account 17204310300000

Assessor market value
$630,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,040 sqft
$125 per sqft
Year built
1891
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 $630,000 in 2025 to $630,000 in 2026.
  • Assessor market value per square footThe current public record shows about $125 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 1831 W Cermak Rd, Chicago, IL 60608
    4,959 sqft | $111/sqft | built 1891 | Similar size (4,959 vs 5,040 sqft); Built same year (1891); Similar lot size (2,400 vs 2,601 sqft)
    $550,000
  • 1843 S Halsted St, Chicago, IL 60608
    4,983 sqft | $139/sqft | built 1882 | Similar size (4,983 vs 5,040 sqft); Similar lot size (2,650 vs 2,601 sqft); Same quality (Average)
    $692,020
  • 1836 S Halsted St, Chicago, IL 60608
    5,100 sqft | $141/sqft | built 1886 | Similar size (5,100 vs 5,040 sqft); Similar age (1886 vs 1891); Similar lot size (2,675 vs 2,601 sqft)
    $720,010
  • 971 W 18th St, Chicago, IL 60608
    5,013 sqft | $119/sqft | built 1896 | Similar size (5,013 vs 5,040 sqft); Similar age (1896 vs 1891); Similar lot size (2,500 vs 2,601 sqft)
    $598,810
  • 1833 W Cermak Rd, Chicago, IL 60608
    4,982 sqft | $106/sqft | built 1891 | Similar size (4,982 vs 5,040 sqft); Built same year (1891); Similar lot size (2,400 vs 2,601 sqft)
    $530,000

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: . 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$630,000$00.0%
2025$630,000$00.0%
2024$630,000+$60,000+10.5%
2023$570,000$00.0%
2022$570,000$00.0%
2021$570,000+$236,020+70.7%
2020$333,980——
6-year total+$296,020+88.6%