Cook County Value

1823 W 17th St, Chicago, IL 60608

4 bed / 3 bath, 3,398 sqft, built 1886, in West Chicago. Assessor market value for 2026: $714,970.

Cook County account 17194050150000

Assessor market value
$714,970
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,398 sqft
$210 per sqft
Year built
1886
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 decreased 25.5% from $960,010 in 2025 to $714,970 in 2026.
  • Assessor market value per square footThe current public record shows about $210 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.

  • 1840 S Allport St, Chicago, IL 60608
    3,412 sqft | $158/sqft | built 1888 | Similar size (3,412 vs 3,398 sqft); Similar age (1888 vs 1886); Similar lot size (3,125 vs 3,005 sqft)
    $540,010
  • 1725 W 18th St, Chicago, IL 60608
    3,402 sqft | $153/sqft | built 1893 | Similar size (3,402 vs 3,398 sqft); Similar lot size (3,000 vs 3,005 sqft); Same quality (Average)
    $520,000
  • 1653 S Throop St, Chicago, IL 60608
    3,410 sqft | $142/sqft | built 1888 | Similar size (3,410 vs 3,398 sqft); Similar age (1888 vs 1886); Similar lot size (3,000 vs 3,005 sqft)
    $484,050
  • 2041 W 21st St, Chicago, IL 60608
    3,416 sqft | $146/sqft | built 1886 | Similar size (3,416 vs 3,398 sqft); Built same year (1886); Similar lot size (3,175 vs 3,005 sqft)
    $500,010
  • 1819 W 17th St, Chicago, IL 60608
    3,360 sqft | $157/sqft | built 1888 | Similar size (3,360 vs 3,398 sqft); Similar age (1888 vs 1886); Similar lot size (3,000 vs 3,005 sqft)
    $528,040

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

Down 25.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$714,970−$245,040−25.5%
2025$960,010+$148,550+18.3%
2024$811,460+$213,430+35.7%
2023$598,030−$111,940−15.8%
2022$709,970−$80,180−10.1%
2021$790,150——
5-year total−$75,180−9.5%