Cook County Value

1838 W Thomas St 1, Chicago, IL 60622

4 bed / 2 bath, 2,226 sqft, built 1883, in West Chicago. Assessor market value for 2026: $678,710.

Cook County account 17064020100000

Assessor market value
$678,710
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,226 sqft
$305 per sqft
Year built
1883
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 stayed about the same, from $678,710 in 2025 to $678,710 in 2026.
  • Assessor market value per square footThe current public record shows about $305 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 886 residential records in the same neighborhood, the average assessor market value is about $322 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.2% on average.

Comparable assessments

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

  • 1038 N Hoyne Ave, Chicago, IL 60622
    2,192 sqft | $345/sqft | built 1883 | Similar size (2,192 vs 2,226 sqft); Built same year (1883); Similar lot size (2,496 vs 2,592 sqft)
    $757,040
  • 1015 N Hoyne Ave, Chicago, IL 60622
    2,110 sqft | $340/sqft | built 1883 | 5% smaller (2,110 vs 2,226 sqft); Built same year (1883); Similar lot size (2,600 vs 2,592 sqft)
    $717,520
  • 1115 N Leavitt St, Chicago, IL 60622
    2,232 sqft | $299/sqft | built 1890 | Similar size (2,232 vs 2,226 sqft); Similar lot size (2,736 vs 2,592 sqft); Same quality (Average)
    $666,350
  • 1113 N Leavitt St, Chicago, IL 60622
    2,072 sqft | $343/sqft | built 1890 | 7% smaller (2,072 vs 2,226 sqft); Similar lot size (2,600 vs 2,592 sqft); Same quality (Average)
    $710,000
  • 1116 N Damen Ave, Chicago, IL 60622
    2,140 sqft | $306/sqft | built 1898 | Similar size (2,140 vs 2,226 sqft); Similar lot size (2,600 vs 2,592 sqft); Same quality (Average)
    $655,590

Recent comparable sales

Sales selected by similarity to the subject property.

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$678,710$00.0%
2025$678,710−$31,290−4.4%
2024$710,000+$30,000+4.4%
2023$680,000$00.0%
2022$680,000$00.0%
2021$680,000+$175,410+34.8%
2020$504,590——
6-year total+$174,120+34.5%