Cook County Value

3241 W Thomas St, Chicago, IL 60651

6 bed / 3 bath, 3,531 sqft, built 1913, in West Chicago. Assessor market value for 2026: $443,880.

Cook County account 16024130030000

Assessor market value
$443,880
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,531 sqft
$126 per sqft
Year built
1913
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 60651 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 13.0% from $510,000 in 2025 to $443,880 in 2026.
  • Assessor market value per square footThe current public record shows about $126 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 60651.
  • Neighborhood value signalAmong 3,924 residential records in the same neighborhood, the average assessor market value is about $190 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.1% on average.

Comparable assessments

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

  • 4040 W Hirsch St, Chicago, IL 60651
    3,592 sqft | $122/sqft | built 1913 | Similar size (3,592 vs 3,531 sqft); Built same year (1913); Similar lot size (3,444 vs 3,510 sqft)
    $440,000
  • 4259 W Kamerling Ave, Chicago, IL 60651
    3,492 sqft | $116/sqft | built 1914 | Similar size (3,492 vs 3,531 sqft); Similar age (1914 vs 1913); Similar lot size (3,272 vs 3,510 sqft)
    $405,610
  • 1010 N Kedzie Ave, Chicago, IL 60651
    3,612 sqft | $140/sqft | built 1914 | Similar size (3,612 vs 3,531 sqft); Similar age (1914 vs 1913); Similar lot size (3,750 vs 3,510 sqft)
    $504,500
  • 3236 W Cortez St, Chicago, IL 60651
    3,702 sqft | $143/sqft | built 1918 | Similar size (3,702 vs 3,531 sqft); Similar age (1918 vs 1913); Similar lot size (3,510 vs 3,510 sqft)
    $530,000
  • 3434 W Potomac Ave, Chicago, IL 60651
    3,642 sqft | $125/sqft | built 1912 | Similar size (3,642 vs 3,531 sqft); Similar age (1912 vs 1913); Similar lot size (3,750 vs 3,510 sqft)
    $455,000

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

Down 13.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$443,880−$66,120−13.0%
2025$510,000$00.0%
2024$510,000+$20,000+4.1%
2023$490,000$00.0%
2022$490,000$00.0%
2021$490,000+$229,720+88.3%
2020$260,280——
6-year total+$183,600+70.5%