Cook County Value

1728 W 18th Pl Chicago

6 bed / 4 bath, 4,506 sqft, built 2024, in West Chicago. Assessor market value for 2026: $850,000.

Cook County account 17194100360000

Assessor market value
$850,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,506 sqft
$189 per sqft
Year built
2024
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 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 $850,000 in 2025 to $850,000 in 2026.
  • Assessor market value per square footThe current public record shows about $189 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood.
  • 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.

  • 901 W Cullerton St, Chicago, IL 60608
    4,897 sqft | $203/sqft | built 2024 | 9% larger (4,897 vs 4,506 sqft); Built same year (2024); Similar lot size (3,050 vs 3,000 sqft)
    $994,040
  • 1530 W 18th Pl, Chicago, IL 60608
    4,542 sqft | $357/sqft | built 2026 | Similar size (4,542 vs 4,506 sqft); Similar age (2026 vs 2024); Similar lot size (3,100 vs 3,000 sqft)
    $1,620,000
  • 1750 W Cermak Rd, Chicago, IL 60608
    4,752 sqft | $196/sqft | built 2014 | 6% larger (4,752 vs 4,506 sqft); Similar lot size (3,125 vs 3,000 sqft); Same quality (Average)
    $930,010
  • 2100 W 21st Pl, Chicago, IL 60608
    4,640 sqft | $201/sqft | built 2021 | Similar size (4,640 vs 4,506 sqft); Similar age (2021 vs 2024); Similar lot size (3,257 vs 3,000 sqft)
    $931,950
  • 617 W 18th St, Chicago, IL 60616
    4,331 sqft | $208/sqft | built 2021 | Similar size (4,331 vs 4,506 sqft); Similar age (2021 vs 2024); Lot 15% smaller (2,550 vs 3,000 sqft)
    $900,000

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. 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$850,000$00.0%
2025$850,000+$739,000+665.8%
2024$111,000+$21,000+23.3%
2023$90,000$00.0%
2022$90,000$00.0%
2021$90,000−$173,260−65.8%
2020$263,260——
6-year total+$586,740+222.9%