Cook County Value

1418 W 18th St, Chicago, IL 60608

4 bed / 3 bath, 5,237 sqft, built 1890, in West Chicago Assessor market value for 2026: $592,560.

Cook County account 17203030350000

Assessor market value
$592,560
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,237 sqft
$113 per sqft
Year built
1890
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 10.2% from $659,590 in 2025 to $592,560 in 2026.
  • Assessor market value per square footThe current public record shows about $113 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

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

  • 1807 S Ashland Ave, Chicago, IL 60608
    5,124 sqft | $120/sqft | built 1888 | Similar size (5,124 vs 5,237 sqft); Similar age (1888 vs 1890); Similar lot size (3,000 vs 2,852 sqft)
    $617,250
  • 2422 S Oakley Ave, Chicago, IL 60608
    5,160 sqft | $120/sqft | built 1889 | Similar size (5,160 vs 5,237 sqft); Similar age (1889 vs 1890); Similar lot size (2,616 vs 2,852 sqft)
    $620,000
  • 2301 S Oakley Ave, Chicago, IL 60608
    5,400 sqft | $111/sqft | built 1893 | Similar size (5,400 vs 5,237 sqft); Similar age (1893 vs 1890); Similar lot size (3,001 vs 2,852 sqft)
    $600,000
  • 1524 W 18th St, Chicago, IL 60608
    5,414 sqft | $194/sqft | built 1886 | Similar size (5,414 vs 5,237 sqft); Similar age (1886 vs 1890); Similar lot size (3,100 vs 2,852 sqft)
    $1,050,000
  • 1727 W 18th St, Chicago, IL 60608
    5,112 sqft | $119/sqft | built 1892 | Similar size (5,112 vs 5,237 sqft); Similar age (1892 vs 1890); Similar lot size (3,000 vs 2,852 sqft)
    $610,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 10.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$592,560−$67,030−10.2%
2025$659,590−$70,410−9.6%
2024$730,000+$172,820+31.0%
2023$557,180−$62,820−10.1%
2022$620,000$00.0%
2021$620,000+$395,680+176.4%
2020$224,320——
6-year total+$368,240+164.2%