Cook County Value

9355 S 55th Ave, Oak Lawn, IL 60453

2 bed / 1 bath, 1,023 sqft, built 1955, in Worth. Assessor market value for 2026: $270,000.

Cook County account 24043190490000

Assessor market value
$270,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,023 sqft
$264 per sqft
Year built
1955
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 60453, Worth, and Oak Lawn assessment pages.

Local guide: Worth Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Worth, appeals to the Assessor closed . Board of Review dates for Worth 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 increased 17.4% from $230,000 in 2025 to $270,000 in 2026.
  • Assessor market value per square footThe current public record shows about $264 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Worth neighborhood and ZIP 60453.
  • Neighborhood value signalAmong 2,653 residential records in the same neighborhood, the average assessor market value is about $186 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +19.5% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 9208 S Tulley Ave, Oak Lawn, IL 60453
    1,026 sqft | $234/sqft | built 1957 | Similar size (1,026 vs 1,023 sqft); Similar age (1957 vs 1955); Similar lot size (6,250 vs 6,128 sqft)
    $240,000
  • 9204 S 51st Ave, Oak Lawn, IL 60453
    1,004 sqft | $229/sqft | built 1951 | Similar size (1,004 vs 1,023 sqft); Similar age (1951 vs 1955); Similar lot size (6,250 vs 6,128 sqft)
    $230,000
  • 9301 S 54th Ct, Oak Lawn, IL 60453
    1,008 sqft | $218/sqft | built 1952 | Similar size (1,008 vs 1,023 sqft); Similar age (1952 vs 1955); Similar lot size (6,130 vs 6,128 sqft)
    $220,000
  • 8913 S 51st Ave, Oak Lawn, IL 60453
    1,018 sqft | $226/sqft | built 1954 | Similar size (1,018 vs 1,023 sqft); Similar age (1954 vs 1955); Similar lot size (6,350 vs 6,128 sqft)
    $230,000
  • 9245 S Tulley Ave, Oak Lawn, IL 60453
    1,043 sqft | $221/sqft | built 1951 | Similar size (1,043 vs 1,023 sqft); Similar age (1951 vs 1955); Similar lot size (6,291 vs 6,128 sqft)
    $230,000

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

Up 17.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$270,000+$40,000+17.4%
2025$230,000$00.0%
2024$230,000$00.0%
2023$230,000+$60,740+35.9%
2022$169,260$00.0%
2021$169,260+$200.0%
2020$169,240——
6-year total+$100,760+59.5%