Cook County Value

9201 S 55th Ave, Oak Lawn, IL 60453

3 bed / 1 bath, 1,087 sqft, built 1938, in Worth. Assessor market value for 2026: $142,740.

Cook County account 24043100020000

Possibly too high

about $6,000

8 similar homes nearby point to a value about $6,000 lower than yours.

Assessor market value$142,740
Similar homes$136,385
$6,355 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$142,740
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,087 sqft
$131 per sqft
Year built
1938
Average quality

Why we think so

Similar homes' assessments

Moderate

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $125.47/sqft, which supports a value of $136,385.

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 23.7% from $115,430 in 2025 to $142,740 in 2026.
  • Assessor market value per square footThe current public record shows about $131 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.

  • 9139 S 53rd Ct, Oak Lawn, IL 60453
    1,080 sqft | $127/sqft | built 1940 | Similar size (1,080 vs 1,087 sqft); Similar age (1940 vs 1938); Similar lot size (3,125 vs 3,125 sqft)
    $137,500
  • 9318 S Tulley Ave, Oak Lawn, IL 60453
    1,056 sqft | $125/sqft | built 1938 | Similar size (1,056 vs 1,087 sqft); Built same year (1938); Similar lot size (3,125 vs 3,125 sqft)
    $132,500
  • 9307 S 55th Ct, Oak Lawn, IL 60453
    1,123 sqft | $62/sqft | built 1942 | Similar size (1,123 vs 1,087 sqft); Similar age (1942 vs 1938); Similar lot size (3,125 vs 3,125 sqft)
    $70,000
  • 9307 S 55th Ct, Oak Lawn, IL 60453
    1,123 sqft | $183/sqft | built 1942 | Similar size (1,123 vs 1,087 sqft); Similar age (1942 vs 1938); Similar lot size (3,125 vs 3,125 sqft)
    $205,000
  • 9121 S 53rd Ct, Oak Lawn, IL 60453
    1,109 sqft | $133/sqft | built 1947 | Similar size (1,109 vs 1,087 sqft); Similar lot size (3,125 vs 3,125 sqft); Same quality (Average)
    $147,500

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

Up 23.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$142,740+$27,310+23.7%
2025$115,430$00.0%
2024$115,430$00.0%
2023$115,430+$30,720+36.3%
2022$84,710$00.0%
2021$84,710+$100.0%
2020$84,700——
6-year total+$58,040+68.5%