Cook County Value

9625 S Merton Ave, Oak Lawn, IL 60453

2 bed / 1 bath, 805 sqft, built 1939, in Worth. Assessor market value for 2026: $158,340.

Cook County account 24081100130000

Assessor market value
$158,340
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
805 sqft
$197 per sqft
Year built
1939
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 changed from $83,350 in 2025 to $158,340 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $197 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 875 residential records in the same neighborhood, the average assessor market value is about $161 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +34.2% on average.

Comparable assessments

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

  • 9625 S Merton Ave, Oak Lawn, IL 60453
    805 sqft | $93/sqft | built 1939 | Similar size (805 vs 805 sqft); Built same year (1939); Similar lot size (4,042 vs 4,042 sqft)
    $75,010
  • 9721 S McVicker Ave, Oak Lawn, IL 60453
    808 sqft | $248/sqft | built 1937 | Similar size (808 vs 805 sqft); Similar age (1937 vs 1939); Similar lot size (3,929 vs 4,042 sqft)
    $200,000
  • 10040 S Merton Ave, Oak Lawn, IL 60453
    800 sqft | $250/sqft | built 1938 | Similar size (800 vs 805 sqft); Similar age (1938 vs 1939); Similar lot size (3,750 vs 4,042 sqft)
    $200,000
  • 9610 S Meade Ave, Oak Lawn, IL 60453
    814 sqft | $283/sqft | built 1937 | Similar size (814 vs 805 sqft); Similar age (1937 vs 1939); Similar lot size (3,750 vs 4,042 sqft)
    $230,000
  • 9747 S McVicker Ave, Oak Lawn, IL 60453
    768 sqft | $221/sqft | built 1940 | Similar size (768 vs 805 sqft); Similar age (1940 vs 1939); Similar lot size (3,932 vs 4,042 sqft)
    $170,000

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 90.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$158,340+$74,990+90.0%
2025$83,350$00.0%
2024$83,350$00.0%
2023$83,350+$2,040+2.5%
2022$81,310$00.0%
2021$81,310$00.0%
2020$81,310——
6-year total+$77,030+94.7%