Cook County Value

9136 S Karlov Ave, Oak Lawn, IL 60453

4 bed / 3 bath, 2,558 sqft, built 1972, in Worth. Assessor market value for 2026: $430,000.

Cook County account 24034050240000

Assessor market value
$430,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,558 sqft
$168 per sqft
Year built
1972
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 29.8% from $331,320 in 2025 to $430,000 in 2026.
  • Assessor market value per square footThe current public record shows about $168 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 2,262 residential records in the same neighborhood, the average assessor market value is about $213 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.4% on average.

Comparable assessments

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

  • 9212 S Tripp Ave, Oak Lawn, IL 60453
    2,534 sqft | $154/sqft | built 1977 | Similar size (2,534 vs 2,558 sqft); Similar age (1977 vs 1972); Similar lot size (10,634 vs 10,374 sqft)
    $390,000
  • 9540 S Kenneth Ave, Oak Lawn, IL 60453
    2,610 sqft | $161/sqft | built 1977 | Similar size (2,610 vs 2,558 sqft); Similar age (1977 vs 1972); Similar lot size (10,455 vs 10,374 sqft)
    $420,000
  • 4021 W 93rd St, Oak Lawn, IL 60453
    2,624 sqft | $160/sqft | built 1977 | Similar size (2,624 vs 2,558 sqft); Similar age (1977 vs 1972); Similar lot size (9,500 vs 10,374 sqft)
    $420,000
  • 4132 W 93rd Pl, Oak Lawn, IL 60453
    2,693 sqft | $152/sqft | built 1977 | 5% larger (2,693 vs 2,558 sqft); Similar age (1977 vs 1972); Similar lot size (9,693 vs 10,374 sqft)
    $410,000
  • 10817 S Kolmar Ave, Oak Lawn, IL 60453
    2,410 sqft | $174/sqft | built 1966 | 6% smaller (2,410 vs 2,558 sqft); Similar lot size (9,655 vs 10,374 sqft); Same quality (Average)
    $420,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 29.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$430,000+$98,680+29.8%
2025$331,320$00.0%
2024$331,320−$28,690−8.0%
2023$360,010+$90,500+33.6%
2022$269,510$00.0%
2021$269,510$00.0%
2020$269,510——
6-year total+$160,490+59.5%