Cook County Value

6770 W 87th Pl, Oak Lawn, IL 60453

3 bed / 1 bath, 1,189 sqft, built 1971, in Worth Assessor market value for 2026: $320,000.

Cook County account 24062090120000

Assessor market value
$320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,189 sqft
$269 per sqft
Year built
1971
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 28.0% from $250,000 in 2025 to $320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $269 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 2,508 residential records in the same neighborhood, the average assessor market value is about $221 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +20.1% on average.

Comparable assessments

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

  • 6548 W 91st St, Oak Lawn, IL 60453
    1,192 sqft | $285/sqft | built 1973 | Similar size (1,192 vs 1,189 sqft); Similar age (1973 vs 1971); Similar lot size (12,891 vs 11,969 sqft)
    $340,000
  • 5912 W 99th St, Oak Lawn, IL 60453
    1,190 sqft | $252/sqft | built 1964 | Similar size (1,190 vs 1,189 sqft); Similar lot size (12,375 vs 11,969 sqft); Same quality (Average)
    $300,000
  • 6549 W 91st St, Oak Lawn, IL 60453
    1,180 sqft | $280/sqft | built 1970 | Similar size (1,180 vs 1,189 sqft); Similar age (1970 vs 1971); Lot 11% smaller (10,695 vs 11,969 sqft)
    $330,000
  • 6707 W 90th St, Oak Lawn, IL 60453
    1,176 sqft | $340/sqft | built 1978 | Similar size (1,176 vs 1,189 sqft); Similar lot size (12,500 vs 11,969 sqft); Same quality (Average)
    $400,000
  • 6121 W 89th St, Oak Lawn, IL 60453
    1,196 sqft | $276/sqft | built 1976 | Similar size (1,196 vs 1,189 sqft); Similar age (1976 vs 1971); Lot 11% smaller (10,689 vs 11,969 sqft)
    $330,000

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: . 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

Up 28.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$320,000+$70,000+28.0%
2025$250,000$00.0%
2024$250,000$00.0%
2023$250,000+$54,060+27.6%
2022$195,940$00.0%
2021$195,940+$200.0%
2020$195,920——
6-year total+$124,080+63.3%