Cook County Value

12515 S 89th Ave Palos Park, IL 60464

4 bed / 3 bath, 3,388 sqft, built 1978. Assessor market value for 2026: $770,000.

Cook County account 23274140170000

Assessor market value
$770,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,388 sqft
$227 per sqft
Year built
1978
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 60464 and CCAO Appraisal Area 30071 assessment pages.

Local guide: Palos Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Palos have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 32.4% from $581,440 in 2025 to $770,000 in 2026.
  • Assessor market value per square footThe current public record shows about $227 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60464.
  • Neighborhood value signalAmong 448 residential records in the same neighborhood, the average assessor market value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.3% on average.

Comparable assessments

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

  • 12505 90th Ave Palos Park, IL 60464
    3,406 sqft | $194/sqft | built 1980 | Similar size (3,406 vs 3,388 sqft); Similar age (1980 vs 1978); Similar lot size (29,800 vs 30,100 sqft)
    $660,000
  • 8400 Hillside Dr Palos Park, IL 60464
    3,289 sqft | $207/sqft | built 1966 | Similar size (3,289 vs 3,388 sqft); Similar lot size (31,960 vs 30,100 sqft); Same quality (Average)
    $680,000
  • 12335 S 88th Ave Palos Park, IL 60464
    3,219 sqft | $202/sqft | built 1986 | Similar size (3,219 vs 3,388 sqft); Similar lot size (32,970 vs 30,100 sqft); Same quality (Average)
    $650,000
  • 12314 Seminole Rd Palos Park, IL 60464
    3,788 sqft | $195/sqft | built 1983 | 12% larger (3,788 vs 3,388 sqft); Similar age (1983 vs 1978); Similar lot size (28,777 vs 30,100 sqft)
    $740,000
  • 12004 Hobart St Palos Park, IL 60464
    2,964 sqft | $226/sqft | built 1987 | 12% smaller (2,964 vs 3,388 sqft); Similar lot size (31,763 vs 30,100 sqft); Same quality (Average)
    $670,000

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 32.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$770,000+$188,560+32.4%
2025$581,440$00.0%
2024$581,440−$78,570−11.9%
2023$660,010+$175,000+36.1%
2022$485,010$00.0%
2021$485,010−$35,930−6.9%
2020$520,940——
6-year total+$249,060+47.8%