Cook County Value

12715 86th Ave Palos Park, IL 60464

5 bed / 3 bath, 3,668 sqft, built 1978, in Palos. Assessor market value for 2026: $650,000.

Cook County account 23351040510000

Assessor market value
$650,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,668 sqft
$177 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 Palos 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 8.3% from $600,010 in 2025 to $650,000 in 2026.
  • Assessor market value per square footThe current public record shows about $177 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Palos neighborhood and ZIP 60464.
  • Neighborhood value signalAmong 1,213 residential records in the same neighborhood, the average assessor market value is about $212 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +23.4% on average.

Comparable assessments

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

  • 11905 Winslow Rd Palos Park, IL 60464
    3,771 sqft | $217/sqft | built 1977 | Similar size (3,771 vs 3,668 sqft); Similar age (1977 vs 1978); Similar lot size (43,800 vs 46,060 sqft)
    $820,000
  • 8060 127th St Palos Park, IL 60464
    3,510 sqft | $177/sqft | built 1974 | Similar size (3,510 vs 3,668 sqft); Similar age (1974 vs 1978); Similar lot size (44,850 vs 46,060 sqft)
    $620,000
  • 8515 128th St Palos Park, IL 60464
    3,736 sqft | $214/sqft | built 1980 | Similar size (3,736 vs 3,668 sqft); Similar age (1980 vs 1978); Similar lot size (49,074 vs 46,060 sqft)
    $800,000
  • 8111 126th St Palos Park, IL 60464
    3,473 sqft | $190/sqft | built 1976 | 5% smaller (3,473 vs 3,668 sqft); Similar age (1976 vs 1978); Similar lot size (44,850 vs 46,060 sqft)
    $660,000
  • 12121 S 86th Ave Palos Park, IL 60464
    3,676 sqft | $204/sqft | built 1982 | Similar size (3,676 vs 3,668 sqft); Similar age (1982 vs 1978); Lot 13% larger (51,923 vs 46,060 sqft)
    $750,000

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 8.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$650,000+$49,990+8.3%
2025$600,010$00.0%
2024$600,010$00.0%
2023$600,010+$153,980+34.5%
2022$446,030$00.0%
2021$446,030+$100.0%
2020$446,020——
6-year total+$203,980+45.7%