Cook County Value

13020 S 84th Ave 424 Palos Park, IL 60464

4 bed / 2 bath, 3,349 sqft, built 1983, in Palos. Assessor market value for 2026: $620,000.

Cook County account 23351040460000

Assessor market value
$620,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,349 sqft
$185 per sqft
Year built
1983
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 12.7% from $550,000 in 2025 to $620,000 in 2026.
  • Assessor market value per square footThe current public record shows about $185 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.

  • 8714 123rd St Palos Park, IL 60464
    3,367 sqft | $202/sqft | built 1982 | Similar size (3,367 vs 3,349 sqft); Similar age (1982 vs 1983); Similar lot size (49,262 vs 48,351 sqft)
    $680,000
  • 8710 123rd St Palos Park, IL 60464
    3,255 sqft | $187/sqft | built 1973 | Similar size (3,255 vs 3,349 sqft); Similar lot size (49,262 vs 48,351 sqft); Same quality (Average)
    $610,000
  • 12119 S 86th Ave Palos Park, IL 60464
    3,204 sqft | $197/sqft | built 1986 | Similar size (3,204 vs 3,349 sqft); Similar age (1986 vs 1983); Similar lot size (51,923 vs 48,351 sqft)
    $630,000
  • 11700 Holmes Ave Palos Park, IL 60464
    3,440 sqft | $224/sqft | built 1988 | Similar size (3,440 vs 3,349 sqft); Similar age (1988 vs 1983); Lot 17% smaller (40,280 vs 48,351 sqft)
    $770,000
  • 11743 Walnut Ridge Dr Palos Park, IL 60464
    3,469 sqft | $227/sqft | built 1982 | Similar size (3,469 vs 3,349 sqft); Similar age (1982 vs 1983); Lot 20% smaller (38,775 vs 48,351 sqft)
    $786,000

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 12.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$620,000+$70,000+12.7%
2025$550,000$00.0%
2024$550,000$00.0%
2023$550,000+$108,410+24.5%
2022$441,590$00.0%
2021$441,590$00.0%
2020$441,590——
6-year total+$178,410+40.4%