Cook County Value

11843 S 86th Ave Palos Park, IL 60464

4 bed / 2 bath, 2,093 sqft, built 1960, in Palos. Assessor market value for 2026: $500,000.

Cook County account 23233140040000

Assessor market value
$500,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,093 sqft
$239 per sqft
Year built
1960
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 31.6% from $380,000 in 2025 to $500,000 in 2026.
  • Assessor market value per square footThe current public record shows about $239 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

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

  • 11845 S 86th Ave Palos Park, IL 60464
    2,061 sqft | $233/sqft | built 1957 | Similar size (2,061 vs 2,093 sqft); Similar age (1957 vs 1960); Similar lot size (30,960 vs 30,960 sqft)
    $480,000
  • 8115 124th St Palos Park, IL 60464
    2,111 sqft | $227/sqft | built 1955 | Similar size (2,111 vs 2,093 sqft); Similar age (1955 vs 1960); Similar lot size (29,900 vs 30,960 sqft)
    $480,000
  • 12001 88th Ave Palos Park, IL 60464
    1,991 sqft | $231/sqft | built 1956 | Similar size (1,991 vs 2,093 sqft); Similar age (1956 vs 1960); Similar lot size (30,940 vs 30,960 sqft)
    $460,000
  • 8410 Winslow Rd Palos Park, IL 60464
    2,063 sqft | $267/sqft | built 1967 | Similar size (2,063 vs 2,093 sqft); Similar lot size (32,100 vs 30,960 sqft); Same quality (Average)
    $550,000
  • 8220 126th St Palos Park, IL 60464
    2,187 sqft | $229/sqft | built 1958 | Similar size (2,187 vs 2,093 sqft); Similar age (1958 vs 1960); Similar lot size (29,648 vs 30,960 sqft)
    $500,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 12511 S Roma Rd Palos Park, IL 60464
    2,457 sqft | $273/sqft | built 1955 | Moderate age difference (5 years older); Same beds (4)
    $670,000

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 31.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$500,000+$120,000+31.6%
2025$380,000$00.0%
2024$380,000$00.0%
2023$380,000+$79,490+26.5%
2022$300,510−$13,920−4.4%
2021$314,430+$100.0%
2020$314,420——
6-year total+$185,580+59.0%