Cook County Value

12840 S 81st Ct Palos Park, IL 60464

4 bed / 2 bath, 2,638 sqft, built 1981, in Palos. Assessor market value for 2026: $530,000.

Cook County account 23352040260000

Assessor market value
$530,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,638 sqft
$201 per sqft
Year built
1981
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 35.3% from $391,610 in 2025 to $530,000 in 2026.
  • Assessor market value per square footThe current public record shows about $201 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.

  • 11507 86th Ave Palos Park, IL 60464
    2,610 sqft | $215/sqft | built 1978 | Similar size (2,610 vs 2,638 sqft); Similar age (1978 vs 1981); Lot 11% larger (22,575 vs 20,309 sqft)
    $560,000
  • 8401 W 118th St Palos Park, IL 60464
    2,864 sqft | $199/sqft | built 1978 | 9% larger (2,864 vs 2,638 sqft); Similar age (1978 vs 1981); Similar lot size (20,320 vs 20,309 sqft)
    $570,000
  • 8209 W 118th St Palos Park, IL 60464
    2,743 sqft | $201/sqft | built 1968 | Similar size (2,743 vs 2,638 sqft); Similar lot size (20,320 vs 20,309 sqft); Same quality (Average)
    $550,000
  • 3 S Woodland Trl Palos Park, IL 60464
    2,474 sqft | $210/sqft | built 1976 | 6% smaller (2,474 vs 2,638 sqft); Similar age (1976 vs 1981); Similar lot size (19,762 vs 20,309 sqft)
    $520,000
  • 12851 S 82nd Ave Palos Park, IL 60464
    2,788 sqft | $194/sqft | built 1979 | 6% larger (2,788 vs 2,638 sqft); Similar age (1979 vs 1981); Lot 11% smaller (18,135 vs 20,309 sqft)
    $540,000

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 35.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,000+$138,390+35.3%
2025$391,610$00.0%
2024$391,610$00.0%
2023$391,610+$48,880+14.3%
2022$342,730−$19,780−5.5%
2021$362,510−$39,850−9.9%
2020$402,360——
6-year total+$127,640+31.7%