Cook County Value

12315 S 81st Ave Palos Park, IL 60464

4 bed / 2 bath, 3,520 sqft, built 2010, in Palos Assessor market value for 2026: $850,000.

Cook County account 23264040090000

Assessor market value
$850,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,520 sqft
$241 per sqft
Year built
2010
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 9.0% from $780,000 in 2025 to $850,000 in 2026.
  • Assessor market value per square footThe current public record shows about $241 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.

  • 12728 82nd Ct Palos Park, IL 60464
    3,529 sqft | $235/sqft | built 2011 | Similar size (3,529 vs 3,520 sqft); Similar age (2011 vs 2010); Similar lot size (25,071 vs 26,063 sqft)
    $830,000
  • 13016 S 85th Ave Palos Park, IL 60464
    3,591 sqft | $239/sqft | built 2000 | Similar size (3,591 vs 3,520 sqft); Similar lot size (26,118 vs 26,063 sqft); Same quality (Average)
    $860,000
  • 8630 Penny Ln Palos Park, IL 60464
    3,478 sqft | $201/sqft | built 2004 | Similar size (3,478 vs 3,520 sqft); Lot 16% smaller (21,909 vs 26,063 sqft); Same quality (Average)
    $700,000
  • 8801 131st Pl, Orland Park, IL 60462
    3,535 sqft | $223/sqft | built 2007 | Similar size (3,535 vs 3,520 sqft); Similar age (2007 vs 2010); Same quality (Average)
    $790,000
  • 12911 S Arbor Ct Palos Park, IL 60464
    3,147 sqft | $302/sqft | built 2017 | 11% smaller (3,147 vs 3,520 sqft); Similar lot size (27,810 vs 26,063 sqft); Same quality (Average)
    $950,000

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: . 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 9.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$850,000+$70,000+9.0%
2025$780,000$00.0%
2024$780,000$00.0%
2023$780,000+$279,320+55.8%
2022$500,680$00.0%
2021$500,680+$200.0%
2020$500,660——
6-year total+$349,340+69.8%