Cook County Value

8400 131st St Palos Park, IL 60464

4 bed / 3 bath, 2,399 sqft, built 1950, in Palos. Assessor market value for 2026: $570,000.

Cook County account 23352000390000

Assessor market value
$570,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,399 sqft
$238 per sqft
Year built
1950
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 14.0% from $500,010 in 2025 to $570,000 in 2026.
  • Assessor market value per square footThe current public record shows about $238 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.

  • 8505 119th St Palos Park, IL 60464
    2,281 sqft | $224/sqft | built 1953 | Similar size (2,281 vs 2,399 sqft); Similar age (1953 vs 1950); Similar lot size (33,066 vs 33,300 sqft)
    $510,000
  • 12958 S 86th Ave Palos Park, IL 60464
    2,472 sqft | $202/sqft | built 1950 | Similar size (2,472 vs 2,399 sqft); Built same year (1950); Similar lot size (36,000 vs 33,300 sqft)
    $500,000
  • 12732 S 83rd Ct Palos Park, IL 60464
    2,490 sqft | $209/sqft | built 1957 | Similar size (2,490 vs 2,399 sqft); Similar lot size (31,973 vs 33,300 sqft); Same quality (Average)
    $520,000
  • 12511 S 83rd Ave Palos Park, IL 60464
    2,290 sqft | $236/sqft | built 1952 | Similar size (2,290 vs 2,399 sqft); Similar age (1952 vs 1950); Lot 11% smaller (29,648 vs 33,300 sqft)
    $540,000
  • 12801 S 84th Ave Palos Park, IL 60464
    2,530 sqft | $217/sqft | built 1958 | 6% larger (2,530 vs 2,399 sqft); Similar lot size (32,974 vs 33,300 sqft); Same quality (Average)
    $550,000

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 | Similar size (2,457 sqft); Moderate age difference (5 years newer); Same beds (4)
    $670,000

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 14.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$570,000+$69,990+14.0%
2025$500,010$00.0%
2024$500,010$00.0%
2023$500,010+$151,730+43.6%
2022$348,280$00.0%
2021$348,280+$100.0%
2020$348,270——
6-year total+$221,730+63.7%