Cook County Value

12310 91st Ave Palos Park, IL 60464

4 bed / 2 bath, 2,450 sqft, built 1948. Assessor market value for 2026: $560,000.

Cook County account 23274010040000

Assessor market value
$560,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,450 sqft
$229 per sqft
Year built
1948
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 CCAO Appraisal Area 30071 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 12.0% from $500,000 in 2025 to $560,000 in 2026.
  • Assessor market value per square footThe current public record shows about $229 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60464.
  • Neighborhood value signalAmong 448 residential records in the same neighborhood, the average assessor market value is about $258 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.3% on average.

Comparable assessments

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

  • 8520 W Pawnee Rd Palos Park, IL 60464
    2,406 sqft | $224/sqft | built 1949 | Similar size (2,406 vs 2,450 sqft); Similar age (1949 vs 1948); Similar lot size (26,268 vs 26,600 sqft)
    $540,000
  • 10 Deerpath Ln Palos Park, IL 60464
    2,525 sqft | $218/sqft | built 1957 | Similar size (2,525 vs 2,450 sqft); Similar lot size (28,726 vs 26,600 sqft); Same quality (Average)
    $550,000
  • 8515 Cherokee Rd Palos Park, IL 60464
    2,608 sqft | $215/sqft | built 1943 | 6% larger (2,608 vs 2,450 sqft); Similar age (1943 vs 1948); Similar lot size (24,348 vs 26,600 sqft)
    $560,000
  • 12518 Iroquois Rd Palos Park, IL 60464
    2,257 sqft | $222/sqft | built 1949 | 8% smaller (2,257 vs 2,450 sqft); Similar age (1949 vs 1948); Lot 13% larger (30,000 vs 26,600 sqft)
    $500,000
  • 8521 Cherokee Rd Palos Park, IL 60464
    2,468 sqft | $227/sqft | built 1950 | Similar size (2,468 vs 2,450 sqft); Similar age (1950 vs 1948); Lot 20% smaller (21,344 vs 26,600 sqft)
    $560,000

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 (7 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: . 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 12.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$560,000+$60,000+12.0%
2025$500,000$00.0%
2024$500,000$00.0%
2023$500,000+$143,650+40.3%
2022$356,350$00.0%
2021$356,350+$100.0%
2020$356,340——
6-year total+$203,660+57.2%