Cook County Value

12315 Seminole Rd Palos Park, IL 60464

3 bed / 3 bath, 3,771 sqft, built 1939. Assessor market value for 2026: $850,000.

Cook County account 23263030070000

Assessor market value
$850,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,771 sqft
$225 per sqft
Year built
1939
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 16.4% from $730,010 in 2025 to $850,000 in 2026.
  • Assessor market value per square footThe current public record shows about $225 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.

  • 12418 Seminole Rd Palos Park, IL 60464
    3,563 sqft | $208/sqft | built 1947 | 6% smaller (3,563 vs 3,771 sqft); Similar lot size (27,850 vs 26,388 sqft); Same quality (Average)
    $740,000
  • 8912 125th St Palos Park, IL 60464
    4,132 sqft | $184/sqft | built 1948 | 10% larger (4,132 vs 3,771 sqft); Similar lot size (27,000 vs 26,388 sqft); Same quality (Average)
    $760,000
  • 12325 Seminole Rd Palos Park, IL 60464
    3,322 sqft | $286/sqft | built 1943 | 12% smaller (3,322 vs 3,771 sqft); Similar age (1943 vs 1939); Lot 11% smaller (23,549 vs 26,388 sqft)
    $950,000
  • 9101 123rd St Palos Park, IL 60464
    3,279 sqft | $217/sqft | built 1949 | 13% smaller (3,279 vs 3,771 sqft); Similar lot size (28,415 vs 26,388 sqft); Same quality (Average)
    $710,000
  • 13 Deerpath Ln Palos Park, IL 60464
    2,727 sqft | $224/sqft | built 1940 | Similar age (1940 vs 1939); Similar lot size (26,000 vs 26,388 sqft); Same quality (Average)
    $610,000

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 16.4% 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+$119,990+16.4%
2025$730,010$00.0%
2024$730,010$00.0%
2023$730,010+$259,380+55.1%
2022$470,630$00.0%
2021$470,630$00.0%
2020$470,630——
6-year total+$379,370+80.6%