Cook County Value

8440 122nd Pl Palos Park, IL 60464

5 bed / 3 bath, 4,317 sqft, built 1994, in Palos. Assessor market value for 2026: $790,000.

Cook County account 23261110100000

Assessor market value
$790,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,317 sqft
$183 per sqft
Year built
1994
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 11.3% from $710,000 in 2025 to $790,000 in 2026.
  • Assessor market value per square footThe current public record shows about $183 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.

  • 8330 125th St Palos Park, IL 60464
    4,284 sqft | $189/sqft | built 1989 | Similar size (4,284 vs 4,317 sqft); Similar age (1989 vs 1994); Similar lot size (54,885 vs 54,493 sqft)
    $810,000
  • 12018 Winslow Rd Palos Park, IL 60464
    4,389 sqft | $212/sqft | built 1992 | Similar size (4,389 vs 4,317 sqft); Similar age (1992 vs 1994); Similar lot size (57,109 vs 54,493 sqft)
    $931,000
  • 8401 Cal Sag Rd Palos Park, IL 60464
    4,404 sqft | $204/sqft | built 1990 | Similar size (4,404 vs 4,317 sqft); Similar age (1990 vs 1994); Lot 16% larger (63,074 vs 54,493 sqft)
    $900,000
  • 11850 S 84th Ave Palos Park, IL 60464
    4,671 sqft | $206/sqft | built 1999 | 8% larger (4,671 vs 4,317 sqft); Similar age (1999 vs 1994); Similar lot size (51,337 vs 54,493 sqft)
    $960,000
  • 12607 S 82nd Ave Palos Park, IL 60464
    4,248 sqft | $233/sqft | built 2007 | Similar size (4,248 vs 4,317 sqft); Lot 18% smaller (44,700 vs 54,493 sqft); Same quality (Average)
    $990,000

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 11.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$790,000+$80,000+11.3%
2025$710,000$00.0%
2024$710,000$00.0%
2023$710,000+$124,510+21.3%
2022$585,490$00.0%
2021$585,490−$70,130−10.7%
2020$655,620——
6-year total+$134,380+20.5%