Cook County Value

8823 121st St Palos Park, IL 60464

4 bed / 2 bath, 2,772 sqft, built 1952. Assessor market value for 2026: $790,160.

Cook County account 23272060210000

Assessor market value
$790,160
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,772 sqft
$285 per sqft
Year built
1952
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 changed from $480,110 in 2025 to $790,160 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $285 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.

  • 12313 91st Ave Palos Park, IL 60464
    2,962 sqft | $240/sqft | built 1946 | 7% larger (2,962 vs 2,772 sqft); Similar lot size (67,842 vs 68,084 sqft); Same quality (Average)
    $710,000
  • 12400 S 86th Ave Palos Park, IL 60464
    2,565 sqft | $207/sqft | built 1951 | 8% smaller (2,565 vs 2,772 sqft); Similar age (1951 vs 1952); Lot 11% smaller (60,765 vs 68,084 sqft)
    $530,000
  • 8830 120th Pl Palos Park, IL 60464
    2,890 sqft | $235/sqft | built 1963 | Similar size (2,890 vs 2,772 sqft); Similar lot size (66,124 vs 68,084 sqft); Same quality (Average)
    $680,000
  • 9118 126th St Palos Park, IL 60464
    2,990 sqft | $224/sqft | built 1960 | 8% larger (2,990 vs 2,772 sqft); Lot 19% smaller (55,024 vs 68,084 sqft); Same quality (Average)
    $670,000
  • 8713 124th St Palos Park, IL 60464
    3,064 sqft | $227/sqft | built 1952 | 10% larger (3,064 vs 2,772 sqft); Built same year (1952); Same quality (Average)
    $696,860

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 | 11% size difference (2,457 sqft); Similar age (1955); 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 64.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$790,160+$310,050+64.6%
2025$480,110$00.0%
2024$480,110$00.0%
2023$480,110+$147,350+44.3%
2022$332,760$00.0%
2021$332,760$00.0%
2020$332,760——
6-year total+$457,400+137.5%