Cook County Value

9010 121st St Palos Park, IL 60464

4 bed / 1 bath, 2,414 sqft, built 1905. Assessor market value for 2026: $630,000.

Cook County account 23272020060000

Assessor market value
$630,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,414 sqft
$261 per sqft
Year built
1905
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 12.9% from $558,220 in 2025 to $630,000 in 2026.
  • Assessor market value per square footThe current public record shows about $261 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 12123 93rd Ave Palos Park, IL 60464
    2,314 sqft | $268/sqft | built 1912 | Similar size (2,314 vs 2,414 sqft); Similar lot size (53,163 vs 54,232 sqft); Same quality (Average)
    $620,010
  • 8810 123rd St Palos Park, IL 60464
    2,160 sqft | $231/sqft | built 1898 | 10% smaller (2,160 vs 2,414 sqft); Similar lot size (56,105 vs 54,232 sqft); Same quality (Average)
    $500,000
  • 12300 Hobart St Palos Park, IL 60464
    2,068 sqft | $266/sqft | built 1906 | 14% smaller (2,068 vs 2,414 sqft); Similar age (1906 vs 1905); Similar lot size (52,875 vs 54,232 sqft)
    $550,000
  • 9021 123rd St Palos Park, IL 60464
    2,127 sqft | $259/sqft | built 1903 | 12% smaller (2,127 vs 2,414 sqft); Similar age (1903 vs 1905); Similar lot size (59,362 vs 54,232 sqft)
    $550,010
  • 9122 123rd St Palos Park, IL 60464
    2,145 sqft | $256/sqft | built 1906 | 11% smaller (2,145 vs 2,414 sqft); Similar age (1906 vs 1905); Same quality (Average)
    $550,000

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 12.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$630,000+$71,780+12.9%
2025$558,220−$41,780−7.0%
2024$600,000$00.0%
2023$600,000+$183,150+43.9%
2022$416,850$00.0%
2021$416,850$00.0%
2020$416,850——
6-year total+$213,150+51.1%