Cook County Value

9109 W 120th St Palos Park, IL 60464

4 bed / 3 bath, 3,414 sqft, built 1973. Assessor market value for 2026: $820,000.

Cook County account 23272010120000

Assessor market value
$820,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,414 sqft
$240 per sqft
Year built
1973
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 18.6% from $691,540 in 2025 to $820,000 in 2026.
  • Assessor market value per square footThe current public record shows about $240 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.

  • 11912 92nd Ave Palos Park, IL 60464
    3,415 sqft | $217/sqft | built 1959 | Similar size (3,415 vs 3,414 sqft); Similar lot size (55,037 vs 56,588 sqft); Same quality (Average)
    $740,000
  • 8810 121st St Palos Park, IL 60464
    3,510 sqft | $234/sqft | built 1970 | Similar size (3,510 vs 3,414 sqft); Similar age (1970 vs 1973); Lot 17% smaller (46,739 vs 56,588 sqft)
    $820,000
  • 12235 90th Ave Palos Park, IL 60464
    3,319 sqft | $229/sqft | built 1968 | Similar size (3,319 vs 3,414 sqft); Similar age (1968 vs 1973); Lot 12% smaller (49,658 vs 56,588 sqft)
    $760,000
  • 12216 S 89th Ave Palos Park, IL 60464
    3,401 sqft | $215/sqft | built 1972 | Similar size (3,401 vs 3,414 sqft); Similar age (1972 vs 1973); Same quality (Average)
    $730,000
  • 8921 126th St Palos Park, IL 60464
    3,619 sqft | $238/sqft | built 1985 | 6% larger (3,619 vs 3,414 sqft); Similar lot size (52,664 vs 56,588 sqft); Same quality (Average)
    $860,000

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 | 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 18.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$820,000+$128,460+18.6%
2025$691,540$00.0%
2024$691,540−$18,470−2.6%
2023$710,010+$40,450+6.0%
2022$669,560$00.0%
2021$669,560$00.0%
2020$669,560——
6-year total+$150,440+22.5%