Cook County Value

13010 Cornell Ln Palos Park, IL 60464

3 bed / 3 bath, 3,101 sqft, built 1989. Assessor market value for 2026: $580,000.

Cook County account 23352090070000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$580,000
Similar homes$649,132
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$580,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,101 sqft
$187 per sqft
Year built
1989

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $209.33/sqft, which supports a value of $649,132.

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 30031 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 36.0% from $426,320 in 2025 to $580,000 in 2026.
  • Assessor market value per square footThe current public record shows about $187 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 227 residential records in the same neighborhood, the average assessor market value is about $241 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.3% on average.

Comparable assessments

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

  • 13101 85th Ave, Orland Park, IL 60462
    3,077 sqft | $188/sqft | built 1991 | Similar size (3,077 vs 3,101 sqft); Similar age (1991 vs 1989); Similar lot size (20,484 vs 20,520 sqft)
    $580,000
  • 8445 W 131st St Palos Park, IL 60464
    3,166 sqft | $215/sqft | built 1990 | Similar size (3,166 vs 3,101 sqft); Similar age (1990 vs 1989); Similar lot size (20,250 vs 20,520 sqft)
    $680,000
  • 8406 133rd St, Orland Park, IL 60462
    3,010 sqft | $193/sqft | built 1996 | Similar size (3,010 vs 3,101 sqft); Similar lot size (21,769 vs 20,520 sqft); Same neighborhood
    $580,000
  • 12948 S 82nd Ct Palos Park, IL 60464
    2,913 sqft | $209/sqft | built 1987 | 6% smaller (2,913 vs 3,101 sqft); Similar age (1987 vs 1989); Similar lot size (21,780 vs 20,520 sqft)
    $610,000
  • 13200 S 84th Ct Palos Park, IL 60464
    2,723 sqft | $209/sqft | built 1988 | 12% smaller (2,723 vs 3,101 sqft); Similar age (1988 vs 1989); Similar lot size (20,069 vs 20,520 sqft)
    $570,000

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 36.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$580,000+$153,680+36.0%
2025$426,320−$73,270−14.7%
2024$499,590$00.0%
2023$499,590+$178,450+55.6%
2022$321,140$00.0%
2021$321,140−$59,820−15.7%
2020$380,960——
6-year total+$199,040+52.2%