Cook County Value

55 N Plum Grove Ave, Palatine, IL 60067

5 bed / 2 bath, 2,504 sqft, built 1879, in Palatine. Assessor market value for 2025: $617,050.

Cook County account 02143230010000

Assessor market value
$617,050
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,504 sqft
$246 per sqft
Year built
1879
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 60067 and Palatine assessment pages.

Appeal deadlines

For Palatine, appeals to the Assessor are open through (16 days left).

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 stayed about the same, from $617,050 in 2024 to $617,050 in 2025.
  • Assessor market value per square footThe current public record shows about $246 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Palatine neighborhood and ZIP 60067.
  • Neighborhood value signalAmong 2,438 residential records in the same neighborhood, the average assessor market value is about $253 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 222 N Hale St, Palatine, IL 60067
    2,537 sqft | $264/sqft | built 1886 | Similar size (2,537 vs 2,504 sqft); Similar lot size (8,712 vs 8,712 sqft); Same quality (Average)
    $670,000
  • 202 N Benton St, Palatine, IL 60067
    2,593 sqft | $189/sqft | built 1888 | Similar size (2,593 vs 2,504 sqft); Similar lot size (8,712 vs 8,712 sqft); Same quality (Average)
    $490,000
  • 257 N Benton St, Palatine, IL 60067
    2,208 sqft | $205/sqft | built 1883 | 12% smaller (2,208 vs 2,504 sqft); Similar age (1883 vs 1879); Similar lot size (8,712 vs 8,712 sqft)
    $451,800
  • 202 N Hale St, Palatine, IL 60067
    2,086 sqft | $221/sqft | built 1883 | Similar age (1883 vs 1879); Similar lot size (8,712 vs 8,712 sqft); Same quality (Average)
    $460,000
  • 43 W Washington St, Palatine, IL 60067
    2,144 sqft | $206/sqft | built 1888 | 14% smaller (2,144 vs 2,504 sqft); Similar lot size (8,712 vs 8,712 sqft); Same quality (Average)
    $442,610

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. 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 15.4% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$617,050+$82,230+15.4%
2024$534,820−$28,620−5.1%
2023$563,440$00.0%
2022$563,440+$144,660+34.5%
2021$418,780+$100.0%
2020$418,770——
5-year total+$198,280+47.3%