Cook County Value

1221 N Astor St, Chicago, IL 60610

4 bed / 4 bath, 3,987 sqft, built 1908, in North Chicago. Assessor market value for 2025: $2,450,000.

Cook County account 17031130180000

Assessor market value
$2,450,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,987 sqft
$614 per sqft
Year built
1908

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 60610, North Chicago, and Lincoln Park assessment pages.

Appeal deadlines

North Chicago 2026 appeal dates have not been published yet.

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 $2,450,000 in 2024 to $2,450,000 in 2025.
  • Assessor market value per square footThe current public record shows about $614 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the North Chicago neighborhood and ZIP 60610.
  • Neighborhood value signalAmong 392 residential records in the same neighborhood, the average assessor market value is about $785 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.

  • 58 E Bellevue Pl, Chicago, IL 60611
    3,964 sqft | $681/sqft | built 1894 | Similar size (3,964 vs 3,987 sqft); Similar lot size (3,354 vs 3,104 sqft); Same bed/bath (4/4)
    $2,700,000
  • 1218 N Astor St, Chicago, IL 60610
    3,497 sqft | $715/sqft | built 1905 | 12% smaller (3,497 vs 3,987 sqft); Similar age (1905 vs 1908); Similar lot size (3,115 vs 3,104 sqft)
    $2,500,000
  • 32 E Bellevue Pl, Chicago, IL 60611
    4,362 sqft | $653/sqft | built 1916 | 9% larger (4,362 vs 3,987 sqft); Similar lot size (3,096 vs 3,104 sqft); Same neighborhood
    $2,847,000
  • 66 E Cedar St, Chicago, IL 60611
    3,860 sqft | $583/sqft | built 1894 | Similar size (3,860 vs 3,987 sqft); Lot 11% smaller (2,750 vs 3,104 sqft); Same neighborhood
    $2,249,010
  • 1401 N Astor St, Chicago, IL 60610
    4,311 sqft | $554/sqft | built 1899 | 8% larger (4,311 vs 3,987 sqft); Similar lot size (2,835 vs 3,104 sqft); Same neighborhood
    $2,390,000

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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$2,450,000$00.0%
2024$2,450,000−$500,000−16.9%
2023$2,950,000$00.0%
2022$2,950,000$00.0%
2021$2,950,000+$679,700+29.9%
2020$2,270,300——
5-year total+$179,700+7.9%