Cook County Value

3921 W North Ave, Chicago, IL 60647

8 bed / 6 bath, 4,317 sqft, built 1927, in West Chicago. Assessor market value for 2026: $380,000.

Cook County account 16021010030000

Assessor market value
$380,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,317 sqft
$88 per sqft
Year built
1927
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 60647, West Chicago, and Logan Square assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 $380,000 in 2025 to $380,000 in 2026.
  • Assessor market value per square footThe current public record shows about $88 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60647.
  • Neighborhood value signalAmong 3,924 residential records in the same neighborhood, the average assessor market value is about $190 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.1% on average.

Comparable assessments

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

  • 3913 W North Ave, Chicago, IL 60647
    4,458 sqft | $84/sqft | built 1921 | Similar size (4,458 vs 4,317 sqft); Similar lot size (3,000 vs 3,000 sqft); Same quality (Average)
    $374,000
  • 3917 W North Ave, Chicago, IL 60647
    4,345 sqft | $97/sqft | built 1927 | Similar size (4,345 vs 4,317 sqft); Built same year (1927); Similar lot size (3,000 vs 3,000 sqft)
    $420,000
  • 4050 W Division St, Chicago, IL 60651
    4,374 sqft | $82/sqft | built 1929 | Similar size (4,374 vs 4,317 sqft); Similar age (1929 vs 1927); Similar lot size (3,050 vs 3,000 sqft)
    $360,680
  • 3755 W Le Moyne St, Chicago, IL 60651
    4,485 sqft | $107/sqft | built 1928 | Similar size (4,485 vs 4,317 sqft); Similar age (1928 vs 1927); Similar lot size (3,100 vs 3,000 sqft)
    $480,000
  • 3811 W North Ave, Chicago, IL 60647
    4,488 sqft | $82/sqft | built 1927 | Similar size (4,488 vs 4,317 sqft); Built same year (1927); Similar lot size (3,000 vs 3,000 sqft)
    $370,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$380,000$00.0%
2025$380,000$00.0%
2024$380,000+$110,000+40.7%
2023$270,000$00.0%
2022$270,000$00.0%
2021$270,000——
5-year total+$110,000+40.7%