Cook County Value

4819 W Patterson Ave, Chicago, IL 60641

4 bed / 2 bath, 2,280 sqft, built 1916, in Jefferson. Assessor market value for 2025: $450,010.

Cook County account 13212310140000

Assessor market value
$450,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,280 sqft
$197 per sqft
Year built
1916
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 60641 and Jefferson assessment pages.

Appeal deadlines

Jefferson 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 $450,010 in 2024 to $450,010 in 2025.
  • Assessor market value per square footThe current public record shows about $197 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60641.
  • Neighborhood value signalAmong 9,759 residential records in the same neighborhood, the average assessor market value is about $249 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 4815 W Patterson Ave, Chicago, IL 60641
    2,280 sqft | $211/sqft | built 1920 | Similar size (2,280 vs 2,280 sqft); Similar age (1920 vs 1916); Similar lot size (4,199 vs 4,199 sqft)
    $480,010
  • 5712 W Berenice Ave, Chicago, IL 60634
    2,297 sqft | $202/sqft | built 1916 | Similar size (2,297 vs 2,280 sqft); Built same year (1916); Similar lot size (4,059 vs 4,199 sqft)
    $462,970
  • 5117 W Dakin St, Chicago, IL 60641
    2,296 sqft | $196/sqft | built 1918 | Similar size (2,296 vs 2,280 sqft); Similar age (1918 vs 1916); Similar lot size (4,099 vs 4,199 sqft)
    $450,010
  • 5123 W Dakin St, Chicago, IL 60641
    2,296 sqft | $196/sqft | built 1916 | Similar size (2,296 vs 2,280 sqft); Built same year (1916); Similar lot size (4,099 vs 4,199 sqft)
    $450,010
  • 5149 W Dakin St 1, Chicago, IL 60641
    2,268 sqft | $194/sqft | built 1910 | Similar size (2,268 vs 2,280 sqft); Similar lot size (4,059 vs 4,199 sqft); Same quality (Average)
    $439,640

Recent comparable sales

Sales selected by similarity to the subject property.

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$450,010$00.0%
2024$450,010+$60,010+15.4%
2023$390,000$00.0%
2022$390,000$00.0%
2021$390,000+$126,390+47.9%
2020$263,610——
5-year total+$186,400+70.7%