Cook County Value

4434 N Mulligan Ave, Chicago, IL 60630

4 bed / 2 bath, 2,602 sqft, built 1918, in Jefferson. Assessor market value for 2025: $490,010.

Cook County account 13171160430000

Assessor market value
$490,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,602 sqft
$188 per sqft
Year built
1918
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 60630 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 $490,010 in 2024 to $490,010 in 2025.
  • Assessor market value per square footThe current public record shows about $188 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 60630.
  • 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.

  • 5336 W Dakin St 1, Chicago, IL 60641
    2,602 sqft | $175/sqft | built 1924 | Similar size (2,602 vs 2,602 sqft); Similar lot size (5,289 vs 5,257 sqft); Same quality (Average)
    $456,000
  • 4206 N Moody Ave, Chicago, IL 60634
    2,589 sqft | $212/sqft | built 1928 | Similar size (2,589 vs 2,602 sqft); Similar lot size (5,320 vs 5,257 sqft); Same quality (Average)
    $550,000
  • 6007 W Eddy St, Chicago, IL 60634
    2,610 sqft | $180/sqft | built 1927 | Similar size (2,610 vs 2,602 sqft); Similar lot size (5,670 vs 5,257 sqft); Same quality (Average)
    $470,000
  • 4843 W Dakin St, Chicago, IL 60641
    2,540 sqft | $214/sqft | built 1919 | Similar size (2,540 vs 2,602 sqft); Similar age (1919 vs 1918); Lot 12% smaller (4,612 vs 5,257 sqft)
    $542,420
  • 5804 W Patterson Ave, Chicago, IL 60634
    2,616 sqft | $164/sqft | built 1923 | Similar size (2,616 vs 2,602 sqft); Similar age (1923 vs 1918); Lot 12% smaller (4,625 vs 5,257 sqft)
    $428,720

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$490,010$00.0%
2024$490,010+$120,010+32.4%
2023$370,000$00.0%
2022$370,000$00.0%
2021$370,000+$116,610+46.0%
2020$253,390——
5-year total+$236,620+93.4%