Cook County Value

3247 N Ozanam Ave, Chicago, IL 60634

4 bed / 1 bath, 1,224 sqft, built 1951, in Jefferson. Assessor market value for 2025: $270,010.

Cook County account 12243280380000

Assessor market value
$270,010
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,224 sqft
$221 per sqft
Year built
1951
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 60634 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 $270,010 in 2024 to $270,010 in 2025.
  • Assessor market value per square footThe current public record shows about $221 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 60634.
  • Neighborhood value signalAmong 5,865 residential records in the same neighborhood, the average assessor market value is about $251 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.

  • 3501 N Oriole Ave, Chicago, IL 60634
    1,231 sqft | $268/sqft | built 1948 | Similar size (1,231 vs 1,224 sqft); Similar age (1948 vs 1951); Similar lot size (4,503 vs 4,475 sqft)
    $330,010
  • 3345 N Pioneer Ave, Chicago, IL 60634
    1,223 sqft | $245/sqft | built 1953 | Similar size (1,223 vs 1,224 sqft); Similar age (1953 vs 1951); Similar lot size (4,740 vs 4,475 sqft)
    $300,000
  • 3355 N Ozark Ave, Chicago, IL 60634
    1,229 sqft | $269/sqft | built 1950 | Similar size (1,229 vs 1,224 sqft); Similar age (1950 vs 1951); Similar lot size (4,607 vs 4,475 sqft)
    $330,010
  • 3440 N Oketo Ave, Chicago, IL 60634
    1,217 sqft | $247/sqft | built 1955 | Similar size (1,217 vs 1,224 sqft); Similar age (1955 vs 1951); Similar lot size (4,471 vs 4,475 sqft)
    $300,010
  • 3405 N Oketo Ave, Chicago, IL 60634
    1,224 sqft | $270/sqft | built 1958 | Similar size (1,224 vs 1,224 sqft); Similar lot size (4,377 vs 4,475 sqft); Same quality (Average)
    $330,010

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$270,010$00.0%
2024$270,010+$50,010+22.7%
2023$220,000$00.0%
2022$220,000$00.0%
2021$220,000+$22,470+11.4%
2020$197,530——
5-year total+$72,480+36.7%