Cook County Value

6750 N Ionia Ave, Chicago, IL 60646

3 bed / 1 bath, 1,988 sqft, built 1940, in Jefferson. Assessor market value for 2025: $515,920.

Cook County account 10333040120000

Assessor market value
$515,920
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,988 sqft
$260 per sqft
Year built
1940
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 60646 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 $515,920 in 2024 to $515,920 in 2025.
  • Assessor market value per square footThe current public record shows about $260 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 60646.
  • Neighborhood value signalAmong 405 residential records in the same neighborhood, the average assessor market value is about $306 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.

  • 6563 N Tahoma Ave, Chicago, IL 60646
    1,993 sqft | $296/sqft | built 1938 | Similar size (1,993 vs 1,988 sqft); Similar age (1938 vs 1940); Similar lot size (5,900 vs 5,901 sqft)
    $590,000
  • 6589 N Tahoma Ave, Chicago, IL 60646
    2,010 sqft | $312/sqft | built 1939 | Similar size (2,010 vs 1,988 sqft); Similar age (1939 vs 1940); Similar lot size (5,900 vs 5,901 sqft)
    $626,510
  • 6518 N Tahoma Ave, Chicago, IL 60646
    2,034 sqft | $221/sqft | built 1943 | Similar size (2,034 vs 1,988 sqft); Similar age (1943 vs 1940); Similar lot size (5,835 vs 5,901 sqft)
    $449,160
  • 6680 N Sioux Ave, Chicago, IL 60646
    2,049 sqft | $312/sqft | built 1941 | Similar size (2,049 vs 1,988 sqft); Similar age (1941 vs 1940); Similar lot size (5,900 vs 5,901 sqft)
    $640,000
  • 6685 N Sioux Ave, Chicago, IL 60646
    1,944 sqft | $297/sqft | built 1939 | Similar size (1,944 vs 1,988 sqft); Similar age (1939 vs 1940); Similar lot size (6,200 vs 5,901 sqft)
    $577,950

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 11.0% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$515,920−$64,080−11.0%
2024$580,000+$100,000+20.8%
2023$480,000$00.0%
2022$480,000$00.0%
2021$480,000+$42,220+9.6%
2020$437,780——
5-year total+$78,140+17.8%