Cook County Value

6621 N Loron Ave, Chicago, IL 60646

4 bed / 2 bath, 2,266 sqft, built 1948, in Jefferson. Assessor market value for 2025: $629,090.

Cook County account 10324130080000

Assessor market value
$629,090
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,266 sqft
$278 per sqft
Year built
1948
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 $629,090 in 2024 to $629,090 in 2025.
  • Assessor market value per square footThe current public record shows about $278 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 1,485 residential records in the same neighborhood, the average assessor market value is about $300 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.

  • 7059 N Moselle Ave, Chicago, IL 60646
    2,273 sqft | $264/sqft | built 1949 | Similar size (2,273 vs 2,266 sqft); Similar age (1949 vs 1948); Similar lot size (7,360 vs 7,421 sqft)
    $600,000
  • 6852 N Loron Ave, Chicago, IL 60646
    2,285 sqft | $264/sqft | built 1952 | Similar size (2,285 vs 2,266 sqft); Similar age (1952 vs 1948); Similar lot size (7,500 vs 7,421 sqft)
    $602,170
  • 6746 N Leoti Ave, Chicago, IL 60646
    2,207 sqft | $256/sqft | built 1955 | Similar size (2,207 vs 2,266 sqft); Similar lot size (7,440 vs 7,421 sqft); Same quality (Average)
    $564,780
  • 6705 N Caldwell Ave, Chicago, IL 60646
    2,293 sqft | $279/sqft | built 1947 | Similar size (2,293 vs 2,266 sqft); Similar age (1947 vs 1948); Similar lot size (6,750 vs 7,421 sqft)
    $640,000
  • 6445 N Caldwell Ave, Chicago, IL 60646
    2,214 sqft | $285/sqft | built 1946 | Similar size (2,214 vs 2,266 sqft); Similar age (1946 vs 1948); Similar lot size (6,927 vs 7,421 sqft)
    $630,000

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

Down 7.5% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$629,090−$50,910−7.5%
2024$680,000+$161,580+31.2%
2023$518,420−$31,590−5.7%
2022$550,010$00.0%
2021$550,010+$72,180+15.1%
2020$477,830——
5-year total+$151,260+31.7%