Cook County Value

6877 N Jean Ave, Chicago, IL 60646

5 bed / 4 bath, 8,862 sqft, built 2009, in Jefferson Assessor market value for 2025: $1,140,810.

Cook County account 10322140010000

Assessor market value
$1,140,810
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
8,862 sqft
$129 per sqft
Year built
2009
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 $1,140,810 in 2024 to $1,140,810 in 2025.
  • Assessor market value per square footThe current public record shows about $129 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

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

  • 6877 N Jean Ave, Chicago, IL 60646
    8,862 sqft | $88/sqft | built 2009 | Similar size (8,862 vs 8,862 sqft); Built same year (2009); Same quality (Average)
    $779,420
  • 3933 N Kedzie Ave, Chicago, IL 60618
    8,529 sqft | $146/sqft | built 2011 | Similar size (8,529 vs 8,862 sqft); Similar age (2011 vs 2009); Similar lot size (6,250 vs 5,926 sqft)
    $1,245,520
  • 3923 N Kedzie Ave, Chicago, IL 60618
    8,431 sqft | $151/sqft | built 2011 | Similar size (8,431 vs 8,862 sqft); Similar age (2011 vs 2009); Similar lot size (6,268 vs 5,926 sqft)
    $1,270,000
  • 3937 N Kedzie, Chicago, IL 60618
    9,680 sqft | $143/sqft | built 2009 | 9% larger (9,680 vs 8,862 sqft); Built same year (2009); Similar lot size (6,268 vs 5,926 sqft)
    $1,380,000
  • 3140 N Kedzie Ave, Chicago, IL 60618
    8,175 sqft | $139/sqft | built 2018 | 8% smaller (8,175 vs 8,862 sqft); Similar lot size (6,028 vs 5,926 sqft); Same quality (Average)
    $1,140,230

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$1,140,810$00.0%
2024$1,140,810+$195,070+20.6%
2023$945,740$00.0%
2022$945,740−$44,280−4.5%
2021$990,020+$208,470+26.7%
2020$781,550——
5-year total+$359,260+46.0%