Cook County Value

6979 N Tonty Ave, Chicago, IL 60646

3 bed / 2 bath, 2,013 sqft, built 1944, in Jefferson. Assessor market value for 2025: $582,030.

Cook County account 10322090110000

Assessor market value
$582,030
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,013 sqft
$289 per sqft
Year built
1944
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 $582,030 in 2024 to $582,030 in 2025.
  • Assessor market value per square footThe current public record shows about $289 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.

  • 7033 N Mendota Ave, Chicago, IL 60646
    2,043 sqft | $303/sqft | built 1944 | Similar size (2,043 vs 2,013 sqft); Built same year (1944); Similar lot size (6,563 vs 6,840 sqft)
    $620,000
  • 6888 N Tonty Ave, Chicago, IL 60646
    1,965 sqft | $300/sqft | built 1943 | Similar size (1,965 vs 2,013 sqft); Similar age (1943 vs 1944); Similar lot size (6,840 vs 6,840 sqft)
    $590,000
  • 6976 N Tonty Ave, Chicago, IL 60646
    2,042 sqft | $274/sqft | built 1948 | Similar size (2,042 vs 2,013 sqft); Similar age (1948 vs 1944); Similar lot size (6,840 vs 6,840 sqft)
    $558,770
  • 5944 W Fitch Ave, Chicago, IL 60646
    2,022 sqft | $282/sqft | built 1948 | Similar size (2,022 vs 2,013 sqft); Similar age (1948 vs 1944); Similar lot size (6,875 vs 6,840 sqft)
    $570,010
  • 6701 N Lightfoot Ave, Chicago, IL 60646
    2,027 sqft | $296/sqft | built 1950 | Similar size (2,027 vs 2,013 sqft); Similar lot size (6,702 vs 6,840 sqft); Same quality (Average)
    $600,000

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 1.4% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$582,030−$7,970−1.4%
2024$590,000+$65,520+12.5%
2023$524,480−$18,930−3.5%
2022$543,410−$46,590−7.9%
2021$590,000+$141,880+31.7%
2020$448,120——
5-year total+$133,910+29.9%