Cook County Value

7740 W Ardmore Ave, Chicago, IL 60631

3 bed / 1 bath, 1,621 sqft, built 1941, in Jefferson. Assessor market value for 2025: $388,360.

Cook County account 12013100330000

Assessor market value
$388,360
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,621 sqft
$240 per sqft
Year built
1941
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 60631 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 $388,360 in 2024 to $388,360 in 2025.
  • Assessor market value per square footThe current public record shows about $240 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 60631.
  • Neighborhood value signalAmong 3,724 residential records in the same neighborhood, the average assessor market value is about $282 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.

  • 7817 W Rosedale Ave, Chicago, IL 60631
    1,590 sqft | $258/sqft | built 1938 | Similar size (1,590 vs 1,621 sqft); Similar age (1938 vs 1941); Similar lot size (4,537 vs 4,537 sqft)
    $410,010
  • 5227 N Oleander Ave, Chicago, IL 60656
    1,632 sqft | $251/sqft | built 1940 | Similar size (1,632 vs 1,621 sqft); Similar age (1940 vs 1941); Similar lot size (4,762 vs 4,537 sqft)
    $410,000
  • 7756 W Catalpa Ave, Chicago, IL 60656
    1,649 sqft | $244/sqft | built 1943 | Similar size (1,649 vs 1,621 sqft); Similar age (1943 vs 1941); Similar lot size (4,572 vs 4,537 sqft)
    $402,380
  • 5335 N Oketo Ave, Chicago, IL 60656
    1,610 sqft | $248/sqft | built 1944 | Similar size (1,610 vs 1,621 sqft); Similar age (1944 vs 1941); Similar lot size (4,500 vs 4,537 sqft)
    $400,000
  • 5336 N Oconto Ave, Chicago, IL 60656
    1,647 sqft | $253/sqft | built 1944 | Similar size (1,647 vs 1,621 sqft); Similar age (1944 vs 1941); Similar lot size (4,497 vs 4,537 sqft)
    $416,480

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

Down 5.3% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$388,360−$21,650−5.3%
2024$410,010+$47,750+13.2%
2023$362,260$00.0%
2022$362,260−$57,740−13.7%
2021$420,000+$118,960+39.5%
2020$301,040——
5-year total+$87,320+29.0%