Cook County Value

6935 N Ottawa Ave, Chicago, IL 60631

3 bed / 2 bath, 2,492 sqft, built 1955, in Jefferson. Assessor market value for 2025: $600,580.

Cook County account 09361051580000

Assessor market value
$600,580
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,492 sqft
$241 per sqft
Year built
1955
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 $600,580 in 2024 to $600,580 in 2025.
  • Assessor market value per square footThe current public record shows about $241 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 1,989 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.

  • 7415 W Isham Ave, Chicago, IL 60631
    2,482 sqft | $193/sqft | built 1954 | Similar size (2,482 vs 2,492 sqft); Similar age (1954 vs 1955); Similar lot size (3,960 vs 4,055 sqft)
    $480,000
  • 7601 W Isham Ave, Chicago, IL 60631
    2,471 sqft | $210/sqft | built 1953 | Similar size (2,471 vs 2,492 sqft); Similar age (1953 vs 1955); Similar lot size (4,008 vs 4,055 sqft)
    $520,000
  • 7513 W Isham Ave, Chicago, IL 60631
    2,511 sqft | $203/sqft | built 1953 | Similar size (2,511 vs 2,492 sqft); Similar age (1953 vs 1955); Similar lot size (3,960 vs 4,055 sqft)
    $510,000
  • 6458 N Olympia Ave, Chicago, IL 60631
    2,524 sqft | $227/sqft | built 1949 | Similar size (2,524 vs 2,492 sqft); Similar lot size (4,000 vs 4,055 sqft); Same quality (Average)
    $572,750
  • 7565 W Isham Ave, Chicago, IL 60631
    2,439 sqft | $201/sqft | built 1955 | Similar size (2,439 vs 2,492 sqft); Built same year (1955); Similar lot size (3,960 vs 4,055 sqft)
    $490,000

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

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$600,580$00.0%
2024$600,580+$95,840+19.0%
2023$504,740$00.0%
2022$504,740−$35,260−6.5%
2021$540,000+$68,860+14.6%
2020$471,140——
5-year total+$129,440+27.5%