4 bed / 3 bath, 2,725 sqft, built 1941, in Jefferson. Assessor market value for 2025: $737,970.
Cook County account 10321200480000
Assessor market value
$737,970
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,725 sqft
$271 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.
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 $737,970 in 2024 to $737,970 in 2025.
Assessor market value per square footThe current public record shows about $271 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.
2,724 sqft | $283/sqft | built 1940 | Similar size (2,724 vs 2,725 sqft); Similar age (1940 vs 1941); Similar lot size (7,421 vs 6,840 sqft)
$770,000
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 7.8% in 2025 from 2024.
Assessor market value by tax year, with the change from the previous year listed