12 bed / 6 bath, 5,832 sqft, built 1891, in Jefferson. Assessor market value for 2026: $1,188,560.
Cook County account 17072140030000
Assessor market value
$1,188,560
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,832 sqft
$204 per sqft
Year built
1891
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 West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago 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 decreased 4.9% from $1,250,000 in 2025 to $1,188,560 in 2026.
Assessor market value per square footThe current public record shows about $204 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 60622.
Neighborhood value signalAmong 3,753 residential records in the same neighborhood, the average assessor market value is about $356 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.
5,928 sqft | $211/sqft | built 1892 | Similar size (5,928 vs 5,832 sqft); Similar age (1892 vs 1891); Similar lot size (3,125 vs 3,100 sqft)
$1,250,000
Recent comparable sales
No usable comparable sales are available in this data snapshot.
Public appraisal comparison for 2026. 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 4.9% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed