12 bed / 6 bath, 4,884 sqft, built 1890, in Jefferson. Assessor market value for 2026: $1,117,030.
Cook County account 17053140400000
Assessor market value
$1,117,030
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,884 sqft
$229 per sqft
Year built
1890
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 stayed about the same, from $1,117,030 in 2025 to $1,117,030 in 2026.
Assessor market value per square footThe current public record shows about $229 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 60642.
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
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
4,731 sqft | $247/sqft | built 1890 | Similar size (4,731 vs 4,884 sqft); Built same year (1890); Similar lot size (3,100 vs 3,200 sqft)
$1,170,000
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
No change in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed