4 bed / 2 bath, 1,960 sqft, built 1974, in Thornton. Assessor market value for 2025: $210,000.
Cook County account 30203170280000
Assessor market value
$210,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,960 sqft
$107 per sqft
Year built
1974
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.
Thornton 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 $210,000 in 2024 to $210,000 in 2025.
Assessor market value per square footThe current public record shows about $107 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Thornton neighborhood and ZIP 60438.
Neighborhood value signalAmong 211 residential records in the same neighborhood, the average assessor market value is about $124 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.
1,775 sqft | $107/sqft | built 1971 | 9% smaller (1,775 vs 1,960 sqft); Similar age (1971 vs 1974); Similar lot size (9,386 vs 9,268 sqft)
$190,000
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: . Showing the last prepared sales evidence while recent sales are refreshed. 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