3 bed / 1 bath, 1,275 sqft, built 1956. Assessor market value for 2026: $138,680.
Cook County account 15023220040000
Assessor market value
$138,680
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,275 sqft
$109 per sqft
Year built
1956
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 Proviso, appeals to the Assessor are open through (8 days left).
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 increased 15.5% from $120,020 in 2025 to $138,680 in 2026.
Assessor market value per square footThe current public record shows about $109 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for ZIP 60153.
Neighborhood value signalAmong 807 residential records in the same neighborhood, the average assessor market value is about $168 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +14.4% on average.
Comparable assessments
Similar public appraisal records selected for this property's equity comparison.
811 N 9th Ave Maywood, IL 60153
1,275 sqft | $109/sqft | built 1956 | Similar size (1,275 vs 1,275 sqft); Built same year (1956); Similar lot size (3,900 vs 3,905 sqft)
June-29-2026 | 1,240 sqft | $93/sqft | built 1952 | Similar size (1,240 sqft); Moderate age difference (4 years older); Sold after the valuation date
$115,000
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
Up 15.5% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed