4 bed / 1 bath, 1,518 sqft, built 1948, in Proviso. Assessor market value for 2026: $610,000.
Cook County account 15331170260000
Assessor market value
$610,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,518 sqft
$402 per sqft
Year built
1948
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 nearby context, browse ZIP 60526 and Proviso assessment pages.
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 22.0% from $500,010 in 2025 to $610,000 in 2026.
Assessor market value per square footThe current public record shows about $402 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60526.
Neighborhood value signalAmong 332 residential records in the same neighborhood, the average assessor market value is about $345 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +20.7% on average.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
1,572 sqft | $331/sqft | built 1955 | Similar size (1,572 vs 1,518 sqft); Lot 13% smaller (8,645 vs 9,975 sqft); Same quality (Average)
$520,000
Recent comparable sales
Sales selected by similarity to the subject property.
1420 Blanchan Ave La Grange Park, IL 60526
1,504 sqft | $281/sqft | built 1950 | Similar size (1,504 sqft); Similar age (1950); Within 1 bedroom (3 vs 4)
$423,000
1217 Newberry Ave La Grange Park, IL 60526
June-29-2026 | 1,794 sqft | $308/sqft | built 1952 | Moderate age difference (4 years newer); Sold after the valuation date; Within 1 bedroom (3 vs 4)
$552,000
1429 Deerpath Ln La Grange Park, IL 60526
1,587 sqft | $347/sqft | built 1959 | Similar size (1,587 sqft); Same beds (4)
$550,000
916 N Stone Ave La Grange Park, IL 60526
1,519 sqft | $632/sqft | built 1941 | Similar size (1,519 sqft); Moderate age difference (7 years older); Within 1 bedroom (3 vs 4)
$960,000
841 Community Dr La Grange Park, IL 60526
1,412 sqft | $297/sqft | built 1955 | 7% size difference (1,412 sqft); Moderate age difference (7 years newer); Within 1 bedroom (3 vs 4)
$419,000
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 22.0% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed