4 bed / 1 bath, 1,486 sqft, built 1952, in Proviso. Assessor market value for 2026: $520,000.
Cook County account 15324050050000
≈ Small or uncertain difference
about $200
8 similar homes nearby point to a value about $200 lower than yours, a small or uncertain difference.
Assessor market value$520,000
Similar homes$519,787
▲ $213 gap · bars start at $0
How sure: High · 8 similar homes (5 shown below) · public records only
Assessor market value
$520,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,486 sqft
$350 per sqft
Year built
1952
Average quality
Why we think so
Similar homes' assessments
Weak
5 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $349.79/sqft, which supports a value of $519,787.
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 23.8% from $420,000 in 2025 to $520,000 in 2026.
Assessor market value per square footThe current public record shows about $350 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 286 residential records in the same neighborhood, the average assessor market value is about $306 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +30.7% on average.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
1,556 sqft | $341/sqft | built 1952 | Similar size (1,556 vs 1,486 sqft); Built same year (1952); Similar lot size (6,650 vs 6,650 sqft)
$530,000
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 | Similar age (1952); Sold after the valuation date; Within 1 bedroom (3 vs 4)
$552,000
841 Community Dr La Grange Park, IL 60526
1,412 sqft | $297/sqft | built 1955 | Similar size (1,412 sqft); Similar age (1955); Within 1 bedroom (3 vs 4)
$419,000
1429 Deerpath Ln La Grange Park, IL 60526
1,587 sqft | $347/sqft | built 1959 | 7% size difference (1,587 sqft); Moderate age difference (7 years newer); Same beds (4)
$550,000
725 Homestead Rd La Grange Park, IL 60526
1,693 sqft | $301/sqft | built 1949 | 14% size difference (1,693 sqft); Similar age (1949); Within 1 bedroom (3 vs 4)
$510,000
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 23.8% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed