826 Robinhood Ln La Grange Park, IL 60526

4 bed / 2 bath, 1,433 sqft, built 1986, in Proviso. Assessor market value for 2026: $510,000.

Cook County account 15332160180000

Assessor market value

$510,000

Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it

Living area

1,433 sqft

$356 per sqft

Year built

1986

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.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through October 27, 2026 (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 September 27, 2026 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 45.6% from $350,270 in 2025 to $510,000 in 2026.
Assessor market value per square footThe current public record shows about $356 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 2,049 residential records in the same neighborhood, the average assessor market value is about $276 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +17.9% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

602 E 31st St La Grange Park, IL 60526
1,447 sqft | $325/sqft | built 1988 | Similar size (1,447 vs 1,433 sqft); Similar age (1988 vs 1986); Similar lot size (6,650 vs 6,250 sqft)
$470,000
1111 Morgan Ave La Grange Park, IL 60526
1,420 sqft | $296/sqft | built 1986 | Similar size (1,420 vs 1,433 sqft); Built same year (1986); Similar lot size (6,700 vs 6,250 sqft)
$420,000
821 Community Dr La Grange Park, IL 60526
1,362 sqft | $316/sqft | built 1984 | Similar size (1,362 vs 1,433 sqft); Similar age (1984 vs 1986); Similar lot size (6,250 vs 6,250 sqft)
$430,000
807 Robinhood Ln La Grange Park, IL 60526
1,300 sqft | $362/sqft | built 1984 | 9% smaller (1,300 vs 1,433 sqft); Similar age (1984 vs 1986); Similar lot size (6,250 vs 6,250 sqft)
$470,000
1410 Kemman Ave La Grange Park, IL 60526
1,488 sqft | $276/sqft | built 1975 | Similar size (1,488 vs 1,433 sqft); Similar lot size (6,250 vs 6,250 sqft); Same quality (Average)
$410,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared October 18, 2026. Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: October 13, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 45.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax year	Assessor market value	Change	Change %
2026	$510,000	+$159,730	+45.6%
2025	$350,270	−$70,360	−16.7%
2024	$420,630	−$49,370	−10.5%
2023	$470,000	+$190,610	+68.2%
2022	$279,390	$0	0.0%
2021	$279,390	—	—
5-year total		+$230,610	+82.5%