Cook County Value property tax analysis

622 Forest Ave, Oak Park, IL 60302

4 bed / 1 bath, 1,850 sqft, built 1884, in Oak Park Appraised at $680,000 for 2026.

Cook County account 16063200080000

Appraised value
$680,000
Tax year 2026
Market value
$680,000
Living area
1,850 sqft
$368 per sqft
Year built
1884
Average

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed +28.3% from $529,940 in 2025 to $680,000 in 2026.