Cook County Value property tax analysis

308 S Oak Park Ave, Oak Park, IL 60302

3 bed / 2 bath, 2,200 sqft, built 1922, in Oak Park Appraised at $740,000 for 2026.

Cook County account 16074120050000

Appraised value
$740,000
Tax year 2026
Market value
$740,000
Living area
2,200 sqft
$336 per sqft
Year built
1922
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 +31.9% from $561,040 in 2025 to $740,000 in 2026.