Cook County Value property tax analysis

519 S Oak Park Ave, Oak Park, IL 60304

4 bed / 2 bath, 1,974 sqft, built 1905, in Oak Park Appraised at $732,720 for 2026.

Cook County account 16181080200000

Appraised value
$732,720
Tax year 2026
Market value
$732,720
Living area
1,974 sqft
$371 per sqft
Year built
1905
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 +9.4% from $670,000 in 2025 to $732,720 in 2026.