Cook County Value property tax analysis

512 Fair Oaks Ave, Oak Park, IL 60302

5 bed / 3 bath, 3,145 sqft, built 1922, in Oak Park Appraised at $1,140,000 for 2026.

Cook County account 16064230090000

Appraised value
$1,140,000
Tax year 2026
Market value
$1,140,000
Living area
3,145 sqft
$362 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 +35.0% from $844,410 in 2025 to $1,140,000 in 2026.