Cook County Value property tax analysis

1140 N East Ave, Oak Park, IL 60302

6 bed / 3 bath, 3,284 sqft, built 1934, in Oak Park Appraised at $1,090,000 for 2026.

Cook County account 16062120010000

Appraised value
$1,090,000
Tax year 2026
Market value
$1,090,000
Living area
3,284 sqft
$332 per sqft
Year built
1934
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 +28.8% from $846,410 in 2025 to $1,090,000 in 2026.