Cook County Value property tax analysis

515 S Grove Ave, Oak Park, IL 60304

3 bed / 1 bath, 1,620 sqft, built 1893, in Oak Park Appraised at $520,000 for 2026.

Cook County account 16181070120000

Appraised value
$520,000
Tax year 2026
Market value
$520,000
Living area
1,620 sqft
$321 per sqft
Year built
1893
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 +25.1% from $415,510 in 2025 to $520,000 in 2026.