Cook County Value property tax analysis

1017 Columbian Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,602 sqft, built 1929, in Oak Park Appraised at $890,000 for 2026.

Cook County account 16062180080000

Appraised value
$890,000
Tax year 2026
Market value
$890,000
Living area
2,602 sqft
$342 per sqft
Year built
1929
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 +12.7% from $790,000 in 2025 to $890,000 in 2026.