Cook County Value property tax analysis

721 Columbian Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,271 sqft, built 1915, in Oak Park Appraised at $1,050,000 for 2026.

Cook County account 16064080130000

Appraised value
$1,050,000
Tax year 2026
Market value
$1,050,000
Living area
2,271 sqft
$462 per sqft
Year built
1915
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 +63.0% from $644,350 in 2025 to $1,050,000 in 2026.