Cook County Value property tax analysis

917 N Marion St, Oak Park, IL 60302

4 bed / 3 bath, 2,224 sqft, built 1943, in Oak Park Appraised at $850,000 for 2026.

Cook County account 16061200190000

Appraised value
$850,000
Tax year 2026
Market value
$850,000
Living area
2,224 sqft
$382 per sqft
Year built
1943
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 +38.8% from $612,460 in 2025 to $850,000 in 2026.