Cook County Value property tax analysis

313 N Marion St, Oak Park, IL 60302

6 bed / 3 bath, 3,135 sqft, built 1893, in Oak Park Appraised at $990,000 for 2026.

Cook County account 16071070140000

Appraised value
$990,000
Tax year 2026
Market value
$990,000
Living area
3,135 sqft
$316 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 +35.6% from $730,000 in 2025 to $990,000 in 2026.