Cook County Value property tax analysis

17 Franklin Ave River Forest, IL 60305

3 bed / 2 bath, 2,150 sqft, built 1917, in River Forest Appraised at $663,540 for 2026.

Cook County account 15123210090000

Appraised value
$663,540
Tax year 2026
Market value
$663,540
Living area
2,150 sqft
$309 per sqft
Year built
1917
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 +47.5% from $450,000 in 2025 to $663,540 in 2026.