Cook County Value property tax analysis

31 Franklin Ave River Forest, IL 60305

4 bed / 2 bath, 2,007 sqft, built 1920, in River Forest Appraised at $720,000 for 2026.

Cook County account 15123210050000

Appraised value
$720,000
Tax year 2026
Market value
$720,000
Living area
2,007 sqft
$359 per sqft
Year built
1920
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 +22.4% from $588,110 in 2025 to $720,000 in 2026.