Cook County Value property tax analysis

11 Keystone Ave River Forest, IL 60305

2 bed / 1 bath, 1,056 sqft, built 1913, in River Forest Appraised at $350,000 for 2026.

Cook County account 15123190100000

Appraised value
$350,000
Tax year 2026
Market value
$350,000
Living area
1,056 sqft
$331 per sqft
Year built
1913
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 -2.8% from $360,000 in 2025 to $350,000 in 2026.