Cook County Value property tax analysis

30 Keystone Ave River Forest, IL 60305

4 bed / 2 bath, 2,472 sqft, built 1919, in River Forest Appraised at $890,000 for 2026.

Cook County account 15123180150000

Appraised value
$890,000
Tax year 2026
Market value
$890,000
Living area
2,472 sqft
$360 per sqft
Year built
1919
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 +31.6% from $676,430 in 2025 to $890,000 in 2026.