Cook County Value property tax analysis

46 Keystone Ave River Forest, IL 60305

3 bed / 1 bath, 1,978 sqft, built 1908, in River Forest Appraised at $670,000 for 2026.

Cook County account 15123180110000

Appraised value
$670,000
Tax year 2026
Market value
$670,000
Living area
1,978 sqft
$339 per sqft
Year built
1908
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 +13.6% from $590,000 in 2025 to $670,000 in 2026.