Homes for Sale in Union, WA

19 homes for sale · Updated November 9, 2026

Market snapshot for Union, WA

Median price
$484,999
Average price
$643,465
Highest price
$1,700,000
Avg price / sqft
$333/sqft
Avg home size
1,934 sqft
Avg days on market
62
Avg year built
2001
Avg beds / baths
2.7 bd / 2.4 ba

All homes for sale in Union