Homes for Sale in Union City, CA

67 homes for sale ยท Updated November 9, 2026

Market snapshot for Union City, CA

Median price
$1,290,888
Average price
$1,094,673
Highest price
$2,300,000
Avg price / sqft
$719/sqft
Avg home size
1,503 sqft
Avg days on market
44
Avg year built
1974
Avg beds / baths
3.4 bd / 2.2 ba

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