One of the most expensive homes for sale right now in Union City is a Mediterrean executive style home with 7,200 square feet of living space.
The four bedroom, three bathroom house is at 4218 Remora Drive. It's listed at $748,000. It's been on the market for just one week.
The least expensive Union City house on the AOL real estate page is a mobile home at 276 Oahu Circle. The two bedroom, two bathroom house has been on the market for more than two years. Its asking price is $45,000.
Bay Area Home Sales, Prices Surging (SFGate, Jan. 16, 2013)