The modest house has yet to be shingled and a stack of drywall sits on the bare concrete floor, but Karame Adesko and her fiance, Pablo Garcia, can envision their future in this developing Corona cul-de-sac. Adesko and Garcia originally planned to buy one of the many foreclosed properties in Southern California. But after touring several and seeing the pricey repairs they needed, the couple opted to spend $309,000 on a new 1,300-square-foot home.