$845.00 One Bedroom Apartments Available (OAC) On Approved Credit. Call Lorena for details. Costa Fina Apartments offers large bedrooms in one bedroom homes. Plus our gated-community offers sparkling swimming pools, playgrounds, on-site laundry facilities, off-street parking and several BBQ areas. Costa Fina Apartments is close to shopping, schools and military bases. Plus commuting is a breeze since we're near Palomar Trolley Station, the I-805 and I-5 freeways and public transportation.