12307 3RD STREET Great opportunity to acquire a 0.48-acre vacant residential lot at 12307 3rd Street, Fountain, FL 32438. This spacious parcel offers ample room for building a custom home, placing a mobile home, or holding as a long-term investment. Located in a quiet and accessible neighborhood, the property provides convenient access to local amenities, schools, and major roadways. Ideal for builders, investors, or homebuyers seeking a well-sized homesite with strong development potential in Fountain.