Come Tour Our Newly Renovated Homes Today! Join Our Email List Diamond Hillside Apartment Homes offers spacious one and two bedroom apartments for rent in Pittsburg, CA. The apartments come with all-electric appliance packages that include microwaves and garbage disposals in the kitchens. The kitchens also include multi-cycle dishwashers for even more convenience. Wall-to-wall carpeting comes installed in the living areas, and stylish wood-inspired flooring comes outfitted in the kitchens and bathrooms. Additionally, many apartment homes within the community offer wood-burning fireplaces granite counters, and more. Once you have settled into your new apartment, check out the great amenities throughout the community.