Ключевые слова: agent, architecture, background, building, business, buy, buying, calculation, cash, concept, construction, cost, design, development, estate, family, finance, gift, green, home, house, houses, housing, investment, loan, market, model, mortgage, new, ownership, paper, property, purchase, real, rent, rental, residential, sale, savings, sell, selling, shape, structure, symbol, tax, toy, white, wooden, your,