The neighborhood that has the most affordable apartments is Greenwich Village. This neighborhood is ideal for young professionals and families. Compared to other neighborhoods in the city, the Upper East Side is the most affordable new york property for sale. Whether you need a studio or an entire floor, you will find a great selection of affordable properties in the area. Its average square footage is between 1,000 and 1,300 square feet. Most of these homes will have roof access, but no balconies.