It depends on the zoning and other legal regulations for home-building in the area. Some communities (in the US) will allow only one per acre, while others may allow as many as ten or even more (such as in mobile home parks).
In order to know how many houses you can put on f acres of land one needs to know what city and state you are wishing to build in.
One may find houses for sale in France from many different local home realtors and real estate agents, such as Green-Acres. You can also search for houses for sale online at sites like French-Property and FrenchEntree.
One hectare is 2.47 acres.
2.5 acres
About 2.47 acres in one hectare.
Less than one. 0.37 acres
3.64 acres.
One square mile equates to 640 acres.
One square mile is equal to 640 acres.
One hectare is equal to approximately 2.47 acres.
One square mile = 640 acres.
One square mile is equal to 640 acres of water.