1 - Less than 1 house/40 ac

2 - 1 house/40 ac to 1 house/20 ac

3 - 1 house/20 ac to 1 house/10 ac

4 - 1 house/10 ac to 1 house/5 ac

5 - 1 house/5 ac to 1 house/2 ac

6 - 1 house/2 ac to 3 houses/ac

7 - More than 3 houses/ac