Initially, it depends on the zoning district that a person lives in. Zoning districts area are as follows:
a) Agricultural and Rural Residential - you may have up to 1200 square feet for the first 2 full acres, additional acreage can allow for more square footage.
b) R-1 - the maximum allowed is 792 square feet
c) R_2 - the maximum allowed is 594 square feet
d) R-3 - the maximum allowed is 396 square feet