[sam_schneider]

Amazingly, the state minimum is 2,400 sq ft. If you can split into two 1,200 sq ft units, you are allowed to build 800 sq ft single unit or two 800 sq ft units as-of-right! Tiny homes for everyone!

[nicoburns]

According to a quick google, 729 sq ft is the average property size here in the UK.

https://www.housebeautiful.com/uk/lifestyle/property/a354052...