a million billion trillion dollars
Because more things got invented, therefore people had more things to build a house with.
It would depend on how much was the front yard.
Boehm House was created in 1750.
Wythe House was created in 1750.
Bellinter House was created in 1750.
Shockerwick House was created in 1750.
Shippen House was created in 1750.
Llanharan House was created in 1750.
Gatcombe House was created in 1750.
David Conklin House was created in 1750.
Francis Hopkinson House was created in 1750.
DuBois-Deyo House was created in 1750.