subdivider
/ˈsʌbˌdaɪˈveɪdər/Definitions
1. noun
A person or company that divides a large area of land into smaller plots for sale.
“The subdivider built a new housing estate on the outskirts of town.”
2. verb
To divide a large area of land into smaller plots for sale.
“The developer subdivided the land to create new residential lots.”