It will mainly depend on deed restrictions and zoning regulations. With zoning, you will generally need to have a minimum lot frontage and lot size. You will need to check with York County / for mill planning and Zoning. The deed restrictions establish a minimum to build is 2000 sqft for Ranch, 2200 sqft for 1.5 Story, of 2400 sqft for 2-Story and it is likely that they govern other aspects of development and re-subdivision. It may also depend on whether the land perks for a septic system. I don't think there is sewer in this area. You would need to check with environmental health for the septic and public works for the sewer. If you appreciate this answer, please give it a "thumbs up", or if this was the most helpful answer, please say thanks with a "best answer" click .