Cornerstone Development Group
General contractor in Stewartstown, PA 17363
About this company
Cornerstone Development Group is listed as a general contractor at 200 Bailey Dr Ste 204 in Stewartstown, Pennsylvania, in York County. It is one of 6 general contractors in ZIP 17363.
Other construction companies nearby
Mayfair Homes200 Bailey Dr, Stewartstown
Under 0.1 mi(717) 968-6355
Richmond American HomesPatterson Drive and N main St, Stewartstown
0.9 mi(717) 746-2001
Dillons2132 Hain Rd, New Freedom
3.8 mi(717) 235-2736
Backyard Builders16853 Roosevelt Ln, Shrewsbury
3.8 mi(717) 235-6616
York Building Products Co.14354 Mount Airy Rd, New Freedom
4.0 mi(717) 235-5323
Housing market around ZIP 17363
Figures describe the local area, not this company.
Typical home value$399,000+4.6% past year · +73% in 10 years
12-month value outlook+3.3%
Days to sale agreement8York metro · 9 a year ago
New homes permitted, 20251,589York County
Listings with a price cut27.6%York metro
Sale price vs list100.6%York metro
New construction sales30York metro, Aug · −51% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: York County permitted 1,589 new homes in 2025, including 554 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.