Summary: – 120 affordable homes added in Guymon. – Builder uses modular construction for lower costs. – Officials say housing supports job growth. When Guymon City Manager Mike Shannon thinks about affordable housing, benevolence isn’t the only thing on his mind. To his Oklahoma Panhandle community of about 13,000 people, housing is critical to a sustainable economy. Without it, workforces are constrained and employers look for other places to grow.