3 Premium Lots for sale in Flagstaff Ranch GC on the #4 Fairway. Voted #1 Golf Course in Flagstaff, AZ. Flagstaff Ranch is a private, gated community nestled among the largest Ponderosa Pine forest in North America and bordering national forest land. Residents will enjoy its championship 18-hole golf course tucked among 454 acres of pristine pine trees with a rolling landscape, natural rock formations and spectacular mountain views. It is a walking distance to private dining, pool, hot tub, health club, kids-playground, and tennis/pickle ball courts. Builders and plans are available.