12.51 Acres _ Unincorporated Collin County _ Prime Development Opportunity Opportunity is calling in one of the fastest-growing counties in the United States. This 12.51-acre tract in unincorporated Collin County sits in the ETJ, unplatted, and wide open for a developer or investor looking to get ahead of McKinney's continued northward expansion. The land offers a natural mix of mature trees and open pasture — the kind of character that's increasingly hard to find this close to US-380 and the McKinney growth corridor. County road frontage on Broken Arrow Lane provides easy access, and city water is available on site. Existing structures include older barns and a trailer house. Adjacent to Collin County's Sister Grove Regional Water Resource Recovery Facility, a major infrastructure investment that underscores the county's long-term commitment to growth in this corridor. With no city restrictions currently in place and maximum flexibility on use, this tract is an ideal candidate for residential subdivision, estate-sized lots, or a long-term land hold as the surrounding area continues to develop. At just under $76,000 per acre, the entry point is compelling for the location. Buyer to verify zoning, utilities, and development feasibility.