Border Way The New Arizona Willow Valley Subdivision presents an excellent opportunity for those seeking a single-family home. Check out all the new lots available in a community along the Colorado River near the Arizona, Nevada, and California borders. Offering spacious lots with utility connections at the property line, buyers are responsible for the lateral connections to their homes. The community boasts exclusive access to a private marina, boat launch, and beach along the scenic Colorado River, providing an idyllic setting for your primary residence or vacation retreat.