9621 Fm 521 Road This 17.286-acre tract offers excellent potential for commercial, residential, agricultural, or estate development in the growing Sienna area of Fort Bend County. With direct frontage on FM 521, the property benefits from visibility and convenient access to major transportation routes, including Highway 6 (approximately 4.4 miles) and Highway 288 (approximately 9.9 miles). Fort Bend Town Center is also approximately 9 miles away. The land is predominantly flat and cleared, offering ample space and flexibility for future development. Established businesses, nearby master-planned communities, and ongoing residential construction reflect continued growth along the corridor. Despite its proximity to commercial businesses, the property's generous acreage provides room for privacy and separation, making it appealing for buyers considering residential or estate use as well. Existing electricity, private well, and septic system on-site.