San Jacinto County

AgriLife Extension Service Office
Close up of the side of a round bale of hay.

San Jacinto County, Texas, is a county steeped in history and tradition. Established in 1870 and named after the Battle of San Jacinto—carved out of Polk, Walker, Trinity and Montgomery counties—the county has long been tied to the development of East Texas. Coldspring, the county seat, reflects much of that history with its courthouse square, historic churches, and community landmarks that showcase the resilience of a rural population shaped by timber, farming, and ranching. The county’s ties to the Trinity River and its forests made it a hub for logging and milling in the late 19th and early 20th centuries, while farming communities grew around cotton, corn, and livestock production.

Agribusiness continues to play an important role in San Jacinto County’s economy and community life today. Cattle ranching remains strong, with beef cattle being one of the county’s leading agricultural commodities. Poultry and timber production are also significant, reflecting the region’s natural resources and rural character. In addition to these traditional industries, 4-H and Texas A&M AgriLife Extension programs help educate youth and families on modern farming, food safety, horticulture, and animal husbandry. These programs ensure that the next generation carries forward both the county’s agricultural heritage and its innovations in sustainable practices, strengthening the bond between history, community, and the land.

Resources Available in San Jacinto County

AgriLife Extension offers key programs across the state that are organized and supported at the county level. Click the links below for more information about local programming or contact your county office.

Texas Master Naturalist

San Jacinto County