CAPITAL REGION The 7-county Capital region covers about 8,600 square miles in Central Texas, stretching from LaGrange to Willamson counties.The region includes the Austin-Round Rock Metropolitan Area.Bastrop, Caldwell, Fayette, Hays, Lee, Travis and Williamson. SEARCH CAPITAL REGION COMMUNITES SEARCH CAPITAL REGION COUNTIES CAPITAL REGION AGENTS Tina Jacob | BROKER Jennifer Pampell | REALTORĀ® Megan Schoener | REALTORĀ®