Developer's DescriptionBy MobileUp SoftwareThe Apartment Association of Tarrant County is a 50-plus year old trade association serving over 210,000 apartment homes in the Greater Fort...The Apartment Association of Tarrant County is a 50-plus year old trade association serving over 210,000 apartment homes in the Greater Fort Worth area. Counties include: Tarrant, Johnson, Hood, Somervell, Erath, Palo Pinto, Jack, and Wise.