Plano Plano, Texas (TX) Lease Space Available (sq ft): 2,363 1 Mile RadiusPopulation: 13,261 Households: 4,145 Average Household Income: $68,927 3 Mile RadiusPopulation: 116,111 Households: 42,867 Average Household Income: $91,430 5 Mile RadiusPopulation: 294,392 Households: 108,197 Average Household Income: $115,025 Plano3400 K Avenue, Plano, TX, USA 75074