Here is how many single family homes sold in 2019 and 2018. Not condos or townhomes… In 2019 Frisco had 3261, McKinney had 3639, Plano had 2865, Prosper had 1093, and Allen had 1449. The previous year in 2018 Frisco had 3195, McKinney had 3692, Plano had 3022, Prosper had 972, and Allen had 1350 home sales.