DFW: Million-dollar home sales statewide are up more than 11% in 2018. DFW had the most million dollar sales of any Texas metro area. 1,825 properties for the year ended in October. Houston was second with 1,669. More than $3 billion in North Texas million-dollar homes were sold, representing over 9% of the total DFW residential sales volume. (MLS) Average price per square foot for a luxury home was $320/SF compared to $136/SF for all residential. Million-dollar homes now comprise almost 4% of the national marketing, up almost 8% from last year.