A recent analysis by financial technology company SmartAsset found the places in Texas where people earn the most money. The analysis was one of the factors in a study measuring the places in Texas with the most purchasing power.
These Dallas area counties ranked among the highest in Texas:
#2 - Rockwall County, Median Income: $93,269
#3 - Collin County, Median Income: $90,124
#5 - Denton County, Median Income: $80,200
For a closer look at the places in Texas earning the most money, check out the map and table below:

The full study results, methodology and interactive map can be found here: https://smartasset.com/mortgage/cost-of-living-calculator#texas/median-income

