Cost of Living in Rockwall County, TX

Modeled annual cost: $66,513.

Median family income: $137,781.

Affordability Snapshot

TX County Median

$43,937

State Rank

1thMost expensive counties in TX out of 254See Texas county rankings

Median Income

$137,781

Location Type

Metro

Biggest category:

Housing is the biggest expense in Rockwall County, TX.

$22,507 per year.

Cost breakdown

Total

$66,513

Per year

  • Housing:$22,507
  • Transport:$13,647
  • Taxes:$12,280
  • Other Costs:$8,335
  • Healthcare:$5,406
  • Food:$4,339
  • Childcare:$0

* Percentages may not add up to 100% due to rounding.

Cheaper counties in Texas

1Cameron County, TX
$37,959
2Crosby County, TX
$39,311
3Gonzales County, TX
$39,919
4Willacy County, TX
$40,086
5Hale County, TX
$40,165

Popular comparisons in Texas

See how Rockwall County, TX compares across the country.

Explore our cost of living interactive map to compare Rockwall County, TX with multiple counties in the United States.

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Cost of Living in Rockwall County, TX (2026)