Cost of Living in Union County, SD

Modeled annual cost: $45,172.

Median family income: $107,311.

Affordability Snapshot

SD County Median

$43,997

State Rank

13thMost expensive counties in SD out of 66See South Dakota county rankings

Median Income

$107,311

Location Type

Metro

Biggest category:

Transport is the biggest expense in Union County, SD.

$13,951 per year.

Cost breakdown

Total

$45,172

Per year

  • Transport:$13,951
  • Housing:$9,379
  • Taxes:$6,992
  • Healthcare:$6,571
  • Other Costs:$4,184
  • Food:$4,096
  • Childcare:$0

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

Cheaper counties in South Dakota

1Davison County, SD
$40,854
2Brown County, SD
$40,954
3Clay County, SD
$41,120
4Yankton County, SD
$41,212
5Beadle County, SD
$41,416

Popular comparisons in South Dakota

See how Union County, SD compares across the country.

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

Use the Cost of Living Map Launch WatchPennies cost of living map
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Cost of Living in Union County, SD (2026)