ZIP Code 57555

Households in ZIP code 57555, which takes in Mission, bring in a median income of $40,694, with per-capita earnings of $19,075 — figures that place the area among South Dakota's working-class communities. Homes here are valued at a median of $84,600, and the county-level property tax rate of 1.81% means owners pay a meaningful share of that value each year. Shoppers also face a combined sales tax of 10.40%, among the steeper rates anywhere. Together, these costs weigh noticeably on local budgets, since paychecks stretch less far once taxes are factored in.