Retire by state
Retiring in South Dakota
South Dakota trades long, cold winters and thin rural healthcare for no state income tax and easy access to the Black Hills.
A fit if
Retirees who want to keep their full retirement income with no state income tax and who enjoy wide-open spaces and Black Hills recreation.
Hard look if
People who need specialists close by or who dislike harsh, snowy winters, since care can be far apart in rural areas.
Figures verified May 31, 2026.
Cost of living
89
BEA index, U.S. = 100
State income tax
None
No broad income tax
Social Security
Not taxed
2026 state treatment
How the plan models South Dakota
The state lines the calculator actually changes.
These are the assumptions the planner applies for South Dakota. They are blended, middle-bracket planning figures, not a tax return. Exemptions, county rules, and your own income mix can move the real number.
Cost of living
89
BEA regional price parities put South Dakota about 11.4% below the U.S. average cost level. The U.S. average is 100.
BEA Regional Price ParitiesState income tax
None
South Dakota has no broad state income tax, but property tax, insurance, sales tax, vehicle costs, and local prices still belong in the plan. AARP lists South Dakota among states that do not tax IRA and 401(k) distributions in the summary used here.
Tax FoundationSocial Security
Not taxed
South Dakota does not tax Social Security benefits under the current state-tax summary used here.
AARP / IRS Pub. 915Property tax
1.2%
Property tax is local, but the South Dakota state-level planning rate used here is 1.2% of home value. On a $350,000 home, that is about $4,300 a year before county detail.
Tax FoundationSales tax
6.1%
Tax Foundation puts South Dakota's 2026 average combined state and local sales tax near 6.1%, ranked 36 among states in that table.
Tax FoundationVehicle costs
Registration line
Vehicle costs still belong in the budget, but the vehicle-tax source used here does not flag South Dakota as a state where value-based vehicle property tax is the main planning issue.
FreeTaxUSA vehicle-tax guideLong-term care in South Dakota
The care cliff, in South Dakota dollars.
CareScout and Genworth 2025 median costs, compared with the national median. Long-term care is a separate planning layer from ordinary Medicare costs.
Assisted living
$4,900/mo
About $58,800 a year, 21% lower than the national median.
Nursing home (semi-private)
$9,444/mo
About $113,333 a year, about the same as the national median.
Home caregiver
$8,437/mo
About $101,244 a year, 26% higher than the national median.
Things to do in South Dakota
What daily life can look like.
Black Hills National Forest
The Black Hills offer forested trails, scenic drives, and lakes within reach of Rapid City. The national forest sells recreation passes, and seniors with a federal lifetime pass get discounts at many sites.
USDA Forest ServiceState parks and Custer State Park
South Dakota's state parks include Custer State Park, known for its bison herd and scenic loop road. A park entrance license covers the state parks, and there are trails and lakes for easy outings.
South Dakota Game, Fish, and ParksMount Rushmore and scenic touring
The Black Hills region holds Mount Rushmore and Badlands country, with overlooks and short walks that do not require long hikes. Much of the sightseeing can be done by car with stops at viewpoints.
USDA Forest ServiceWhat to know about South Dakota
The trade-offs worth weighing.
No state income tax
South Dakota has no state income tax, so Social Security, pensions, and account withdrawals are not taxed by the state. Sales and property taxes still apply, so they carry more of the load.
AARPLong, cold winters
Winters are long and cold, with snow, wind, and stretches of bitter temperatures, especially on the open plains. Heating costs and winter driving are a regular part of the year.
South Dakota Game, Fish, and ParksRural distances to care
Outside Sioux Falls and Rapid City, many areas are rural, and reaching specialists or a larger hospital can mean a long drive. It is worth mapping the nearest care before choosing a small town.
South Dakota Game, Fish, and ParksWeighing two states?
Put South Dakota next to another state.
Compare cost of living, taxes, Social Security treatment, property and sales tax, and long-term-care costs side by side.
Common questions
Retiring in South Dakota, answered.
Does South Dakota tax retirement income?
South Dakota does not tax Social Security benefits under the current state-tax summary used here. AARP lists South Dakota among states that do not tax IRA and 401(k) distributions in the summary used here. South Dakota has no broad state income tax, but property tax, insurance, sales tax, vehicle costs, and local prices still belong in the plan.
AARP: how states tax retirement incomeIs South Dakota cheaper or more expensive than average?
BEA regional price parities put South Dakota about 11.4% below the U.S. average cost level. That price level is the first reason a national retirement number needs a South Dakota translation.
BEA Regional Price ParitiesWhat does long-term care cost in South Dakota?
In the CareScout and Genworth 2025 medians, South Dakota assisted living runs about $58,800 a year (21% lower than the national median) and a semi-private nursing-home room about $113,333 a year (about the same as the national median).
CareScout / Genworth Cost of CareDoes South Dakota tax retirement income?
South Dakota has no state income tax, so it does not tax Social Security, pensions, or retirement account withdrawals. The state relies more on sales and property taxes instead.
AARPSources
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