Rapid City vs Sioux Falls for Singles (2026)
Scroll down for rent burden, savings estimate, and FAQ.
Single-person cost breakdown
| Metric | Rapid City South Dakota | Sioux Falls South Dakota |
|---|---|---|
| Studio rent / month | $950Better | $1,000 |
| 1BR rent / month | $1,200Better | $1,250 |
| Est. single-person income | $35K | $37KBetter |
| Est. monthly take-home | $2,900 | $3,100Better |
| Studio rent burden | 33% | 32%Better |
| Groceries index (US = 100) | 96Better | 96 |
| State income tax | NoneBetter | None |
| Walk score | 22 / 100 | 26 / 100Better |
| Overall COL index (100 = US avg) | 88Better | 88 |
Your biggest money opportunities based on this comparison.
Monthly savings
Sioux Falls: ~$1,548/mo left after rent & living
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Frequently asked questions
Which city is more affordable for a single person — Rapid City or Sioux Falls?
For a single person, Rapid City comes out ahead on overall affordability. Studio rents are $950 in Rapid City vs $1,000 in Sioux Falls. A single earner in Rapid City spends about 33% of take-home on studio rent.
What is the rent burden for a single person in Rapid City vs Sioux Falls?
Rent burden is the percentage of take-home pay spent on housing. Financial planners recommend keeping housing under 30% of gross income. In Rapid City, a single earner spending $950/month on a studio carries a 33% rent burden — slightly above the recommended 30%. In Sioux Falls, the rent burden is 32% — slightly above the recommended 30%.
How much can a single person save each month in Rapid City vs Sioux Falls?
After rent and basic living expenses (groceries, utilities, transport), a single earner can save approximately $1,398/month in Rapid City vs $1,548/month in Sioux Falls. These estimates are based on a single-person income of ~60% of median household income and studio rent costs.
Is it worth living alone in Rapid City vs getting a roommate in Sioux Falls?
Splitting a 1BR in Sioux Falls ($1,250/person) vs a solo studio in Rapid City ($950): splitting a 1BR in Sioux Falls ($625/person) is cheaper than a solo studio in Rapid City ($950). Factor in the privacy premium and your living preferences when deciding.
Which city is better for a single person's social life?
Walkability is a proxy for urban density and access to dining, entertainment, and social spaces without a car. Sioux Falls scores higher (26/100) — car-dependent, which may limit spontaneous social activity. For singles, a walkable neighborhood can significantly reduce the cost and friction of having an active social life.
Single-person income estimated at 60% of median household income. Take-home calculated using state income tax rate only. Savings estimate subtracts rent and estimated basic living costs. Data: Zillow, BLS, Numbeo, Tax Foundation · Q1 2026