Sioux Falls at a glance
- Population: a Census-estimated 206,410, placing it 1st among South Dakota's 309 places (Vintage 2023 subcounty estimate).
- 2020 Census base: 192,718 people (US Census Bureau, 2020 Census count).
- 2020 to 2023 change: a gain of roughly 7.1% between the 2020 count and the 2023 estimate (US Census Bureau).
- Rank among South Dakota places: the 1st-largest of 309 (US Census Bureau, 2023 estimate).
- Size percentile: larger than about 99% of the Census places in South Dakota (US Census Bureau).
- Coordinates: the Census Gazetteer places it at 43.5407, -96.7320.
- Nearest larger cities: no bigger Census place sits within 120 miles.
- Nearest smaller communities: Harrisburg, SD (7 mi); Tea, SD (7 mi); Brandon, SD (8 mi) (Census populations).
What a personal loan costs in Sioux Falls
A personal loan hands you a single sum and a repayment schedule of equal monthly installments over an agreed term.
The APR is the comparable price of a loan since it folds in fees; model any offer with the personal loan calculator first.
Stretching the term lowers the monthly payment but raises the total interest you pay, so the smallest payment is not automatically the cheapest loan.
If you are consolidating debt, the loan only helps if you stop adding to the balances it clears; otherwise the total debt grows.
South Dakota lending rules that apply in Sioux Falls
The table lists the South Dakota rules that apply to a loan made in Sioux Falls, each with the regulator that published it.
| Rule | Detail | Source |
|---|---|---|
| State lending regulator | South Dakota Division of Banking (Department of Labor and Regulation) Source says: "The Division of Banking is charged with the regulation and supervision of state chartered and licensed financial institutions." | South Dakota Division of Banking (Department of Labor and Regulation) as of 2026-09-16 |
| Initiated Measure 21 anti-evasion rule (state-specific rule) | Initiated Measure 21 (2016) also bars evasion by indirect means; applies to loans originated, refinanced, rolled over, renewed or flipped after November 15, 2016. Source says: "prohibits these money lenders from evading this rate limitation by indirect means... a loan made in violation of this measure is void" (Division of Banking guidance on Initiated Measure 21). | South Dakota Division of Banking (Department of Labor and Regulation) as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | No general maximum/usury restriction when the rate is set by written agreement; specific caps elsewhere in the code apply (e.g., 36% for licensed money lenders). Source says: "no maximum interest rate or charge, or usury rate restriction... if they establish the interest rate or charge by written agreement" (SDCL 54-3-1.1). | South Dakota Legislature (South Dakota Codified Laws) as of 2026-09-16 |
| Payday lending status | Legal for licensed money lenders (including payday and title lenders) but capped at 36% APR including all fees and charges; violations are a Class 1 misdemeanor and loans are void. Source says: "no licensee may contract for or receive finance charges pursuant to a loan in excess of an annual rate of thirty-six percent" (SDCL 54-4-44); "A violation of this section is a Class 1 misdemeanor. Any loan made in violation of this section is void and uncollectible" (54-4-44). | South Dakota Legislature (South Dakota Codified Laws) as of 2026-09-16 |
| Small-loan / installment lender licensing | Money Lender license (SDCL ch. 54-4) required for anyone lending money or creating/holding/purchasing retail installment contracts; payday and title lenders are licensed as money lenders. Source says: "to be a Money Lender and subject to the licensing requirements of South Dakota Codified Laws (SDCL) Chapter 54-4"; "Payday and title lenders are also licensed as Money Lenders under SDCL Chapter 54-4." | South Dakota Division of Banking (Department of Labor and Regulation) as of 2026-09-16 |
How to compare offers in Sioux Falls
The steps below are worth completing first when you borrow in Sioux Falls:
- Pull your free credit reports and dispute any error — it is the cheapest way to improve the rate you are offered.
- Run your figures through the personal loan calculator on this site so you know the payment before a lender quotes one.
- Pre-qualify with at least three lenders and compare the APR, not the interest rate.
- Check that the lender is licensed in South Dakota using the regulator named above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.