Mount Vernon at a glance
- Population: 459 (US Census Bureau, Vintage 2023 subcounty estimate), the 125th-largest of 309 places in South Dakota.
- 2020 Census base: 459 people counted in the 2020 Census (US Census Bureau).
- 2020 to 2023 change: no meaningful change since the 2020 count (US Census Bureau).
- Rank among South Dakota places: 125th of 309 by population (US Census Bureau, Vintage 2023).
- Size percentile: roughly 60% of places in South Dakota rank below it by population (US Census Bureau).
- Coordinates: latitude 43.7127, longitude -98.2612 (US Census Bureau Gazetteer).
- Nearest larger cities: Mitchell, SD (11 mi); Plankinton, SD (11 mi); Corsica, SD (21 mi); Woonsocket, SD (24 mi); Alexandria, SD (24 mi); each population is a US Census Bureau estimate.
- Smaller places nearby: Stickney, SD (12 mi); Letcher, SD (14 mi); Ethan, SD (18 mi), per US Census Bureau estimates.
What a personal loan costs in Mount Vernon
Most personal loans are unsecured, meaning no collateral is pledged, and they are repaid in equal installments over a fixed term.
APR is the figure that lets you compare like with like, since it wraps fees into the rate; run your own numbers with the personal loan calculator.
The offer you receive reflects the lender's read of your credit, income and debts, and the term controls the balance between payment size and total interest.
Pre-qualifying with several lenders takes minutes, uses a soft pull, and gives you real numbers to compare before any hard inquiry.
South Dakota lending rules that apply in Mount Vernon
The table lists the South Dakota rules that apply to a loan made in Mount Vernon, 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 Mount Vernon
These steps are the ones that most affect the offer you receive in Mount Vernon:
- 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.