Personal loans in Rapid City, SD
If you are weighing a personal loan in Rapid City, start from the payment you can carry; its 79,404 residents face the same statewide rules.
Lenders active in Rapid City report to a South Dakota supervisor, identified in the sourced rows below. The Census estimates 79,404 residents in Rapid City, which ranks it 2nd of 309 places in South Dakota. If debt is already a strain, a nonprofit credit counsellor can help Rapid City residents before they take on more. The 2020 count to the 2023 estimate shows about 6.3% growth in Rapid City. No larger city falls within 120 miles of Rapid City.
Rapid City: the sourced local profile
Read the local figures below as context; read the sourced South Dakota table as the rulebook a lender here must follow.
- Population: the Census counts 79,404 residents in Rapid City (Vintage 2023 subcounty estimate), the 2nd-largest figure among South Dakota's 309 places.
- Population trend: The 2020-to-2023 change is positive, near 6.3%.
- Net change: roughly 4,685 more people than the 2020 Census counted.
- Size percentile: Rapid City's 79,404 people outrank roughly 99% of the places in South Dakota.
- Land and density: 56.0 square miles of land carry roughly 1,419 residents per square mile.
- By land area: Rapid City ranks 2nd among South Dakota's 309 places, at 56.0 sq mi.
- Water area rank: Rapid City ranks 21st among South Dakota's 309 places, with 0.06 sq mi.
- Within South Dakota: about 12.0% of the state's population lives in Rapid City.
- National rank: Rapid City is the 454th most populous of the 19,457 Census places covered here.
- Growth rank: Rapid City ranks 27th among South Dakota's 309 places for the 2020-to-2023 change.
- Versus South Dakota: the state average change is +0.9%, while Rapid City moved 6.3%.
- Density rank: Rapid City places 26th among South Dakota's places by people per square mile.
- Against the state median: Rapid City runs about 1,419 residents per square mile, where the South Dakota median is 581.
- Location: coordinates 44.0711, -103.2179 (US Census Bureau Gazetteer).
- Nearest smaller towns: Box Elder (7 mi); Summerset (10 mi); Piedmont (13 mi).
- Smaller places within 50 miles: 23 of them.
- Within 100 miles: 0 places are larger than Rapid City.
Inside a Rapid City personal loan
With roughly 79,404 residents, Rapid City is a mid-sized city; its personal loans are typically unsecured, priced from your credit rather than the city's size. Federal Truth in Lending rules require a Rapid City lender to disclose the APR and finance charge before you sign. A longer term lowers the monthly payment on a Rapid City loan but raises total interest, so the smallest payment is not the cheapest loan.
Rapid City's place among South Dakota's 309 places
Against South Dakota's other places, Rapid City accounts for about 12.0% of the state's population and ranks 2nd of 309 by size. On the 2020-to-2023 trend, Rapid City stands 27th among South Dakota's 309 places — roughly the 91th percentile. Its roughly 1,419 residents per square mile place it 26th among South Dakota's places. The population moved by about 4,685 people between 2020 and 2023, a 6.3% shift.
South Dakota consumer-lending rules applied in Rapid City
Read the table as a lender's compliance picture for Rapid City: the rule, the sourced figure, the publisher and the date.
| 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 |
| 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 |
| 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 |
A practical checklist for Rapid City borrowers
Before you hand your details to a lender in Rapid City, where the population is near 79,404:
- Pull your credit reports first and correct any error before a lender sees the file.
- Test your amount and term in the personal loan calculator first.
- Shop at least three lenders and judge them on APR and total cost.
- Confirm the lender holds a South Dakota licence by checking the regulator named above.
- Write down the purpose of the loan and your repayment plan before you apply.
- If the balances are already a strain, seek nonprofit credit counselling before adding a loan.
- Look for an origination fee or prepayment penalty in the written disclosure.
None of these steps is Rapid City-specific: the same South Dakota licensing and disclosure rules reach all 79,404 residents.
Land, water and location for Rapid City
Rapid City's land area is about 56.0 square miles; a further 0.06 square miles is water. The resulting density is about 1,419 people per square mile. For the state's biggest city, Sioux Falls, the distance is roughly 325 miles. Counting outward 50 miles, 0 larger communities surround Rapid City. The 100-mile radius contains 0 larger places.
Common questions
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Nearby places
- Box Elder, SD — population 13,868
- Summerset, SD — population 3,000
- Piedmont, SD — population 1,015
- Hermosa, SD — population 373
- Keystone, SD — population 241
- Hill City, SD — population 953
- New Underwood, SD — population 610
- Fairburn, SD — population 64