Personal loans in Lake St. Louis, MO
Lake St. Louis, MO is a small town in Missouri with a Census-estimated population of 18,661, making it the 38th-largest of 937 places in the state. Its population grew about 11.7% between the 2020 Census base and the 2023 estimate. Borrowers in Lake St. Louis compare personal loans the same way borrowers do anywhere in Missouri: the lender prices the loan from your credit history, income and debt load, not from your city.
What is specific to borrowing in Lake St. Louis
- Population: 18,661 (US Census Bureau, Vintage 2023 subcounty estimate) — the 38th-largest place of 937 in Missouri.
- Population trend: Its population grew about 11.7% between the 2020 Census base and the 2023 estimate.
- Size percentile: larger than about 96% of the Census places in Missouri.
- Location: 38.7799, -90.7856 (US Census Bureau Gazetteer).
- Nearest larger cities: O'Fallon (4 mi); Wentzville (5 mi); St. Peters (10 mi); Chesterfield (14 mi); St. Charles (15 mi). Larger metros often have more walk-in branches, but online lenders serve Lake St. Louis on the same terms.
- Nearest smaller towns: Josephville (4 mi); Dardenne Prairie (5 mi); St. Paul (5 mi).
Missouri lending rules that apply in Lake St. Louis
| Rule | Detail | Source |
|---|---|---|
| Maximum legal interest rate (usury cap) | 10% per annum, or the higher published 'market rate' (RSMo § 408.030) Source says: "a rate of interest not exceeding ten percent per annum on money due or to become due upon any contract" | Missouri Revisor of Statutes as of 2026-09-16 |
| Payday lending status | Legal and licensed — unsecured loans of $500 or less require a license from the Director of the Division of Finance (RSMo § 408.500) Source says: "in the business of making unsecured loans of five hundred dollars or less shall obtain a license from the director of the division of finance" | Missouri Revisor of Statutes as of 2026-09-16 |
| Small-loan / installment lender licensing | Consumer credit lenders licensed and regulated by the Division of Finance's consumer credit section (Chapters 367 and 408, RSMo) Source says: "The consumer credit section of the Missouri Division of Finance is responsible for licensing and regulating various types of consumer finance companies" | Missouri Division of Finance as of 2026-09-16 |
| State lending regulator | Missouri Division of Finance (Department of Commerce and Insurance) Source says: "We regulate state-chartered banks, trust companies, consumer credit facilities, mortgage brokers, and savings and loan institutions" | Missouri Division of Finance as of 2026-09-16 |
| Additional loan fee cap (30+ day loans) | Up to 10% of principal, capped at $100 (RSMo § 408.140) Source says: "a fee, not to exceed ten percent of the principal amount loaned not to exceed one hundred dollars may be charged by the lender" | Missouri Revisor of Statutes as of 2026-09-16 |
How a personal loan works in Lake St. Louis
A personal loan in Lake St. Louis is an installment loan: you receive a lump sum and repay it in fixed monthly payments over a set term, usually two to seven years. Because the payment is fixed, the total cost is predictable up front — which is the main advantage over a credit card, where the balance revolves and the payoff date is open-ended. The two numbers that matter are the APR (which includes fees, not just interest) and the term. A longer term lowers the monthly payment but raises the total interest you pay.
Before you apply in Lake St. Louis
- Pull your free credit reports and dispute any error — it is the cheapest way to improve the rate you are offered.
- Run the numbers with our personal loan calculator so you know the payment before a lender tells you.
- Pre-qualify with at least three lenders and compare the APR, not the interest rate.
- Check the lender is licensed in Missouri using the regulator listed above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.
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Frequently asked questions
Can I get a personal loan with bad credit in Lake St. Louis?
How much can I borrow with a personal loan in Lake St. Louis?
Does a personal loan in Lake St. Louis require collateral?
Will shopping for a loan in Lake St. Louis hurt my credit?
Nearby places
- Josephville, MO — population 543
- O'Fallon, MO — population 94,074
- Dardenne Prairie, MO — population 13,803
- St. Paul, MO — population 3,622
- Wentzville, MO — population 47,497
- New Melle, MO — population 538
- Flint Hill, MO — population 846
- Weldon Spring Heights, MO — population 92