Personal loans in St. Mary, MO
St. Mary, Missouri — home to about 307 people — is a small community, so the terms you are offered follow Missouri law rather than any local rule. Decide the purpose of the loan and your repayment plan before sharing any details with a St.
Mary lender. With 307 residents, St. Mary outranks about 40% of the communities in Missouri. A single loan can carry different costs on either side of a state line, and St. Mary sits on the Missouri side of that line. Census data show virtually no population shift in St. Mary between 2020 and 2023. The closest larger place is Chester, IL about 8 miles away.
What the Census records for St. Mary
St. Mary is a small community; the notes below cover its population profile and the statewide rules that apply.
- Population: a Census-estimated 307, 565th among Missouri's 937 places (Vintage 2023).
- Population trend: Stable from the 2020 base to 2023.
- Size percentile: with 307 residents, St. Mary is larger than about 40% of Missouri's Census places.
- Land and density: 0.6 square miles of land carry roughly 513 residents per square mile.
- Land area rank: St. Mary's 0.6 square miles rank 541st of 937 places in Missouri.
- Water: St. Mary holds about 0.01 square miles, the 246th-largest water area in Missouri.
- Share of Missouri: St. Mary holds about 0.0% of the state's population, some 307 people.
- Nationally: St. Mary is the 15,049th-largest of 19,457 Census places in the dataset.
- Growth rank: St. Mary's 2020-to-2023 change ranks 477th of 937 places in Missouri.
- State comparison: Missouri's places average +0.8% for 2020-to-2023, against St. Mary's 0.0%.
- Density rank: St. Mary places 628th among Missouri's places by people per square mile.
- Density in context: St. Mary's 513 people per square mile sit against a Missouri median of 743.
- Location: mapped by the US Census Bureau at 37.8738, -89.9497.
- Nearest larger cities: Chester (8 mi); Ste. Genevieve (9 mi); Ellis Grove (10 mi); Perryville (11 mi); Evansville (15 mi). Online lenders reach St. Mary no matter how far the nearest branch is.
- Smaller places close by: Kaskaskia (4 mi); Rockwood (14 mi); Longtown (17 mi).
- Smaller places within 50 miles: 35 of them.
- Larger places within 100 miles: 415.
The state rulebook for St. Mary
The rows below set out what a licensed lender must follow in Missouri, and so for St. Mary's roughly 307 residents.
| Rule | Detail | Source |
|---|---|---|
| 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 |
| 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 |
St. Mary's place among Missouri's 937 places
St. Mary is the 565th-largest of 937 Census places in Missouri and contains about 0.0% of the state's people. On the 2020-to-2023 trend, St. Mary stands 477th among Missouri's 937 places — roughly the 49th percentile. By density, at about 513 people per square mile, it ranks 628th in Missouri. By land area, its 0.6 square miles rank 541st of 937 places in Missouri.
Getting a loan in St. Mary
With about 513 residents per square mile, St. Mary is moderately settled, and 93 larger Census places sit within 50 miles. Lenders licensed in Missouri reach St. Mary's 307 residents online, so the nearest branch is not what sets your APR. The nearest larger city, Chester, IL about 8 miles away.
Steps to take before a St. Mary loan
Before you hand your details to a lender in St. Mary, where the population is near 307:
- Check all three credit reports for mistakes, because an error you fix now is a lower rate later.
- Price the payment first with our personal loan calculator before any lender quotes you.
- Gather at least three pre-qualified offers and line up the APR, not the headline rate.
- Confirm the Missouri licence with the regulator named above before committing.
- If debt is already a struggle, talk to a nonprofit credit counsellor before borrowing more.
- Read the disclosure for an origination fee and any prepayment penalty before signing.
- Test the payment against your current bills before you commit.
In St. Mary as elsewhere in Missouri, the written terms — not the advertisement — are what count for its 307 residents.
St. Mary: area, density and distance
The Census Gazetteer records 0.6 square miles of land and 0.01 square miles of water within St. Mary. That land carries about 513 people per square mile. The largest place in Missouri, Kansas City, lies about 263 miles away. St. Mary has 93 larger places within a 50-mile radius. Within the same 50 miles lie 35 smaller Census places.
Common questions
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Nearby places
- Kaskaskia, IL — population 23
- Chester, IL — population 6,732
- Ellis Grove, IL — population 325
- Ste. Genevieve, MO — population 5,037
- Perryville, MO — population 8,506
- Evansville, IL — population 538
- Prairie du Rocher, IL — population 509
- Rockwood, IL — population 32