Idaho Falls at a glance
- Population: 68,001 people, the 5th-largest place among Idaho's 197 Census places (US Census Bureau, Vintage 2023).
- 2020 Census base: the 2020 count put the population at 65,599 (US Census Bureau).
- 2020 to 2023 change: about 3.7% growth over the 2020 Census base (US Census Bureau).
- Rank among Idaho places: 5th in population of 197 places (US Census Bureau).
- Size percentile: roughly 97% of Idaho's places have fewer residents (US Census Bureau).
- Coordinates: latitude 43.4896, longitude -112.0353 (US Census Bureau Gazetteer).
- Nearest larger cities: none within 120 miles of Idaho Falls by straight-line distance.
- Nearest smaller places: Ammon, ID (4 mi); Iona, ID (6 mi); Ucon, ID (8 mi) (US Census Bureau estimates).
What a personal loan costs in Idaho Falls
A personal loan gives you the full amount at once and spreads repayment over a set number of months at a fixed payment.
Compare every quote on APR because it includes the fees the interest rate hides, and check the payment with our personal loan calculator.
The term is the lever: extend it and the payment falls while total interest climbs; shorten it and the reverse happens.
Shop with more than one lender and treat pre-qualification as an estimate, since the final terms follow a full application.
Idaho lending rules that apply in Idaho Falls
Every figure in the table below is sourced to a publisher with a date; where a state does not publish a number, we say so rather than estimate.
| Rule | Detail | Source |
|---|---|---|
| Payday lending status | Permitted under license (payday loan license required) Source says: "No person shall engage in the business of payday loans ... without having first obtained a license under this chapter". | Idaho State Legislature as of 2026-09-16 |
| Small-loan / installment lender licensing | Regulated Lenders License required (regulated consumer loans) Source says: "unless a person is exempt ... he shall not engage in the business of: (a) Making regulated consumer loans". | Idaho State Legislature as of 2026-09-16 |
| State lending regulator | Idaho Department of Finance (IDOF) Source says: "Safeguarding the financial health of Idahoans through the appropriate oversight of diverse financial institutions, the education and protection of consumers". | Idaho Department of Finance as of 2026-09-16 |
| Idaho Credit Code finance-charge rule | No statutory maximum finance-charge rate — rate as agreed by the parties (Idaho Credit Code) Source says: "the rate of finance charge shall be that which is agreed upon between the parties to the transaction". | Idaho State Legislature as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | 12% per annum legal rate (when no written contract fixes a different rate) Source says: "interest is allowed at the rate of twelve cents (12¢) on the hundred by the year". | Idaho State Legislature as of 2026-09-16 |
How to compare offers in Idaho Falls
These steps are the ones that most affect the offer you receive in Idaho 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 Idaho using the regulator named above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.