Waterloo at a glance
- Population: about 66,606 residents, ranking 8th of 940 Census places in Iowa (US Census Bureau, Vintage 2023 subcounty estimate).
- 2020 Census base: 67,319 people (US Census Bureau, 2020 Census count).
- 2020 to 2023 change: about 1.1% lower than the 2020 Census base (US Census Bureau).
- Rank among Iowa places: 8th in population of 940 places (US Census Bureau).
- Size percentile: larger than about 99% of the Census places in Iowa (US Census Bureau).
- Coordinates: latitude 42.4923, longitude -92.3519 (US Census Bureau Gazetteer).
- Nearest larger cities (120-mile radius): Cedar Rapids, IA (50 mi); Iowa City, IA (72 mi); Ankeny, IA (83 mi); Des Moines, IA (91 mi); West Des Moines, IA (98 mi) (US Census Bureau).
- Nearest smaller places: Evansdale, IA (5 mi); Elk Run Heights, IA (5 mi); Cedar Falls, IA (6 mi) (US Census Bureau estimates).
What a personal loan costs in Waterloo
The defining feature of a personal loan is the fixed installment: the same payment every month until the term ends.
Compare offers on APR rather than the headline rate — the APR includes most fees, and you can model the total with our personal loan calculator.
Lenders weigh your credit history, income and debts when they set the rate, and the term you choose then determines how that rate compounds into total cost.
Pre-qualification is a good first filter: it shows the rate and amount a lender may offer before you agree to a full application and a hard inquiry.
Iowa lending rules that apply in Waterloo
Where a figure is not published by the state, the row points to the source instead of guessing.
| Rule | Detail | Source |
|---|---|---|
| Small-loan / installment lender licensing | Regulated Loan Act license required (superintendent of banking) Source says: "shall not engage in the business of making loans ... without first obtaining a license from the superintendent of banking". | Iowa Legislature (Iowa Code) as of 2026-09-16 |
| State lending regulator | Iowa Division of Banking (IDOB), Iowa Department of Insurance and Financial Services Source says: "As part of the 2023 state government realignment, the IDOB became part of a new Department of Insurance and Financial Services". | Iowa Division of Banking as of 2026-09-16 |
| Delayed deposit fee cap | Fee cap: $15 on first $100 of check face amount; $10 on subsequent $100 increments Source says: "fifteen dollars on the first one hundred dollars ... or more than ten dollars on subsequent one hundred dollar increments". | Iowa Legislature (Iowa Code) as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | 2 percentage points above the monthly average 10-year U.S. Treasury constant maturity rate (written agreements) Source says: "The maximum lawful rate of interest ... in any written agreement ... shall be two percentage points above the monthly average ten-year constant maturity interest rate". | Iowa Legislature (Iowa Code) as of 2026-09-16 |
| Payday lending status | Permitted under license (delayed deposit services; must be physically located in Iowa) Source says: "A person shall not operate a delayed deposit services business in this state unless the person is physically located in this state and licensed by the superintendent". | Iowa Legislature (Iowa Code) as of 2026-09-16 |
How to compare offers in Waterloo
Here is a short checklist for comparing personal loans in Waterloo:
- 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 Iowa using the regulator named above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.