Sioux City at a glance
- Population: the Census estimates 85,727 residents, ranking 4th of 940 places in Iowa (Vintage 2023).
- 2020 Census base: 85,784 residents at the 2020 Census (US Census Bureau, 2020 count).
- 2020 to 2023 change: down about 0.1% from the 2020 Census base to the 2023 estimate (US Census Bureau).
- Rank among Iowa places: 4th of the state's 940 Census places (US Census Bureau).
- Size percentile: it is larger than about 99% of the places in Iowa (US Census Bureau).
- Coordinates: 42.4954 / -96.3895, per the US Census Bureau Gazetteer.
- Nearest larger cities: Sioux Falls, SD (74 mi); Omaha, NE (87 mi); Lincoln, NE (117 mi), each a US Census place with its estimated population.
- Nearest smaller communities: South Sioux City, NE (3 mi); Dakota City, NE (6 mi); North Sioux City, SD (6 mi), each a US Census place.
What a personal loan costs in Sioux City
With an installment loan the payment is fixed for the life of the loan, so the schedule is predictable from the first month to the last.
Judge an offer by its APR, which blends the interest rate with fees, and use the personal loan calculator to see the total cost.
A longer term reduces what you owe each month and increases the total interest, which is the trade-off to weigh before choosing one.
Pre-qualifying with several lenders takes minutes, uses a soft pull, and gives you real numbers to compare before any hard inquiry.
Iowa lending rules that apply in Sioux City
The table carries the Iowa rate and licensing rules that apply to consumer loans made in Sioux City.
| 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 Sioux City
A few practical steps will make the process in Sioux City less costly:
- 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.