Plainfield at a glance
- Population: 47,448 people, the 31st-largest place among Illinois's 1,294 Census places (US Census Bureau, Vintage 2023).
- 2020 Census base: the 2020 Census recorded 44,886 residents here (US Census Bureau).
- 2020 to 2023 change: up about 5.7% from the 2020 Census base to the 2023 estimate (US Census Bureau).
- Rank among Illinois places: 31st of the state's 1,294 Census places (US Census Bureau).
- Size percentile: about 98% of places in Illinois are smaller (US Census Bureau).
- Coordinates: 41.6303 latitude, -88.2453 longitude (US Census Bureau Gazetteer).
- Nearest larger cities (within 120 miles): Bolingbrook, IL (8 mi); Naperville, IL (9 mi); Joliet, IL (9 mi); Aurora, IL (9 mi); Downers Grove, IL (16 mi) (US Census Bureau populations).
- Smaller towns nearby: Oswego, IL (6 mi); Romeoville, IL (7 mi); Crest Hill, IL (8 mi) (US Census Bureau).
What a personal loan costs in Plainfield
Personal loans are closed-end installment debt, so the monthly payment and the payoff date are known from the start.
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 lender weighs your credit profile, income and debts when setting the rate, and a longer term lowers the payment at the cost of more interest overall.
A payment that strains the budget is a warning sign; a smaller loan or a little more saving time is the safer route.
Illinois lending rules that apply in Plainfield
Read the table as the compliance picture for a lender serving Plainfield: label, sourced figure, publisher and date.
| Rule | Detail | Source |
|---|---|---|
| State lending regulator | Illinois Department of Financial and Professional Regulation (IDFPR), Division of Financial Institutions Source says: "DFI licenses, charters, and examines a wide variety of financial products and services including: Consumer and Sales Finance and Collection Agencies". | Illinois Department of Financial and Professional Regulation as of 2026-09-16 |
| Installment lender net-worth requirement | $30,000 minimum positive net worth (plus $25,000 surety bond) Source says: "every applicant shall prove ... that the applicant has and will maintain a positive net worth of a minimum of $30,000". | Illinois General Assembly (Illinois Compiled Statutes) as of 2026-09-16 |
| Maximum legal interest rate (usury cap) | 9% annual percentage rate (general written-contract interest cap) Source says: "it shall be lawful for the parties to stipulate or agree that an annual percentage rate of 9%, or any less sum". | Illinois General Assembly (Illinois Compiled Statutes) as of 2026-09-16 |
| Payday lending status | Permitted under license; capped at 36% annual percentage rate (payday loans) Source says: "shall not contract for or receive a charge exceeding a 36% annual percentage rate ... for a payday loan". | Illinois General Assembly (Illinois Compiled Statutes) as of 2026-09-16 |
| Small-loan / installment lender licensing | Consumer Installment Loan Act license required from the Director of Financial Institutions (loans above 9% APR) Source says: "No person ... shall engage in the business of making loans of money ... except ... after first obtaining a license from the Director of Financial Institutions". | Illinois General Assembly (Illinois Compiled Statutes) as of 2026-09-16 |
How to compare offers in Plainfield
The order below is a sensible way to approach a loan in Plainfield:
- 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 Illinois using the regulator named above.
- Read the disclosure for origination fees and any prepayment penalty before you sign.