Buffalo Grove at a glance
- Population: the Census estimates 42,482 residents, ranking 35th of 1,294 places in Illinois (Vintage 2023).
- 2020 Census base: 43,193 people (US Census Bureau, 2020 Census count).
- 2020 to 2023 change: down roughly 1.6% across the 2020-to-2023 comparison (US Census Bureau).
- Rank among Illinois places: 35th largest of 1,294 (US Census Bureau).
- Size percentile: about 97% of Illinois's Census places are smaller (US Census Bureau).
- Coordinates: the Census Gazetteer places it at 42.1660, -87.9618.
- Nearest larger cities (120-mile radius): Arlington Heights, IL (5 mi); Palatine, IL (5 mi); Mount Prospect, IL (7 mi); Glenview, IL (9 mi); Des Plaines, IL (10 mi) (US Census Bureau).
- Nearest smaller communities: Lincolnshire, IL (3 mi); Long Grove, IL (3 mi); Wheeling, IL (3 mi), each a US Census place.
What a personal loan costs in Buffalo Grove
Unlike a revolving credit card, a personal loan is closed-end: the balance falls on a fixed schedule and the payment does not change.
APR is the figure that lets you compare like with like, since it wraps fees into the rate; run your own numbers with the personal loan calculator.
The offer you receive reflects the lender's read of your credit, income and debts, and the term controls the balance between payment size and total interest.
Shop with more than one lender and treat pre-qualification as an estimate, since the final terms follow a full application.
Illinois lending rules that apply in Buffalo Grove
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; 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 |
| 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 |
How to compare offers in Buffalo Grove
The steps below are worth completing first when you borrow in Buffalo Grove:
- 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.