Lake Forest at a glance
- Population: a Census-estimated 19,354, placing it 125th among Illinois's 1,294 places (Vintage 2023 subcounty estimate).
- 2020 Census base: the 2020 Census recorded 19,368 residents here (US Census Bureau).
- 2020 to 2023 change: roughly 0.1% fewer residents than at the 2020 Census (US Census Bureau).
- Rank among Illinois places: 125th by size among 1,294 communities (US Census Bureau).
- Size percentile: ahead of around 90% of Illinois places in population terms (US Census Bureau).
- Coordinates: the Census Gazetteer places it at 42.2353, -87.8573.
- Nearest larger cities: Highland Park, IL (4 mi); Vernon Hills, IL (5 mi); North Chicago, IL (6 mi); Libertyville, IL (7 mi); Buffalo Grove, IL (7 mi) (Census populations, approximate straight-line distance).
- Nearest smaller communities: Highwood, IL (3 mi); Bannockburn, IL (3 mi); Lake Bluff, IL (3 mi) (Census populations).
What a personal loan costs in Lake Forest
The defining feature of a personal loan is the fixed installment: the same payment every month until the term ends.
Judge an offer by its APR, which blends the interest rate with fees, and use the personal loan calculator to see the total cost.
Stretching the term lowers the monthly payment but raises the total interest you pay, so the smallest payment is not automatically the cheapest loan.
A useful rule is to keep the new payment inside the room your budget already has, so the loan eases pressure instead of adding to it.
Illinois lending rules that apply in Lake Forest
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 |
|---|---|---|
| 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 Lake Forest
Here is a short checklist for comparing personal loans in Lake Forest:
- 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.