Personal loans in Crystal Lake, IL
Crystal Lake is a smaller city in Illinois, with an estimated 40,861 residents, and every licensed lender here follows the same state rulebook.
With an estimated 40,861 residents, Crystal Lake is the 38th-largest of 1,294 places in Illinois. If debt is already a strain, a nonprofit credit counsellor can help Crystal Lake residents before they take on more. Crystal Lake added about 1.5% to its population between the 2020 base and the 2023 estimate. For the 40,861 people in Crystal Lake, Illinois runs its own consumer-lending licensing, and the sourced table below lists the figures that apply. Borrowers who want a bigger city can look to Elgin, IL about 13 miles away.
Borrowing in Crystal Lake: the local picture
Set out below is Crystal Lake's local context next to the state-level rules that reach every lender here.
- Population: 40,861 — Crystal Lake ranks 38th of 1,294 communities in Illinois (US Census Bureau, Vintage 2023).
- Population trend: Growth of about 1.5% across the 2020-to-2023 comparison.
- People gained or lost: about 607 more since the 2020 base.
- Size percentile: about 97% of Illinois's Census places are smaller than Crystal Lake.
- Population density: about 2,152 people per square mile across 19.0 square miles of land (Census Gazetteer area, Vintage 2023 population).
- Land area rank: Crystal Lake's 19.0 square miles rank 27th of 1,294 places in Illinois.
- Water: Crystal Lake holds about 0.61 square miles, the 41st-largest water area in Illinois.
- Share of Illinois: Crystal Lake holds about 0.4% of the state's population, some 40,861 people.
- Nationally: Crystal Lake is the 974th-largest of 19,457 Census places in the dataset.
- Growth rank: Crystal Lake's 2020-to-2023 change ranks 62nd of 1,294 places in Illinois.
- Against the state trend: Crystal Lake's 1.5% change compares with a Illinois average of -2.0% across its 1,294 places.
- Density in Illinois: Crystal Lake ranks 188th by people per square mile.
- Density vs Illinois: Crystal Lake's 2,152 people per square mile compare with a state median of 993.
- Location: it lies at 42.2332, -88.3344 in the Census Gazetteer.
- Nearest larger cities: Elgin (13 mi); Hoffman Estates (15 mi); Palatine (17 mi); Schaumburg (19 mi); Buffalo Grove (20 mi). Living near a larger metro rarely changes what is available in Crystal Lake.
- Smaller places close by: Lakewood (3 mi); Lake in the Hills (4 mi); Prairie Grove (4 mi).
- Smaller neighbours: 273 places smaller than Crystal Lake sit within 50 miles.
- At 100 miles: 41 larger Census places fall inside that radius.
The anatomy of a Crystal Lake personal loan
A Crystal Lake personal loan is an installment loan: a lump sum, then fixed monthly payments over a set term, priced off your credit rather than its 40,861 residents. Federal Truth in Lending rules require a Crystal Lake lender to disclose the APR and finance charge before you sign. The term you choose in Crystal Lake decides the split between a comfortable payment and the total interest you pay.
The Illinois lending rules that reach Crystal Lake
Below are the Illinois rules that apply to a loan made in Crystal Lake, each with the regulator that issued it.
| 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 |
| 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 |
| 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 |
Crystal Lake's place among Illinois's 1,294 places
Among Illinois's 1,294 places, Crystal Lake sits at 38th for population, a share of roughly 0.4% of the state. Its 2020-to-2023 change ranks 62nd of 1,294 Illinois places, putting it near the 95th percentile for growth. By density, at about 2,152 people per square mile, it ranks 188th in Illinois. By land area, its 19.0 square miles rank 27th of 1,294 places in Illinois.
How lenders reach Crystal Lake
Crystal Lake is fairly dense, with about 2,152 people per square mile and 31 larger places within 50 miles. Lenders licensed in Illinois reach Crystal Lake's 40,861 residents online, so the nearest branch is not what sets your APR. The nearest bigger place is Elgin, IL about 13 miles away.
Crystal Lake on the map
Crystal Lake's land area is about 19.0 square miles; a further 0.61 square miles is water. The resulting density is about 2,152 people per square mile. Chicago, the largest place in Illinois, is about 43 miles from Crystal Lake. Counting outward 50 miles, 31 larger communities surround Crystal Lake. By land area it ranks 27th of 1,294 Illinois places.
Common questions
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Nearby places
- Lakewood, IL — population 4,267
- Lake in the Hills, IL — population 28,661
- Algonquin, IL — population 30,134
- Prairie Grove, IL — population 1,947
- Cary, IL — population 17,977
- Trout Valley, IL — population 509
- Bull Valley, IL — population 1,113
- Oakwood Hills, IL — population 2,053