Personal loans in Deer Park, IL
Every figure below is Illinois's own, applied to Deer Park's 3,628 residents, with the publisher and retrieval date attached. A personal loan in Deer Park is priced from your credit file and income, not from the fact that the city holds 3,628 people. Deer Park is home to roughly 3,628 people and stands 388th by size out of 1,294 Census places in Illinois. From the 2020 Census base to the 2023 estimate, the population declined by about 1.6%. If debt is already a strain, a nonprofit credit counsellor can help Deer Park residents before they take on more. The nearest larger metro is Lake Zurich, IL about 2 miles away.
The Deer Park data picture
Most of what governs a Deer Park loan is written in Illinois law rather than in the city; the sourced notes below make that split concrete.
- Population: an estimated 3,628 residents, 388th of 1,294 places in Illinois (Census Vintage 2023 subcounty estimate).
- Population trend: A drop of about 1.6% from 2020 to 2023.
- Absolute change: 60 residents lost between 2020 and 2023.
- Size percentile: bigger than about 70% of the places in Illinois, with 3,628 residents in Deer Park.
- Land and density: 3.7 square miles of land carry roughly 989 residents per square mile.
- Land area: Deer Park covers 3.7 square miles, the 335th-largest area among Illinois's 1,294 places.
- Water area: Deer Park has 0.10 square miles of water, ranking 216th of 1,294 places in Illinois.
- Within Illinois: about 0.0% of the state's population lives in Deer Park.
- Nationally: Deer Park is the 5,722nd-largest of 19,457 Census places in the dataset.
- Growth in Illinois: Deer Park stands 429th by percentage change from 2020 to 2023, among 1,294 places.
- Versus Illinois: the state average change is -2.0%, while Deer Park moved 1.6%.
- Density rank: Deer Park is the 649th most densely settled place in Illinois.
- Density in context: Deer Park's 989 people per square mile sit against a Illinois median of 993.
- Location: coordinates 42.1663, -88.0862 (US Census Bureau Gazetteer).
- Nearest larger cities: Lake Zurich (2 mi); Kildeer (2 mi); Barrington (2 mi); Inverness (4 mi); Palatine (4 mi). Living near a larger metro rarely changes what is available in Deer Park.
- Nearest smaller towns: North Barrington (4 mi); Tower Lakes (6 mi); Indian Creek (7 mi).
- Smaller places within 50 miles: 74 of them.
- Within 100 miles: 392 places are larger than Deer Park.
Where Deer Park sits
Deer Park covers about 3.7 square miles of land, with 0.10 square miles of water inside its boundaries (Census Gazetteer). Spread across it are roughly 989 residents per square mile. The largest place in Illinois, Chicago, lies about 31 miles away. A 50-mile radius around Deer Park takes in 244 places that are larger. Within the same 50 miles lie 74 smaller Census places.
How a Deer Park personal loan is priced
With roughly 3,628 residents, Deer Park is a small community; its personal loans are typically unsecured, priced from your credit rather than the city's size. Two numbers drive a Deer Park loan: the APR, which includes fees, and the term, which decides how long you keep paying. Shortening the term on a Deer Park loan raises the monthly payment but cuts the interest; lengthening it does the reverse.
What Illinois law requires in Deer Park
When Illinois does not publish a figure, the row links to the source instead of inventing a number; Deer Park is bound by the same rules.
| 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 |
Lender access in Deer Park
At roughly 989 people per square mile, Deer Park is moderately settled; 244 larger places lie within 50 miles. Whether Deer Park has a local branch or not, a Illinois-licensed lender can serve its 3,628 people online on the same terms. The nearest bigger place is Lake Zurich, IL about 2 miles away.
How Deer Park compares across Illinois
Among Illinois's 1,294 places, Deer Park sits at 388th for population, a share of roughly 0.0% of the state. For population change between 2020 and 2023, Deer Park ranks 429th of 1,294 in Illinois (about the 67th percentile). By density, at about 989 people per square mile, it ranks 649th in Illinois. Between 2020 and 2023 the count changed by roughly 60 residents.
Common questions
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Nearby places
- Lake Zurich, IL — population 19,676
- Kildeer, IL — population 4,377
- Barrington, IL — population 10,476
- Inverness, IL — population 7,302
- North Barrington, IL — population 3,105
- Palatine, IL — population 64,869
- Hawthorn Woods, IL — population 9,373
- Long Grove, IL — population 8,263