Personal loans in Lake Barrington, IL
Personal loans in Lake Barrington are mostly unsecured, so the APR reflects how a lender reads your credit — not the city's 5,092 population. By population, Lake Barrington sits at 325th in Illinois, with an estimated 5,092 residents.
Borrowers who want a bigger city can look to Cary, IL about 4 miles away. Census figures put the 2020-to-2023 decrease in Lake Barrington at about 0.1%. State law, not city hall, decides what a lender may do to Lake Barrington's roughly 5,092 residents, and a state regulator supervises it. Verify the lender's Illinois licence against the regulator named below before borrowing in Lake Barrington.
The Lake Barrington data picture
Most of what governs a Lake Barrington loan is written in Illinois law rather than in the city; the sourced notes below make that split concrete.
- Population: about 5,092 people live here, which puts Lake Barrington 325th of 1,294 Census places in Illinois (Vintage 2023).
- Population trend: A loss of roughly 0.1% between 2020 and 2023.
- People gained or lost: about 6 fewer since the 2020 base.
- Size percentile: roughly 75% of Illinois places rank below Lake Barrington.
- Population density: about 888 people per square mile across 5.7 square miles of land (Census Gazetteer area, Vintage 2023 population).
- Land area rank: Lake Barrington's 5.7 square miles rank 227th of 1,294 places in Illinois.
- Water area rank: Lake Barrington ranks 76th among Illinois's 1,294 places, with 0.33 sq mi.
- State population share: Lake Barrington accounts for about 0.0% of everyone in Illinois.
- National rank: Lake Barrington is the 4,776th most populous of the 19,457 Census places covered here.
- Growth rank: Lake Barrington's 2020-to-2023 change ranks 150th of 1,294 places in Illinois.
- Versus Illinois: the state average change is -2.0%, while Lake Barrington moved 0.1%.
- Density rank: Lake Barrington places 721st among Illinois's places by people per square mile.
- Density in context: Lake Barrington's 888 people per square mile sit against a Illinois median of 993.
- Location: mapped by the US Census Bureau at 42.2102, -88.1695.
- Nearest larger cities: Cary (4 mi); Lake Zurich (4 mi); Barrington (5 mi); Wauconda (5 mi); Island Lake (5 mi). A branch is convenient; it is not what sets your APR.
- Smaller communities close by: Tower Lakes (1 mi); North Barrington (2 mi); Fox River Grove (3 mi), each with its own Census population profile.
- Smaller neighbours: 96 places smaller than Lake Barrington sit within 50 miles.
- Larger places within 100 miles: 347.
How a Lake Barrington personal loan is priced
With roughly 5,092 residents, Lake Barrington is a small town; its personal loans are typically unsecured, priced from your credit rather than the city's size. A lender serving Lake Barrington's 5,092 residents must disclose the APR and finance charge in writing before you sign. Because the payment is fixed, the total cost of a Lake Barrington loan is knowable in advance — unlike a revolving card balance.
Where Lake Barrington sits
Lake Barrington's land area is about 5.7 square miles; a further 0.33 square miles is water. Spread across it are roughly 888 residents per square mile. The state's population centre of gravity, Chicago, is roughly 36 miles away. Within 50 miles of Lake Barrington there are 215 larger Census places. Within the same 50 miles lie 96 smaller Census places.
Before you apply in Lake Barrington
For Lake Barrington's roughly 5,092 residents, these are the steps that most influence the offer:
- Get your credit reports, dispute what is wrong, and only then start shopping.
- Price the payment first with our personal loan calculator before any lender quotes you.
- Collect three or more offers and compare them on APR, not on the advertised rate.
- Verify the lender's Illinois licence with the regulator listed on this page.
- Make sure the new payment leaves room in a budget you already keep.
- Pick the shortest term whose payment you can comfortably afford.
- Do not borrow more than the expense calls for, even if a lender approves a larger amount.
None of these steps is Lake Barrington-specific: the same Illinois licensing and disclosure rules reach all 5,092 residents.
The Illinois lending rules that reach Lake Barrington
Every row below records a Illinois rule, its publisher and its retrieval date — the same rules a Lake Barrington lender must follow.
| 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 |
Lake Barrington's place among Illinois's 1,294 places
Against Illinois's other places, Lake Barrington accounts for about 0.0% of the state's population and ranks 325th of 1,294 by size. Its 2020-to-2023 change ranks 150th of 1,294 Illinois places, putting it near the 88th percentile for growth. Its roughly 888 residents per square mile place it 721st among Illinois's places. By land area, its 5.7 square miles rank 227th of 1,294 places in Illinois.
Common questions
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Nearby places
- Tower Lakes, IL — population 1,200
- North Barrington, IL — population 3,105
- Port Barrington, IL — population 1,567
- Fox River Grove, IL — population 4,619
- Barrington, IL — population 10,476
- Wauconda, IL — population 13,891
- Island Lake, IL — population 7,992
- Barrington Hills, IL — population 4,018