Personal loans in Mount Prospect, IL
Mount Prospect is a mid-sized city of about 54,298 residents, and a personal loan taken out here is governed by Illinois statute. Roughly 54,298 residents live in Mount Prospect, the 24th-largest community in Illinois.
Borrowers who want a bigger city can look to Des Plaines, IL about 3 miles away. A 2020-to-2023 comparison shows Mount Prospect down by about 4.5%. When Illinois caps or restricts a product, lenders either change the terms or withdraw it from Mount Prospect as from the rest of the state. Use the calculator on this page to price an amount and term before you commit in Mount Prospect.
Borrowing in Mount Prospect: the local picture
The figures below are Mount Prospect's own — Census population, land area and coordinates — followed by the Illinois rules.
- Population: 54,298 people, a figure that places Mount Prospect 24th among the 1,294 Census places in Illinois (US Census Bureau, Vintage 2023).
- Population trend: The 2020-to-2023 change is negative, near 4.5%.
- Absolute change: 2,555 residents lost between 2020 and 2023.
- Size percentile: about 98% of Illinois communities are smaller than Mount Prospect (54,298 residents).
- Population density: about 5,065 people per square mile (Census land area 10.7 sq mi).
- By land area: Mount Prospect ranks 93rd among Illinois's 1,294 places, at 10.7 sq mi.
- Water area: Mount Prospect has 0.04 square miles of water, ranking 328th of 1,294 places in Illinois.
- State share: roughly 0.5% of Illinois's residents live in Mount Prospect (54,298 people).
- National rank: Mount Prospect is the 735th most populous of the 19,457 Census places covered here.
- Growth rank: Mount Prospect ranks 1,199th among Illinois's 1,294 places for the 2020-to-2023 change.
- Versus Illinois: the state average change is -2.0%, while Mount Prospect moved 4.5%.
- Density in Illinois: Mount Prospect ranks 32nd by people per square mile.
- Density in context: Mount Prospect's 5,065 people per square mile sit against a Illinois median of 993.
- Location: coordinates 42.0642, -87.9374 (US Census Bureau Gazetteer).
- Nearest larger cities: Des Plaines (3 mi); Arlington Heights (3 mi); Palatine (7 mi); Schaumburg (8 mi); Skokie (10 mi). For most borrowers the comparison happens online, not at a branch.
- Smaller places close by: Prospect Heights (3 mi); Rolling Meadows (5 mi); Wheeling (5 mi).
- Smaller neighbours: 299 places smaller than Mount Prospect sit within 50 miles.
- Larger places within 100 miles: 27.
Where Mount Prospect sits in Illinois
Mount Prospect is the 24th-largest of 1,294 Census places in Illinois and contains about 0.5% of the state's people. For population change between 2020 and 2023, Mount Prospect ranks 1,199th of 1,294 in Illinois (about the 7th percentile). Its roughly 5,065 residents per square mile place it 32nd among Illinois's places. By land area, its 10.7 square miles rank 93rd of 1,294 places in Illinois.
Land, water and location for Mount Prospect
The Census Gazetteer records 10.7 square miles of land and 0.04 square miles of water within Mount Prospect. The resulting density is about 5,065 people per square mile. Chicago, the largest place in Illinois, is about 20 miles from Mount Prospect. Counting outward 50 miles, 21 larger communities surround Mount Prospect. The 100-mile radius contains 27 larger places.
How Illinois law applies in Mount Prospect
Illinois has no separate rate rule for Mount Prospect; the sourced rows below are what reach every lender that serves its 54,298 people.
| 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 |
| 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 |
The Mount Prospect borrowing checklist
These steps shape the offer you get in Mount Prospect, a place of about 54,298 people:
- Order your free credit reports and dispute anything inaccurate — it is the cheapest way to move the rate you are offered.
- Run the numbers on the personal loan calculator so you know the payment before you apply.
- Line up several pre-qualified offers and let the APR decide.
- Confirm the Illinois licence with the regulator named above before committing.
- If debt is already a struggle, talk to a nonprofit credit counsellor before borrowing more.
- Read the disclosure for an origination fee and any prepayment penalty before signing.
- Check that the monthly payment fits your budget next to your existing obligations.
None of these steps is Mount Prospect-specific: the same Illinois licensing and disclosure rules reach all 54,298 residents.
Getting a loan in Mount Prospect
At roughly 5,065 people per square mile, Mount Prospect is densely built; 21 larger places lie within 50 miles. Lenders licensed in Illinois reach Mount Prospect's 54,298 residents online, so the nearest branch is not what sets your APR. The nearest bigger place is Des Plaines, IL about 3 miles away.
Common questions
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Nearby places
- Prospect Heights, IL — population 15,334
- Des Plaines, IL — population 58,010
- Arlington Heights, IL — population 74,495
- Wheeling, IL — population 37,725
- Elk Grove Village, IL — population 31,350
- Rolling Meadows, IL — population 23,329
- Rosemont, IL — population 3,766
- Buffalo Grove, IL — population 42,482