Lake County
Illinois · FIPS 17097
According to CFPB HMDA 2024 application volume among U.S. counties, Lake County ranks #101 of 3,210, and #4 of 102 in Illinois.
Mortgage lending activity in Lake County, Illinois based on lender filings under the Home Mortgage Disclosure Act (HMDA). Data covers all applications received by HMDA-reporting institutions operating in this county during 2024. Why mortgages get denied walks the denial-reason codes that appear in books like this one.
Local mortgage market. Lake County, Illinois saw 24,323 HMDA-reported mortgage applications in 2024. Lenders originated 12,606 of those loans and denied 3,790, producing a denial rate of 15.6% and an approval (origination) rate of 51.8%. The average loan amount was $321,104 at an average note rate of 7.27%, with applicants self-reporting average annual income of $38K. 423 distinct institutions reported mortgage activity in this county.
Borrower leverage and affordability signal. The loan-to-income ratio averages 8.5x, meaning typical borrowers took on mortgages of about 8.5 times their annual income. That ratio is a rough affordability signal: higher multiples imply tighter monthly budgets and greater exposure to rate or income shocks. See our methodology for how to read the denial rate against a local applicant pool. This page is informational data reporting, not financial, legal, or mortgage advice.
Lender concentration in Lake County
In Lake County, lead originator United Wholesale Mortgage funded only 5.2% of 12,606 originated loans, below the county fleet's lower tercile (~10.9% top-1 share). The top three reporters together hold 14.0% of the book, so shopping across channels still meets many active filers.
Counties With Similar Application Volume
Nationwide counties nearest to Lake County's 24,323 HMDA applications.
Counties With a Similar Average Loan
Nationwide counties nearest to Lake County's $321,104 average loan (deduped against volume peers).
Lenders active in Lake County
United Wholesale Mortgage funded 656 of the 12,606 loans originated in Lake County, 5.2% of the county. 423 lenders reported activity here.
| # | Lender | Originated | Market Share |
|---|---|---|---|
| 1 | United Wholesale Mortgage | 656 | 5.2% |
| 2 | Rocket Mortgage | 582 | 4.6% |
| 3 | Guaranteed Rate, INC. | 532 | 4.2% |
| 4 | Consumers Credit Union | 486 | 3.9% |
| 5 | JPMorgan Chase Bank, NA | 481 | 3.8% |
Source: Consumer Financial Protection Bureau (CFPB), Home Mortgage Disclosure Act (HMDA) 2024. County FIPS codes per U.S. Census Bureau standards.
Data from FFIEC / CFPB HMDA Snapshot National Loan-Level Dataset (2024). Provided for informational purposes only; does not constitute financial advice for Lake County borrowers.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainLender is rendered directly from CFPB HMDA federal source data, no number is typed in by an editor. This Lake County page draws directly on CFPB HMDA federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-10. HMDA figures are lender-filed application outcomes for a published reporting year - not creditworthiness scores, rate quotes, Loan Estimates, underwriting decisions, or mortgage advice.