Lake County
South Dakota · FIPS 46079
According to CFPB HMDA 2024 application volume among U.S. counties, Lake County ranks #2,269 of 3,210, and #16 of 65 in South Dakota.
Mortgage lending activity in Lake County, South Dakota 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, South Dakota saw 346 HMDA-reported mortgage applications in 2024. Lenders originated 210 of those loans and denied 41, producing a denial rate of 11.8% and an approval (origination) rate of 60.7%. The average loan amount was $238,006 at an average note rate of 7.09%, with applicants self-reporting average annual income of $36K. 51 distinct institutions reported mortgage activity in this county.
Borrower leverage and affordability signal. The loan-to-income ratio averages 6.6x, meaning typical borrowers took on mortgages of about 6.6 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 First Bank & Trust funded 15.2% of 210 originated loans, in the middle tercile of U.S. counties (~10.9-16.7% top-1). The top three reporters together hold 37.6% of the book; a local credit union or regional bank still sits beside the national wholesalers.
Counties With Similar Application Volume
Nationwide counties nearest to Lake County's 346 HMDA applications.
Counties With a Similar Average Loan
Nationwide counties nearest to Lake County's $238,006 average loan (deduped against volume peers).
Lenders active in Lake County
First Bank & Trust funded 32 of the 210 loans originated in Lake County, 15.2% of the county. 51 lenders reported activity here.
| # | Lender | Originated | Market Share |
|---|---|---|---|
| 1 | First Bank & Trust | 32 | 15.2% |
| 2 | First Premier Bank | 26 | 12.4% |
| 3 | Cu Mortgage Direct, LLC | 21 | 10.0% |
| 4 | Plains Commerce Bank | 19 | 9.0% |
| 5 | Bankwest, INC. | 7 | 3.3% |
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.