O'Brien County
Iowa · FIPS 19141
According to CFPB HMDA 2024 application volume among U.S. counties, O'Brien County ranks #2,424 of 3,210, and #65 of 99 in Iowa.
Mortgage lending activity in O'Brien County, Iowa 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. O'Brien County, Iowa saw 274 HMDA-reported mortgage applications in 2024. Lenders originated 174 of those loans and denied 42, producing a denial rate of 15.3% and an approval (origination) rate of 63.5%. The average loan amount was $138,613 at an average note rate of 6.28%, with applicants self-reporting average annual income of $36K. 37 distinct institutions reported mortgage activity in this county.
Borrower leverage and affordability signal. The loan-to-income ratio averages 3.9x, meaning typical borrowers took on mortgages of about 3.9 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 O'Brien County
In O'Brien County, lead originator Security State Bank funded 19.5% of 174 originated loans, above the county fleet's upper tercile (~16.7% top-1). The top three reporters together hold 45.4% of the book, so a handful of names dominate disclosed volume here.
Counties With Similar Application Volume
Nationwide counties nearest to O'Brien County's 274 HMDA applications.
Counties With a Similar Average Loan
Nationwide counties nearest to O'Brien County's $138,613 average loan (deduped against volume peers).
Lenders active in O'Brien County
Security State Bank funded 34 of the 174 loans originated in O'Brien County, 19.5% of the county. 37 lenders reported activity here.
| # | Lender | Originated | Market Share |
|---|---|---|---|
| 1 | Security State Bank | 34 | 19.5% |
| 2 | Iowa Bankers Mortgage Corporation | 26 | 14.9% |
| 3 | American State Bank | 19 | 10.9% |
| 4 | Northwest Bank | 14 | 8.0% |
| 5 | Homeowners Financial Group, LLC | 13 | 7.5% |
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 O'Brien 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 O'Brien 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.