Sac County
Iowa · FIPS 19161
According to CFPB HMDA 2024 application volume among U.S. counties, Sac County ranks #2,545 of 3,223, and #76 of 99 in Iowa.
Mortgage lending activity in Sac 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. Sac County, Iowa lenders denied 36 of the applications reported here, financing the rest at an average note rate of 7.04%, with applicants self-reporting average annual income of $34K. 42 distinct institutions reported mortgage activity in this county.
Borrower leverage and affordability signal. The loan-to-income ratio averages 3.4x, meaning typical borrowers took on mortgages of about 3.4 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 Sac County
In Sac County, lead originator United Bank of Iowa funded 21.0% of 138 originated loans, above the county fleet's upper tercile (~16.7% top-1). The top three reporters together hold 40.6% of the book, so a handful of names dominate disclosed volume here.
Counties With Similar Application Volume
Nationwide counties nearest to Sac County's 219 HMDA applications.
Counties With a Similar Average Loan
Nationwide counties nearest to Sac County's $117,009 average loan (deduped against volume peers).
Lenders active in Sac County
United Bank of Iowa funded 29 of the 138 loans originated in Sac County, 21.0% of the county. 42 lenders reported activity here.
| # | Lender | Originated | Market Share |
|---|---|---|---|
| 1 | United Bank of Iowa | 29 | 21.0% |
| 2 | Westside State Bank | 17 | 12.3% |
| 3 | Central Bank | 10 | 7.2% |
| 4 | Shelby County State Bank | 9 | 6.5% |
| 5 | Iowa Bankers Mortgage Corporation | 7 | 5.1% |
Every figure on PlainLender is rendered directly from CFPB HMDA federal source data, no number is typed in by an editor. For Sac County, from the FFIEC/CFPB HMDA Snapshot National Loan-Level Dataset (2024) -- county FIPS codes follow U.S. Census Bureau standards. Not financial advice for Sac County borrowers. 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.