Mortgage Lenders in North Sioux City, SD
3 mortgage lenders are based in North Sioux City, SD, listed below with the total mortgage applications each has reported under the Home Mortgage Disclosure Act since 2003. Just below are the lenders that made the most home loans in Union County, SD in 2025.
Most active mortgage lenders in Union County, SD (2025)
In 2025, 76 lenders made 350 home loans worth $124.8 million in Union County, according to Home Mortgage Disclosure Act (HMDA) data. These 10 made the most. The figures cover all of Union County, which includes North Sioux City.
| # | Lender | Loans made | Loan volume | Avg. loan | Share of loans |
|---|---|---|---|---|---|
| 1 | Central Bank Storm Lake, IA | 25 | $8.3M | $334,000 | 7.1% |
| 2 | Siouxland Federal Credit Union So Sioux City, NE | 23 | $6.2M | $271,000 | 6.6% |
| 3 | US Bank, N.A. Cincinnati, OH | 19 | $3.7M | $194,000 | 5.4% |
| 4 | The Security National Bank of Sioux City, Iowa Sioux City, IA | 17 | $6.4M | $379,000 | 4.9% |
| 5 | Plains Commerce Bank Hoven, SD | 16 | $4.0M | $249,000 | 4.6% |
| 6 | First Dakota National Bak Yankton, SD | 15 | $4.4M | $293,000 | 4.3% |
| 7 | Northwest Bank Spencer, IA | 12 | $3.4M | $281,000 | 3.4% |
| 8 | Primebank Le Mars, IA | 11 | $3.1M | $285,000 | 3.1% |
| 9 | Premier Bank Rock Valley, IA | 9 | $1.2M | $132,000 | 2.6% |
| 10 | Peoples Bank Rock Valley, IA | 8 | $15.2M | $1,895,000 | 2.3% |
See every lender in Union County and its 2025 mortgage data · top lenders in South Dakota · the top 100 lenders nationwide
Mortgage Lender List and Loan Application Totals
for Lenders in North Sioux City, SD
| Mortgage Company | Phone Number | Mortgage Application Count | Mortgage Application Amount |
|---|---|---|---|
| 1st Financial Bank USA
331 DAKOTA DUNES BLVD DAKOTA DUNES, SD 57049 |
* | 133 | $9,846,000 |
| Security National Bank of Sd
325 DAKOTA DUNES BLVD DAKOTA DUNES, SD 57049 |
* | 387 | $275,765,000 |
| Security National Bank of South Dakota
325 DAKOTA DUNES BLVD DAKOTA DUNES, SD 57049 |
* | 723 | $145,151,000 |
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