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Safe Rate LocalZIP Code 57706 index·Updated August 16, 2026

Conventional Mortgage Rates in ZIP Code 57706

6.998%Rate
7.038%APR
$1,343monthly mortgage payment
$0points (0 pts)
Loan Amount $201,938; and Downpayment $50,484
Local Fast Facts
ZIP 57706
Typical Home Value
$252,422
Area Median Income
$63,941
Estimated Property Taxes
$3,131/yr
Est. Property Tax Rate
1.24%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$524,225
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
80.0%

Select your Scenario

20% Down

6.998%

30-year fixed · no PMI

Payment$1,343/mo
Down$50,484
Loan$201,938

5% Down

6.998%

30-year fixed · buy sooner

Payment$1,725/mo
Down$12,621
Loan$239,801

15-Year Fixed

6.261%

Build equity faster

Payment$1,733/mo
Down$50,484
Loan$201,938

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Conventional Loan Details for ZIP Code 57706

Fannie Mae / Freddie Mac guidelines · 2025 conforming limits

Conventional eligible · Est. 20%-down loan of $201,938 is within the $832,750 conforming limit
2025 conforming loan limit: $832,750 · High-balance areas: up to $1,249,125
Min. Down Payment
3%
HomeReady / Home Possible
Min. Credit Score
620
740+ for best pricing
PMI at 5% Down
$170/mo
≈0.85%/yr · drops at 80% LTV
PMI at 10% Down
$142/mo
≈0.75%/yr · drops at 80% LTV
Rate Comparison
20% Down (no PMI)6.998% / $1,530/mo P&I
5% Down +PMI7.169% / $2,018/mo total
  • PMI automatically cancels at 80% LTV (Homeowners Protection Act) — no refinance required
  • No upfront MIP (unlike FHA) — lower closing costs
  • Automated underwriting via Fannie Mae DU or Freddie Mac LP — faster approvals
  • Max DTI: typically 45–50% depending on compensating factors and AUS approval

Frequently Asked Questions

What are current conventional rates today in 57706, Box Elder, SD?

Today's leading benchmark rate for conventional rates in 57706, Box Elder, SD is 6.998% (with an estimated monthly payment of $1,530). Calibrated directly to 57706, Box Elder, SD's local housing market, Safe Rate shows up-to-the-minute interest rates and points across Conventional, FHA, VA, and Jumbo loan programs daily.

What is the recent trend for conventional rates in 57706, Box Elder, SD?

Mortgage rates for conventional rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for conventional rates in 57706, Box Elder, SD have hovered between a low of 6.897% and a high of 7.150%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Is an FHA or Conventional loan more cost-effective in 57706, Box Elder, SD?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $252,422 in 57706, Box Elder, SD, a standard 20%-down Conventional loan requires an upfront cash down payment of $50,484 but keeps your monthly payment lower at $1,530/mo (at 6.998% interest) with no monthly PMI. In comparison, an FHA loan requires only $8,835 (3.5% down) but has an estimated payment of $1,706/mo (at 6.076% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $243,587 falls comfortably within the local HUD FHA loan limit of $524,225 (1-unit), making FHA financing an exceptionally accessible, high-leverage entry point into the market.

What is the maximum conforming loan limit in 57706 before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in 57706 is $806,501. With a typical local home value of $252,422 in Box Elder, a standard 20%-down mortgage requires a loan size of $201,938. Because this is within the $806,501 conforming threshold, buyers can qualify for standard conforming conventional financing with competitive rates.

How does the median home value in 57706, Box Elder, SD impact estimated mortgage payments?

The median home value in 57706, Box Elder, SD is estimated at $252,422. Buying a typical home here with a standard 20% down payment ($50,484) translates to an estimated starting monthly mortgage payment of $1,530 (principal and interest). Compared to the local area median household income of $63,941 ($5,328/mo), this basic housing payment represents approximately 28.7% of gross monthly household income. This housing cost is well within standard lender affordability guidelines (under the 36% DTI benchmark), demonstrating healthy local purchasing power.