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Safe Rate LocalSt. Tammany Parish index·Updated July 3, 2026

Conventional Mortgage Rates in St. Tammany Parish

6.887%Rate
6.896%APR
$1,658monthly mortgage payment
$0points (0 pts)
Loan Amount $252,026; and Downpayment $63,006
Local Fast Facts
22103
Typical Home Value
$315,032
YoY Appreciation
+2.3%
Area Median Income
$85,789
Estimated Property Taxes
$2,179/yr
Est. Property Tax Rate
0.69%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$524,225
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
74.0%

Select your Scenario

20% Down

6.887%

30-year fixed · no PMI

Payment$1,658/mo
Down$63,006
Loan$252,026

5% Down

6.887%

30-year fixed · buy sooner

Payment$2,131/mo
Down$15,752
Loan$299,280

15-Year Fixed

5.995%

Build equity faster

Payment$2,126/mo
Down$63,006
Loan$252,026

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Conventional Loan Details for St. Tammany Parish

Fannie Mae / Freddie Mac guidelines · 2025 conforming limits

Conventional eligible · Est. 20%-down loan of $252,026 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
$212/mo
≈0.85%/yr · drops at 80% LTV
PMI at 10% Down
$177/mo
≈0.75%/yr · drops at 80% LTV
Rate Comparison
20% Down (no PMI)6.887% / $2,044/mo P&I
5% Down +PMI6.997% / $2,666/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 St. Tammany Parish, LA?

Today's leading benchmark rate for conventional rates in St. Tammany Parish, LA is 6.887% (with an estimated monthly payment of $2,044). Calibrated directly to St. Tammany Parish, LA'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 St. Tammany Parish, LA?

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 St. Tammany Parish, LA have hovered between a low of 6.557% and a high of 6.999%. 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 St. Tammany Parish, LA?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $315,032 in St. Tammany Parish, LA, a standard 20%-down Conventional loan requires an upfront cash down payment of $63,006 but keeps your monthly payment lower at $2,044/mo (at 6.887% interest) with no monthly PMI. In comparison, an FHA loan requires only $11,026 (3.5% down) but has an estimated payment of $2,278/mo (at 5.964% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $304,006 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 St. Tammany Parish before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in St. Tammany Parish is $806,501. With a typical local home value of $315,032 in , a standard 20%-down mortgage requires a loan size of $252,026. 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 St. Tammany Parish, LA impact estimated mortgage payments?

The median home value in St. Tammany Parish, LA is estimated at $315,032. Buying a typical home here with a standard 20% down payment ($63,006) translates to an estimated starting monthly mortgage payment of $2,044 (principal and interest). Compared to the local area median household income of $85,789 ($7,149/mo), this basic housing payment represents approximately 28.6% 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.