Get & compare mortgage quotes anonymously Start in My Home
Safe Rate LocalZIP Code 78503 index·Updated August 16, 2026

15-Year Fixed Mortgage Rates in ZIP Code 78503

6.100%Rate
6.154%APR
$1,052monthly mortgage payment
$0points (0 pts)
Loan Amount $173,597; and Downpayment $43,399
Local Fast Facts
ZIP 78503
Typical Home Value
$216,996
YoY Appreciation
+26.2%
Area Median Income
$58,252
Estimated Property Taxes
$3,427/yr
Est. Property Tax Rate
1.58%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$524,225
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
79.2%

Select your Scenario

20% Down · 15-Year

6.100%

No PMI · fastest payoff

Payment$1,474/mo
Down$43,399
Loan$173,597

10% Down · 15-Year

6.100%

Faster equity

Payment$1,764/mo
Down$21,700
Loan$195,296

5% Down · 15-Year

6.100%

Buy sooner

Payment$1,862/mo
Down$10,850
Loan$206,146

See Safe Rate's top scoring lenders for Mcallen

We rank active Mcallen lenders across our 5 P's of mortgage shopping. No pay to play, independent rankings.

View lender rankings
Pivoting daily rate history data...

15-Year Fixed Mortgage Details for ZIP Code 78503

Faster payoff · Lower rate · Higher monthly payment

Interest Rate
6.100%
today's benchmark
Est. Monthly P&I
$2,317/mo
$173,597 loan, 20% down
Total Interest
$243,461
over 15 years
Interest Savings vs 30yr
$233,214
lifetime savings
Higher monthly payment — $511/mo more than a 30-year
The lower rate and shorter term are offset by a higher required payment. Best suited for borrowers with strong, stable income.
  • Rate typically 0.5–0.75% lower than comparable 30-year
  • Equity builds at roughly twice the pace — reaches 50% LTV in ~7 years
  • Significant total interest savings over the life of the loan
  • Stricter DTI — lenders qualify on the higher required payment

Frequently Asked Questions

What are current 15-year fixed rates today in 78503, Mcallen, TX?

Today's leading benchmark rate for 15-year fixed rates in 78503, Mcallen, TX is 6.952% (with an estimated monthly payment of $1,806). Calibrated directly to 78503, Mcallen, TX'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 15-year fixed rates in 78503, Mcallen, TX?

Mortgage rates for 15-year fixed rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for 15-year fixed rates in 78503, Mcallen, TX have hovered between a low of 6.610% and a high of 7.066%. 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 78503, Mcallen, TX?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $216,996 in 78503, Mcallen, TX, a standard 20%-down Conventional loan requires an upfront cash down payment of $43,399 but keeps your monthly payment lower at $1,806/mo (at 6.952% interest) with no monthly PMI. In comparison, an FHA loan requires only $7,595 (3.5% down) but has an estimated payment of $1,998/mo (at 5.955% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $209,401 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 78503 before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in 78503 is $806,501. With a typical local home value of $216,996 in Mcallen, a standard 20%-down mortgage requires a loan size of $173,597. 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 78503, Mcallen, TX impact estimated mortgage payments?

The median home value in 78503, Mcallen, TX is estimated at $216,996. Buying a typical home here with a standard 20% down payment ($43,399) translates to an estimated starting monthly mortgage payment of $1,806 (principal and interest). Compared to the local area median household income of $58,252 ($4,854/mo), this basic housing payment represents approximately 37.2% of gross monthly household income. Because this housing cost exceeds the standard 36% lender DTI guideline, buyers in this high-value area may need larger down payments, lower debt balances, or co-borrower income to qualify.