Mortgage Rates for ZIP Code 78704 — Austin, Texas — March 2026
Updated March 2026 | Based on local lending data for ZIP code 78704 in Austin, TX
ZIP code 78704 is located in Austin, Texas, serving a population of approximately 39,479 residents. The current 30-year fixed mortgage rate in this area is 6.62%, which is 0.03% below the national average. With a median home price of $451,237 and a 20% down payment of $90,247, homebuyers in ZIP 78704 can expect a monthly principal and interest payment of approximately $2,310.
Current Mortgage Rates in ZIP Code 78704
Below are the current average mortgage rates available in ZIP code 78704 (Austin, TX) as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.62% | 6.65% | -0.03% |
| 15-Year Fixed | 5.93% | 5.89% | +0.04% |
| 5/1 ARM | 6.19% | 6.15% | +0.04% |
| FHA | 6.21% | 6.25% | -0.04% |
| VA | 6.15% | 6.05% | +0.1% |
| Jumbo | 6.92% | 6.85% | +0.07% |
Housing Market in ZIP Code 78704
The housing market in ZIP code 78704 (Austin) reflects moderate demand with prices near the national average. The median household income in this area is $78,364, and the cost of living index is 106 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $127,843 to comfortably afford the median-priced home in this area, which exceeds the current median household income.
Monthly Payment Breakdown for ZIP 78704
Based on the median home price of $451,237 with 20% down ($90,247), here is what you can expect to pay monthly in ZIP code 78704:
15-Year vs. 30-Year Mortgage in ZIP 78704
Choosing a 15-year mortgage in ZIP code 78704 at 5.93% instead of a 30-year at 6.62% would save you $285,660 in total interest over the life of the loan. However, your monthly payment would be $3,033 instead of $2,310 — an increase of $723 per month.
Calculate Your Mortgage Payment for ZIP 78704
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About ZIP Code 78704
What are the current mortgage rates in ZIP code 78704?
As of March 2026, the average 30-year fixed mortgage rate in ZIP code 78704 (Austin, Texas) is 6.62%, while the 15-year fixed rate is 5.93%. FHA loans average 6.21% and VA loans 6.15%. These rates are 0.03% below the national average of 6.65%.
What is the median home price in ZIP code 78704?
The median home price in ZIP code 78704 is $451,237 as of 2026. With a 20% down payment of $90,247, the estimated monthly mortgage payment is $2,310 for principal and interest, plus $673 in property taxes.
How much income do I need to buy a home in ZIP 78704?
Using the 28% rule, you would need an annual income of approximately $127,843 to afford the median-priced home in ZIP code 78704 at $451,237. The median household income in this area is $78,364. This means most households would need to either earn above the median or consider homes below $451,237.
How do mortgage rates in ZIP 78704 compare to the national average?
The 30-year fixed mortgage rate in ZIP code 78704 is 6.62%, which is 0.03% below the national average of 6.65%. Local rates can vary based on regional lending competition, property values, and economic conditions in Austin, Texas. This area has a moderate cost of living (index: 106) compared to the national average of 100.
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Last updated: March 2026. Rates are approximate averages based on regional lending data for ZIP code 78704 in Austin, Texas. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.