Texas Mortgage Loan Calculator

Texas average: 1.81%

Are you looking to buy a home or refinance your existing mortgage in Texas? Knowing your monthly payments ahead of time is crucial to budget planning. Our Texas Mortgage Calculator is a powerful, easy-to-use tool that provides accurate mortgage estimates based on real inputs like loan amount, interest rate, property tax, insurance, and down payment.

Whether you’re buying a single-family home, condo, townhouse, or land in Texas, this calculator breaks down your expected monthly expenses — including principal & interest, property taxes, and insurance. In this guide, we’ll explore how to use the calculator, why it’s tailored for Texas, and answer some of the most common questions about mortgage estimation.


📌 Why Use a Texas Mortgage Calculator?

Texas is known for its higher-than-average property tax rates (1.81% on average) and regional variations in insurance costs. This calculator considers all major cost factors:

  • Principal & Interest
  • Property Taxes (customizable)
  • Annual Home Insurance
  • Loan to Value Ratio (LTV)
  • Total Interest Over Loan Term
  • Payoff Date

Unlike generic mortgage calculators, this tool is specifically built with Texas’s property tax average and insurance norms in mind.


🛠️ How to Use the Texas Mortgage Calculator

The calculator is straightforward. Here’s a step-by-step guide:

  1. Loan Amount ($):
    Enter the total loan amount you’re borrowing. This should be the home price minus your down payment.
  2. Interest Rate (%):
    Input your loan’s annual interest rate (e.g., 6.5%). The calculator will use this to determine your monthly principal and interest payments.
  3. Loan Term (Years):
    Choose a loan term — 30, 20, 15, 10, or 5 years. This affects both your monthly payment and total interest paid.
  4. Property Value ($):
    Enter the total market value of the property. This is used for calculating property taxes and loan-to-value ratio.
  5. Property Type:
    Select from Single Family, Condominium, Townhouse, Multi-Family, or Land. While it doesn’t change the math directly, this input helps personalize recommendations and content.
  6. Down Payment ($):
    Input how much money you’re putting down upfront. This lowers your loan amount and affects your LTV ratio.
  7. Annual Property Tax Rate (%):
    Default is 1.81% — the Texas average — but you can customize it based on your county.
  8. Annual Home Insurance ($):
    Enter your expected insurance cost. Default is $1200, but you can adjust based on provider quotes.
  9. Click “Calculate”
    Instantly see a full mortgage summary including monthly payments, interest totals, payoff date, and more.
  10. Click “Reset” to clear all fields and start over.

📊 Example Calculation

Let’s say you plan to purchase a $350,000 home in Texas with the following details:

  • Loan Amount: $280,000
  • Interest Rate: 6.25%
  • Loan Term: 30 years
  • Property Value: $350,000
  • Down Payment: $70,000
  • Property Tax Rate: 1.81%
  • Home Insurance: $1,500/year

Output:

  • Monthly Principal & Interest: ~$1,724.15
  • Monthly Property Tax: ~$527.08
  • Monthly Insurance: ~$125.00
  • Total Monthly Payment: ~$2,376.23
  • Loan to Value Ratio: 80.00%
  • Total Interest Over 30 Years: ~$340,695
  • Total Cost of Loan: ~$620,695
  • Payoff Date: 2055-06-09

💡 Helpful Information

What is Loan-to-Value (LTV) Ratio?

LTV is the percentage of the property’s value financed through a loan. A lower LTV (below 80%) often qualifies you for better rates and avoids PMI (Private Mortgage Insurance).

Why Property Taxes Matter in Texas

Texas doesn’t have a state income tax, so local governments rely heavily on property taxes. This makes accurate tax estimation critical in mortgage planning.

Does Insurance Really Matter?

Yes! Annual home insurance in Texas can be higher than the national average, especially in hurricane or hail-prone regions. Always factor it into your monthly costs.


✅ Key Features of the Texas Mortgage Calculator

FeatureIncluded
Principal & Interest Calc
Adjustable Property Tax
Home Insurance Input
Loan to Value Ratio
Payoff Date Projection
Total Interest Calculation
User-Friendly Interface
Reset Functionality

📚 20 Most Frequently Asked Questions (FAQs)

1. Is this calculator accurate for Texas homeowners?

Yes, it’s specifically optimized for Texas with average property tax and insurance figures.

2. Can I use this for refinancing?

Absolutely! Just enter your current loan balance as the loan amount.

3. How is monthly interest calculated?

It uses the standard amortization formula with monthly compounding.

4. Why does LTV matter?

It affects your interest rate and whether you’ll need PMI.

5. Can I adjust the property tax rate?

Yes. You can enter your local rate instead of the 1.81% average.

6. Does this calculator include PMI?

No, but you can estimate it separately if your LTV exceeds 80%.

7. Can I calculate without insurance?

Yes, set the insurance field to 0 if you’re not including it.

8. Is this for fixed-rate loans only?

Yes, the calculator assumes a fixed interest rate.

9. Is this calculator mobile-friendly?

Yes, it’s designed to work on all devices.

10. How do I clear all fields?

Click the “Reset” button.

11. What if my term is different than listed?

Use the closest option or round to the nearest available term.

12. Can I share the results with someone?

You can take a screenshot or manually note the figures.

13. Does this save my data?

No, your inputs are not stored.

14. Why do I see a high total interest?

Longer terms result in more interest over time.

15. Is home insurance required in Texas?

Yes, especially if you have a mortgage.

16. How often should I update inputs?

Update any time your financial situation changes or rates shift.

17. Can I print the results?

Yes, use your browser’s print option.

18. Is this tool free?

Yes, completely free to use.

19. Can I calculate multiple scenarios?

Yes, just change values and recalculate.

20. Will this match my lender’s quote exactly?

It provides a close estimate but not an official quote. Always check with your lender.


🏁 Final Thoughts

The Texas Mortgage Calculator is an essential tool for anyone planning to buy a home, refinance, or simply explore their financial options in the Lone Star State. With a focus on transparency and localized data, this tool helps you break down complex loan structures into understandable monthly figures.

By accounting for Texas-specific taxes, insurance, and realistic loan terms, you can confidently take the next step toward homeownership or investment planning.