The 30/30/3 Rule for Smarter Home Buying
by Allen Deaver REALTOR® at Asset Realty
The 30/30/3 Rule for Smarter Home Buying
Buying a home is one of the biggest financial decisions you’ll ever make. With so many factors to consider—mortgage rates, down payments, and monthly budgets—it can feel overwhelming. That’s where the 30/30/3 rule comes in. This simple guideline can help you avoid overextending yourself and ensure your home purchase is both wise and sustainable.
What Is the 30/30/3 Rule?
The 30/30/3 rule is a practical way to determine how much home you can comfortably afford. It focuses on three key benchmarks:
1. 30% of Your Gross Monthly Income
Your monthly housing costs—including mortgage, taxes, insurance, and HOA fees—should not exceed 30% of your gross income. This ensures you have enough room in your budget for savings, emergencies, and daily living expenses.
2. 30% of Liquid Savings for a Down Payment
Ideally, your down payment should come from no more than 30% of your liquid savings. This keeps you from draining your entire nest egg and ensures you have funds left over for repairs, moving costs, and unexpected life events.
3. 3 Times Your Annual Income
Your total home price should not exceed 3 times your annual gross income. For example, if you earn $100,000 a year, you should target homes priced at $300,000 or less.
Why This Rule Works
The 30/30/3 rule is designed to protect buyers from becoming “house poor”—where most of your income goes toward your home, leaving little for savings or lifestyle. By balancing income, savings, and home price, this rule provides a realistic framework for long-term financial stability.
Applying the Rule in Today’s Market
In Central Texas, where home prices and interest rates continue to fluctuate, the 30/30/3 rule can help buyers stay grounded. While it’s a guideline—not a hard limit—it’s an excellent starting point for conversations with your lender and your REALTOR®.
If you find yourself stretching beyond these numbers, it may be worth reconsidering the home’s price point or exploring creative financing options.
Final Thoughts
Buying a home should be exciting, not stressful. The 30/30/3 rule is a simple way to keep your finances in check while still achieving your dream of homeownership.
If you’re ready to start your home search in Central Texas, I’d love to help you navigate the process with confidence and clarity.

