A flat-style digital illustration featuring mortgage reserves, including stacked coins, a piggy bank, and a house icon to represent financial savings required for loan approval.

Understanding Mortgage Reserves: What They Are and Why They Matter

May 31, 20252 min read

💰 What Are Mortgage Reserves?

Mortgage reserves refer to the money you have left in savings after your loan closes — and lenders may require it to ensure you can make future payments. It’s like a financial safety net for both you and the lender.

Reserves are typically measured in months’ worth of mortgage payments, including:

  • Principal

  • Interest

  • Taxes

  • Insurance (PITI)


🔍 Why Do Lenders Require Reserves?

Lenders want to see that you can continue making payments even if your income temporarily stops. Reserves give lenders confidence that you're financially stable — especially in these scenarios:

  • You’re buying a second home or investment property

  • You’re self-employed

  • You have borderline credit or higher DTI

  • It’s a jumbo loan or non-QM program


📊 How Much Do You Need?

Reserve requirements vary by loan type:

Loan TypeTypical Reserve RequirementConventional (Primary)0–2 months PITIFHAUsually not required (unless DU/LP flags it)VATypically not requiredInvestment Properties6 months PITI often requiredJumbo Loans6–12 months or moreDSCR/Non-QMUp to 12 months or based on guidelines

Important: If your mortgage payment is $2,500/month and your lender requires 2 months’ reserves, you’ll need $5,000 in the bank after closing.


🧠 What Qualifies as a Reserve?

These must be liquid or semi-liquid assets:

  • Checking & savings accounts

  • Stocks, bonds, mutual funds

  • Vested retirement accounts (401k, IRA — may use 60–70% of balance depending on type)

  • Money market funds

  • Gift funds (in limited cases)

Note: You can’t use borrowed funds or future income to satisfy reserve requirements.


💡 Final Thoughts

Mortgage reserves are one of those behind-the-scenes approval factors most buyers never hear about — until they’re flagged by underwriting. Understanding reserves upfront helps you plan better and avoid surprises during closing.

🎯 Want to know how many reserves you need for your specific loan?
Contact Tim Lyons today for a personalized review of your financial profile and a loan strategy that sets you up for success.


⚠️ Required Disclosure

These materials are not from HUD or FHA and were not approved by HUD or a government agency. Tim Lyons | NMLS #2182927 | Licensed in FL & OH


Tim Lyons is a licensed mortgage loan originator in Florida and Ohio.

Tim Lyons

Tim Lyons is a licensed mortgage loan originator in Florida and Ohio.

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