What LTV do I need for the best mortgage rates?

LTV of 80% or lower (20%+ down payment) typically qualifies for the best rates and avoids PMI. Some lenders offer even better rates at 60% or lower LTV. The improvement from 80% to 60% is usually modest, so most borrowers target 80%.

What happens if my LTV goes above 100%?

You're 'underwater' — you owe more than your home is worth. This limits your ability to refinance or sell without bringing cash to closing. It doesn't trigger immediate consequences if you continue making payments, but it reduces your financial flexibility.

LTV (Loan-to-Value Ratio) Definition and Meaning

How much you're borrowing compared to what the property is worth. An 80% LTV means the bank is lending you 80% and you're putting 20% down.

When you apply for a mortgage, one of the first things lenders look at is your LTV—Loan-to-Value ratio. The math is straightforward: divide the loan amount by the appraised property value and multiply by 100. Buying a $400,000 home with a $320,000 mortgage? That's an 80% LTV.

Your LTV has a big impact on the deal you get. A lower LTV (meaning a bigger down payment or more equity) earns you better interest rates and eliminates the need for private mortgage insurance, or PMI—an extra monthly cost that protects the lender if you default. Most conventional loans require PMI when your LTV is above 80%. FHA loans let you go as high as 96.5% LTV (just 3.5% down), but you'll pay mortgage insurance for the life of the loan.

Here's where it gets interesting over time. As you pay down the mortgage and your home appreciates, your LTV drops. Once it falls below 80%, you can ask your lender to cancel PMI. At 78%, they're required to remove it automatically—so it's worth tracking.

For real estate investors, LTV is a lever. Higher LTV means more leverage, which amplifies both your gains and your losses. Investment property loans typically require lower LTV (75-80%) than primary residence loans, and they carry slightly higher rates.

Lenders keep an eye on your LTV for the life of the loan. If property values take a serious hit—like they did in 2008—you can end up "underwater," meaning you owe more than the home is worth (LTV above 100%). That limits your ability to refinance and creates a tough financial position.

Frequently Asked Questions