Buyer Guide5 min read

First-Time Homebuyers: Why an Assumable Mortgage Could Be Your Best Move

If you're buying your first home in today's high-rate market, an assumable mortgage could cut your payment by 30-50%. Here's why first-timers should pay attention.

RT
Ryan Thomson
2026-03-01

If you're a first-time homebuyer right now, you're probably looking at interest rates and feeling discouraged. I get it. A 7% rate on a $400K home means a $2,661 monthly payment. That's rough.

But what if I told you there's a way to buy that same home at a 2.75% rate with a $1,796 monthly payment? That's $865 less per month. And it's not a gimmick or a temporary rate. It's permanent.

That's what assumable mortgages offer. And first-time buyers are in a great position to take advantage of them.

Why This Is Perfect for First-Time Buyers

Lower monthly payments mean you qualify for more home. When a lender calculates how much you can borrow, they look at your debt-to-income ratio. A lower monthly payment means a lower DTI, which means you can qualify for a higher purchase price. Some buyers are able to afford $50K-$100K more home through an assumption than they could with a new mortgage.

More breathing room in your budget. As a first-time buyer, you're probably stretching financially. Every dollar matters. An $865/month savings gives you room for unexpected expenses, savings, investments, or just living your life without being house-poor.

You build equity faster. At 2.75%, more of each payment goes to principal. At 7%, most of your payment is interest for the first several years. With an assumed loan, you're building real equity from month one.

Lower closing costs. First-time buyers are already dealing with the sticker shock of down payments and closing costs. Assumptions have lower closing costs than new mortgages.

How It Works (The Simple Version)

  1. You find a home with an FHA, VA, or USDA loan from 2020-2022.
  2. You agree to buy the home and take over the existing mortgage.
  3. The lender reviews your financials and approves the transfer.
  4. You close on the home with the seller's rate and terms.

The rate doesn't change. The loan balance is what the seller owes. You cover the difference between the purchase price and the loan balance (the equity gap) with cash or a second mortgage.

Addressing the Equity Gap as a First-Time Buyer

I know what you're thinking: "I barely have enough for a down payment. How am I going to cover a $100K equity gap?"

A few options:

Second mortgage with low down payment. Companies like SpringEQ offer second mortgages with as little as 5% down. So if the equity gap is $80K, you might need $4,000 down on the second mortgage plus a few thousand for closing costs.

Gift funds. FHA allows gift money. If parents or family can help, this is a legitimate way to cover part of the gap.

Look for smaller gaps. Some properties have equity gaps of $30K-$50K, especially VA loans (0% down originally) purchased in 2021-2022 in areas with moderate appreciation. These are the sweet spot for first-time buyers.

Negotiate the price. If the home's been on the market for a while, negotiating a lower purchase price shrinks the gap.

Compare the Total Cost

Here's a comparison first-time buyers should actually think about:

Traditional purchase: $400K home, 5% down, 7% rate, 30 years:

  • Down payment: $20,000
  • Monthly payment: $2,528/month
  • Total paid over 30 years: $929,980

Assumable purchase: $400K home, $60K equity gap, second mortgage:

  • Equity gap down payment: $12,000 (5% of home price)
  • Second mortgage ($48K at 9%, 15 years): $487/month
  • Assumed first mortgage ($340K at 2.75%, 25 years): $1,556/month
  • Total payment years 1-15: $2,043/month
  • Total payment years 16-25: $1,556/month
  • Total paid: approximately $685,000

Savings: $244,980

Nearly a quarter million dollars less. And lower payments every single month.

FHA Assumptions Are Especially Good for First-Time Buyers

FHA loans are designed for first-time buyers, and FHA assumptions follow the same guidelines. If you could qualify for a new FHA loan, you can likely qualify for an FHA assumption.

Plus, FHA has no entitlement issues like VA loans. The seller walks away clean. That makes the process simpler and more straightforward.

What About Down Payment Assistance?

Some state and local down payment assistance programs can be used in conjunction with assumptions. Check with your local housing authority. Colorado has several programs that could help first-time buyers cover the equity gap.

My Honest Assessment

Assumable mortgages aren't perfect for every first-time buyer. If you have limited cash and the equity gap is $150K+, it might be tough to make the numbers work right now. Start saving and improving your credit while monitoring the market for properties with smaller gaps.

But if you can cover a reasonable gap (or find one that's naturally small), an assumption is the single smartest financial move a first-time buyer can make right now. You're locking in a rate that shouldn't be possible and saving hundreds of thousands over the life of the loan.

I talk to first-time buyers all the time who think homeownership is out of reach because of current rates. When I show them the assumable numbers, everything changes. The payment goes from "impossible" to "totally manageable."

That's why I do this.

Want to See the Numbers for Yourself?

Try our free savings calculator or browse available assumable homes in Colorado.

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