Should you use your 401(k) to buy a home?

A home purchase and retirement savings deserve the same careful planning.

You’ve worked hard to build your retirement savings. You also want a home—and you may be wondering whether some of that money could help you get there.

For some buyers, using retirement funds deserves a closer look. For others, a different down payment strategy may be a better fit. My approach is to compare what you need upfront, what you’ll pay each month, what you’ll have left afterward, and what the decision could mean for your future.

A 401(k) loan and a withdrawal are different decisions.

IRS guidance on retirement-plan loans · IRS guidance on hardship distributions

When might using retirement funds be worth exploring?

Perhaps there is a manageable gap between your available savings and the funds needed to purchase. Or you want to compare whether a larger down payment changes mortgage costs enough to justify using retirement funds. Those are reasons to investigate—not conclusions.

We need to confirm the plan permits the transaction, the mortgage program accepts the funds, and the budget works afterward. Access to the funds is not mortgage approval.

Fannie Mae permits certain loans secured by financial assets, including 401(k) accounts, with documentation. Applicable rules may allow the payment to be excluded from qualifying debt, but it remains a real household expense. If that same asset is counted toward reserves, its value must be reduced by the borrowed proceeds and related fees. Other programs and lender requirements may differ. Read Fannie Mae’s secured-funds guidance.

What pitfalls should you consider?

• Repayment pressure: include the plan-loan payment alongside housing costs, maintenance, and everyday expenses.
• Job changes: ask your administrator what happens if you leave your employer. Required repayment or a loan offset may create tax consequences if not addressed under applicable rules.
• Default: a loan that is not repaid as required can become a taxable distribution.
• Retirement tradeoffs: consider potential missed investment growth and whether repayment would cause you to reduce contributions or miss available employer matching. Future investment returns are uncertain.
• Cash remaining: a purchase should leave room for repairs and unexpected expenses. A larger down payment is only one part of the decision.
• Timing and documentation: confirm processing times, fees, required evidence, and net available funds before making commitments.

Compare more than the down payment.

I can help compare the mortgage estimates. Your plan administrator and tax or financial advisor can help evaluate the retirement and tax side. We should use current figures and clear assumptions—not a prediction that home prices or investments will rise.

Realtors: start this conversation before the offer.

If a buyer says their down payment is in a retirement account, let’s clarify the account type, permitted access, timing, and available alternatives early. Please don’t promise that a withdrawal is tax-free or that a plan loan will be accepted for every mortgage.

Share this guide with your buyer, then start a partner conversation with me. We can identify the questions that need answers before they move funds or write an offer.

Do I need a large down payment to avoid using retirement funds?

Let’s explore the options available to you before deciding. A smaller down payment can preserve savings, but may change mortgage insurance, payment, and other costs. Assistance and gift funds have their own eligibility and documentation requirements. The useful question is which complete plan fits—not which option has the smallest upfront number.