Down Payment Strategies: How Much to Put Down and Where to Get It

The 20% Myth — And the Real Math

You do not need 20% down to buy a home, but putting less down comes with real costs. Conventional loans allow as little as 3% down, and FHA loans require just 3.5%. The cost of going below 20% is PMI — roughly 0.4% to 0.8% of your loan per year for many borrowers, and more with lower credit scores or smaller down payments. On a $350,000 loan, that is about $115 to $235 per month until you reach 20% equity. Whether 20% down makes sense depends on how long it will take you to save it versus what you lose in rent and appreciation by waiting. If home prices in your market are rising 5%+ annually, waiting 3 years to save 20% could cost you more in appreciation than you save on PMI.

3% vs. 5% vs. 10% vs. 20%: The True Cost Comparison

Each down payment tier changes your monthly payment and total cost differently. On a $400,000 home at 7%: 3% down ($12,000) means a $384,000 loan with PMI — payment around $2,880/month including ~$250 PMI. 10% down ($40,000) means a $360,000 loan with PMI — payment around $2,695/month including ~$175 PMI. 20% down ($80,000) means a $320,000 loan with no PMI — payment around $2,129/month. The 3% vs. 20% difference is $751/month — but to save an extra $68,000 upfront (from $12,000 to $80,000), you would need years of saving while paying rent. The break-even depends entirely on your local market and savings rate.

First-Time Homebuyer Down Payment Assistance Programs

Every state has a Housing Finance Agency (HFA) that offers programs for first-time and income-qualified buyers. These programs include forgivable second mortgages (which do not need to be repaid if you stay in the home a set number of years), deferred payment second mortgages (no payment until you sell or refinance), and grants. Income and purchase price limits apply, and definitions of "first-time buyer" are broader than you might expect — many programs define it as not having owned a home in the past 3 years. Search [your state] Housing Finance Agency online for current programs.

Gift Funds: Using Money From Family

Many first-time buyers use financial gifts from family members to cover part or all of their down payment. Lenders allow this, but require a gift letter signed by the donor stating the funds are a gift and not a loan. The letter must include the donor's name, relationship, amount, and a statement that repayment is not expected. Gift funds must be sourced — the lender will want to see the transfer from the donor's bank account to yours. Large cash gifts can create complications; keep all transfers documented and electronic.

Using Retirement Accounts for a Down Payment

First-time homebuyers can withdraw up to $10,000 from a traditional IRA without the 10% early withdrawal penalty (though income tax still applies). Roth IRA contributions (not earnings) can be withdrawn anytime without tax or penalty. 401(k) plans vary — some allow hardship withdrawals for home purchase, others allow loans of up to 50% of your vested balance (max $50,000) that you repay to yourself. The downside of raiding retirement accounts is the opportunity cost — money not invested at 7%+ market returns to save on PMI is rarely the best trade financially. Use this option only if you are close to a significant down payment threshold.

How to Save a Down Payment Faster

Specific tactics that actually work: Open a dedicated high-yield savings account (currently 4.5–5%+ APY at many online banks) so your down payment earns meaningful interest while growing. Automate a fixed monthly transfer the day after each paycheck so it never enters your checking account. Calculate your specific monthly savings target: if you need $40,000 in 24 months, you need $1,667/month saved. Audit subscriptions and dining expenses — many buyers find $300–$600/month in discretionary spending they can redirect. Consider a short-term side income (freelance, overtime, selling items) specifically earmarked for the down payment fund.

Ready to calculate your mortgage?

Use our Affordability Calculator →

The Complete First-Time Homebuyer Guide

Buying your first home can feel overwhelming. This step-by-step guide walks you through the entire process — from checking your credit to closing day.

Pre-Approval vs. Affordability Gap: Why the Bank's Number Isn't Your Budget

Getting pre-approved feels like the finish line — but the number on that letter is the bank's ceiling, not your comfort zone. Here's the critical difference every buyer needs to understand before making an offer.

Hidden Costs of Homeownership: The Complete Budget Beyond Your Mortgage Payment

Your mortgage payment is just the beginning. Here is a detailed breakdown of every cost you will encounter as a homeowner — and how to plan for them.