Start with a target number and a timeline

A down payment is the cash you hand over at closing, expressed as a percentage of the home's purchase price. The most common target is 20 percent, because it lets you avoid private mortgage insurance (PMI) — an extra monthly cost that protects the lender if you default. A 20 percent down payment on a $300,000 home is $60,000. A 10 percent down payment on the same home is $30,000.

You do not have to save 20 percent. Many loan programs accept 3 to 5 percent down, which means you pay PMI but buy sooner. The trade-off is real: on a $300,000 home with 5 percent down, PMI can add $150 to $300 per month to your mortgage payment for years. Decide what percentage fits your timeline and budget, then work backward to a monthly savings target.

If you want to buy in three years and need $30,000, you must save roughly $833 per month. If you have five years, that drops to $500 per month. Write down your target number and your deadline — this is what you are building toward.

Key Takeaways

  • A 20 percent down payment avoids PMI but takes longer to save; 3 to 10 percent lets you buy sooner but adds a monthly insurance cost.
  • High-yield savings accounts currently pay 4 to 5 percent annual interest and let you withdraw money without penalty, making them the standard choice for down payment funds.
  • Certificates of deposit (CDs) lock your money for a set term but pay slightly higher rates; use them only if your purchase date is firm and at least one year away.
  • Money market accounts offer rates similar to high-yield savings but require larger minimum balances and may limit withdrawals.
  • Keep your down payment fund separate from your emergency fund so you do not raid it when unexpected costs arise.

High-yield savings accounts are the standard choice

A high-yield savings account (HYSA) is a bank or online account that pays interest on your balance. Current rates range from 4 to 5 percent annually, though rates change as the Federal Reserve adjusts its benchmark rate. You can withdraw your money anytime without penalty, and your deposits are insured by the FDIC up to $250,000.

Open an HYSA at an online bank like Marcus, Ally, American Express Personal Savings, or Discover. These banks have lower overhead than brick-and-mortar branches, so they pass higher rates to depositors. Set up automatic transfers from your checking account on payday — the same day each month — so the money moves before you spend it. This removes the decision-making and builds the habit.

The math matters. If you save $500 per month for five years in an HYSA paying 4.5 percent, you will earn roughly $650 in interest on top of your $30,000 in deposits. That is assistance programs. In a regular savings account paying 0.01 percent, you would earn almost nothing. The difference between accounts is the difference between reaching your goal on time and falling short.

Certificates of deposit for a firm purchase date

A certificate of deposit (CD) is a contract with a bank: you give them money for a fixed term (three months, one year, five years), and they pay you a set interest rate. You cannot withdraw the money before the term ends without paying a penalty — usually a few months of interest.

CDs currently pay 4.5 to 5.5 percent, slightly higher than HYSAs. They make sense only if you know your purchase date and it is at least one year away. If you plan to buy in 18 months, a 12-month CD that matures just before closing locks in a known rate. If your timeline shifts — you find a house sooner, or you need the money for an emergency — the penalty stings.

A safer approach is a CD ladder: divide your down payment fund into chunks and buy CDs with different maturity dates. If you have $30,000 to save over five years, buy a $6,000 one-year CD, a $6,000 two-year CD, a $6,000 three-year CD, and so on. Each year, one CD matures and you can withdraw it or roll it into a new CD. This gives you some access to your money while still earning higher rates than an HYSA.

Money market accounts and their limits

A money market account (MMA) is a hybrid between a savings account and a checking account. It pays interest like a savings account but lets you write checks or use a debit card like a checking account. Current rates are similar to HYSAs — around 4 to 5 percent — but most MMAs require a higher minimum balance, often $2,500 to $10,000.

The catch is withdrawal limits. Federal rules allow six withdrawals per month from a savings or money market account before the bank can charge you a fee or close the account. If you need to access your down payment fund frequently, an MMA becomes inconvenient. For a down payment fund that sits untouched until closing, an MMA works, but an HYSA is simpler because it has no minimum balance and no withdrawal limits.

Keep your down payment fund separate

Open a new account specifically for your down payment. Do not save it in your emergency fund, your vacation fund, or your general savings account. The reason is psychological: when your car breaks down or your roof leaks, you will be tempted to raid the down payment fund because it is the biggest pile of money you have. Once you do, you are back to square one.

Give the account a name that reminds you of its purpose — "House Fund" or "Down Payment 2027" — so every time you see it, you remember what it is for. Set up automatic transfers so money moves without you thinking about it. The less you touch it, the faster it grows.

Boost your savings rate

If your monthly target feels out of reach, look for ways to increase it without cutting your entire budget. Redirect a tax refund, a work bonus, or a raise into the down payment fund. Sell items you no longer use. Cut one subscription or recurring expense — a streaming service, a gym membership, a coffee habit — and move that money to savings.

Even small increases compound. If you save $500 per month but can add an extra $50 from a side gig or a cut expense, you reach a $30,000 goal in 50 months instead of 60. That is a full year sooner. Over five years, small boosts add up to real time savings.

Track your progress and adjust as needed

Check your down payment balance quarterly — not daily, which creates anxiety, but often enough to stay connected to the goal. If your timeline shifts, recalculate your monthly target. If you get a raise, increase your automatic transfer. If interest rates drop and you are in a CD, note the maturity date and plan what to do when it matures.

Life changes. You might find a house sooner than expected, or you might decide to wait longer. The account is yours; the goal is flexible. What matters is that you are moving toward it deliberately, not hoping it happens by accident.

Frequently Asked Questions

Should I use a 529 plan or investment account to save for a down payment?

No. A 529 plan is for education and has tax penalties if you withdraw for other reasons. An investment account (stocks, mutual funds, ETFs) can grow faster but also can lose value right when you need the money. For a down payment, use a savings vehicle that does not fluctuate: an HYSA, CD, or money market account.

What if I cannot save 20 percent?

Save what you can. A 10 percent down payment means you pay PMI, but you buy sooner and build equity. A 5 percent down payment does the same. PMI is an extra cost, but it is not a reason to delay buying indefinitely. Calculate the total cost of waiting versus the cost of PMI, and decide what makes sense for your situation.

Can I use a gift from family toward my down payment?

Yes, but lenders have rules. Most require a written gift letter stating the money is a gift, not a loan, and that you do not have to repay it. The lender will ask to see the gift funds in your account for at least two months before closing. If you receive a large gift close to your closing date, tell your lender immediately so they can guide you through their documentation process.

What happens to my down payment savings if interest rates drop before I buy?

If you are in an HYSA, your rate will drop too — the bank adjusts rates as the Federal Reserve changes its benchmark. If you are in a CD, your rate is locked until maturity. Either way, the money is still there and still earning something. Focus on reaching your target amount rather than timing the interest rate market.

Should I pay off debt or save for a down payment first?

It depends on the debt. High-interest credit card debt (15 to 25 percent) costs more than you will earn in savings, so pay that first. Student loans and car loans at lower rates (4 to 7 percent) can coexist with down payment savings. If you are torn, split your extra money: put half toward debt and half toward savings, and you make progress on both fronts.