How Much Down Payment Do You Really Need?

TL;DR: 20% down avoids PMI but locks up cash. Conventional loans allow as little as 3% down; FHA is 3.5%. Right amount depends on your rate outlook, cash reserves, and hold plan.

_Last reviewed: July 2026 · 3 min read_

If you're saving for your first home and wondering how much down payment you actually need, the honest answer is: conventional loans allow as little as 3% down; FHA is 3.5%. Going below 20% adds PMI ($100-$400/month) but preserves cash for emergencies. The "20% rule" is a nice-to-have, not a requirement.

Okoniq Property Hub stores loan documents so total-cost comparisons across scenarios are visible.

The options

| Down Payment | Loan Type | Monthly PMI | Cash Preserved | Total Cost | |---|---|---|---|---| | 3% conventional | Conv 97 | ~$200 (drops at 20%) | Highest | Highest until 20% equity | | 3.5% FHA | FHA | ~$250 (permanent) | Highest | Highest long-term | | 5% conventional | Conv | ~$180 (drops at 20%) | High | High until 20% | | 10% conventional | Conv | ~$140 (drops at 20%) | Medium | Medium | | 20% conventional | Conv | $0 | Lowest | Lowest |

Example: $400K purchase.

• 3% down: $12K down + $8K closing = $20K cash needed; PMI ~$200/month for 5-7 years = $12,000
• 20% down: $80K down + $8K closing = $88K cash needed; no PMI

Difference: $68K cash vs. $12K PMI over 5-7 years.

When 3-5% down wins

• You'd exhaust emergency fund reaching 20%
• Home prices rising faster than you can save
• Investment alternatives yielding above your mortgage rate
• Plan to remove PMI within 5-7 years via appreciation + amortization (see how to remove PMI faster)

When 20% down wins

• Have plenty of cash reserves after 20%
• Plan to hold home long-term (permanent PMI on FHA especially)
• Prefer lower monthly payment
• Higher-rate environment (PMI is more painful when rates are high)

The "20% rule" origin

Conventional wisdom around 20% down comes from:

• Avoiding PMI
• Reducing loan amount + monthly payment
• Better rate qualification
• Emergency equity buffer

None of these are legally required. The rule is guidance, not law.

First-time buyer programs

Various programs help with down payment:

• State housing agencies — most states offer down payment assistance
• Employer assistance — some employers offer housing benefits
• Nonprofit programs — Habitat, NACA, local nonprofits
• HUD-approved counseling — free, may unlock lower-cost loan programs

Find local programs at HUD.gov.

The gift money route

Family gifts count toward down payment. Requirements:

• Gift letter stating funds are gift, not loan
• Source documentation — donor's bank statement showing withdrawal
• Deposit trail — donor's transfer to your account

Some loan programs restrict gifts (must come from family). Verify with lender.

The "no down payment" options

Zero-down loans:

• VA loans — no down for eligible veterans (see VA loan basics)
• USDA loans — no down in eligible rural areas (see USDA rural loans)
• NACA — nonprofit no-down program (specific requirements)

If eligible, these often beat any conventional low-down option.

Track cash needs

Okoniq Property Hub stores loan estimates + closing cost projections so cash needs are precise. Related: FHA vs conventional for first-time buyers, VA loan basics for veterans, closing costs for buyers, and the Buying & Selling hub. More at Consumer Financial Protection Bureau.

Frequently asked questions

What about closing costs?

Down payment is separate from closing costs. Typical closing costs: 2-5% of purchase price. Budget both.

Can I use retirement funds?

• 401(k) loan — up to $50K or 50% of balance; must repay within 5 years
• Roth IRA — contributions withdrawable penalty-free anytime
• Traditional IRA — first-time buyer exemption up to $10K

Consider tax and future retirement impact carefully.

Is 5% down worse than 20% long-term?

Depends on appreciation and PMI drop timing. In appreciating markets with quick PMI removal, 5% down often outperforms 20% down.

Not financial advice. Down payment decisions interact with cash reserves, alternative investments, and hold plans — consult a licensed mortgage broker + financial planner. Okoniq Property Hub keeps loan analysis organized. Get started free.

FAQ

How long does it take to drop PMI if I put down less than 20%?

PMI typically drops once you reach 20% equity through a combination of paying down principal and home appreciation, which usually takes 5-7 years on a conventional loan. You can request removal at 20% or it automatically cancels at 22% loan-to-value.

What's the minimum credit score needed for a 3% down conventional loan?

Most lenders require a credit score of at least 620 for a 3% down conventional loan, though some programs accept scores as low as 580 for FHA loans with 3.5% down.

Can I negotiate seller concessions to cover my down payment shortage?

No—down payment must come from your own funds, gifts, or approved assistance programs. However, sellers can offer concessions (typically 3-6% of purchase price) to cover closing costs, which frees up your cash for the down payment itself.

Does a larger down payment get me a better interest rate?

Yes, putting down 20% or more typically qualifies you for rates 0.125% to 0.25% lower than loans with 3-10% down, because lenders view larger equity stakes as lower risk.