Second Home Mortgage Requirements 2026: Rates, Down Payment & Rules
Buying a vacation home or second property? The rules are different from your primary residence โ and stricter than most people expect. Here's everything you need to qualify for a second home mortgage in 2026.
Michael Thompson
Senior Mortgage Specialist ยท 14 years experience
Second Home Mortgage Requirements at a Glance (2026)
Min Down Payment
10%
($35K on $350K home)
Min Credit Score
680
720+ for best rates
Max DTI Ratio
45%
43% preferred
Rate Premium
+0.25-0.50%
vs primary residence
Loan Types
Conventional Only
No FHA/VA/USDA
Personal Use Required
14 days/yr
or 10% of rental days
Primary vs Second Home vs Investment Property: Full Comparison
| Requirement | Primary Home | Second Home | Investment Property |
|---|---|---|---|
| Min Down Payment | 3-5% | 10% | 15-25% |
| Min Credit Score | 580 (FHA) | 680 | 680-720 |
| Max DTI | 50% (FHA) | 45% | 45% |
| Rate Premium | Baseline | +0.25-0.50% | +0.50-1.00% |
| Loan Types | Conv, FHA, VA, USDA | Conventional only | Conventional only |
| Rental Income Counted | N/A | Limited | Yes (75% of rent) |
| Personal Use Required | Yes (primary) | 14 days/yr min | No |
| Cash Reserves Required | 0-2 months | 2-6 months | 6-12 months |
Second Home Mortgage Rates in February 2026
| Loan Type | Primary Rate | Second Home Rate | Monthly Diff ($350K) |
|---|---|---|---|
| 30-Year Fixed | 6.85% | 7.10-7.35% | +$52-$105/mo |
| 15-Year Fixed | 6.20% | 6.45-6.70% | +$43-$87/mo |
| 5/1 ARM | 6.10% | 6.35-6.60% | +$43-$87/mo |
| 7/1 ARM | 6.25% | 6.50-6.75% | +$43-$87/mo |
Rates as of Feb 22, 2026. Second home rates are 0.25-0.50% higher than primary residence rates due to higher default risk.
Can You Rent Out Your Second Home?
Yes โ but there are strict rules about how much you can rent it out while still qualifying for second home financing (not investment property financing).
Compare Second Home Mortgage Rates
Rates vary significantly between lenders for second homes. Compare 5+ lenders to find the best rate.
How to Qualify for a Second Home Mortgage
1. Pay Down Debt First
With both mortgages counting toward your DTI, you need to be below 45%. If your current DTI is 35%, adding a second mortgage payment may push you over. Pay off car loans, student loans, or credit cards first.
2. Build Cash Reserves
Lenders want 2-6 months of PITI reserves for second homes. On a $2,000/month second home payment, that's $4,000-$12,000 in savings beyond your down payment and closing costs.
3. Improve Your Credit Score
The 680 minimum gets you approved, but 720+ gets significantly better rates. A 40-point improvement from 680 to 720 can save 0.25% on your rate โ $16,000 over 30 years on a $350K loan.
4. Document the Property as Second Home
The property must be suitable for year-round occupancy, not a timeshare or rental-only property. It should be in a vacation/resort area or at least 50 miles from your primary residence (some lenders require this).
Frequently Asked Questions
What is the minimum down payment for a second home?
What credit score do you need for a second home mortgage?
Can I rent out my second home?
What is the difference between a second home and investment property mortgage?
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Michael Thompson
Senior Mortgage Specialist ยท NMLS #789012
Michael has 14+ years of experience in mortgage lending with expertise in second home and vacation property financing. He has helped over 800 clients purchase second homes across the country.