A second home can be a wonderful lifestyle investment — a retreat, a legacy property, and a potential income source. But it comes with costs and complexities that first-time vacation home buyers often underestimate. Let's work through the key considerations.
True Cost of Ownership
The mortgage payment is just one piece. For a $400,000 vacation cabin with 10% down and a 7.5% rate (second-home rates are typically 0.5%–0.75% higher than primary), your actual costs might be:
| Expense | Monthly | Annual |
|---|---|---|
| Mortgage P&I | $2,517 | $30,204 |
| Property taxes (0.8%) | $267 | $3,200 |
| Homeowners insurance | $150 | $1,800 |
| Utilities (minimal use) | $150 | $1,800 |
| HOA / maintenance | $300 | $3,600 |
| Property management (if rented) | $350–700 | $4,200–8,400 |
| Travel to property | $100 | $1,200 |
| TOTAL | $3,834–4,184 | $46,004–50,204 |
The 14-Day Rule
IRS rules define how your property is classified based on personal use vs. rental use. If you rent out the property, the distinction between 'second home' and 'investment property' has major tax implications:
- Personal use only: Standard second home — mortgage interest and property taxes deductible (within limits).
- Rent ≤14 days/year: All rental income is tax-free. Property is still classified as personal use.
- Rent >14 days and personal use >10% of rental days: Mixed use — expenses must be apportioned.
- Rent >14 days and personal use ≤10% of rental days: Investment property — potentially more deductions.
Questions to Ask Before Buying
- Will you actually use it? Many buyers visit far less than planned.
- Is the location seasonal? A beach house may sit empty 6 months/year.
- Who manages it when you're not there?
- What's the rental income potential, and does your lender allow short-term rentals?
- Can your primary home equity support the down payment?
- What happens to your finances if both properties are vacant simultaneously?
Before buying, rent in the area for a full season. Many buyers discover that the magic of a vacation spot fades after a week — or that the community isn't what they imagined year-round.