2026-09-09 · 9 min read · North Myrtle Beach
Second Home vs. Investment Property: Choosing Where to Buy at the Coast

The Core Difference
A second home is a property you buy mainly for your own use; you can rent it out on a limited basis. An investment property is bought mainly to earn rental income or appreciation. Second homes need a smaller down payment, often around 10%, and get a lower rate. Investment properties require 15 to 25% down, carry higher rates, and get taxed as a business on Schedule E.
The 14-Day Rule
If you use a property personally for more than 14 days, or more than 10% of the days it's rented at fair market value, whichever is greater, it's treated as a residence and your deductible rental losses are capped at your rental income. Below that threshold, it's treated more like a true rental. This test is central to how a mixed-use beach property on the Grand Strand gets taxed.
Rental Demand and HOA Rules Are Seasonal and Local
Rental demand is strong for well-located Grand Strand condos and homes, but it's seasonal. Model your numbers on realistic in-season and off-season occupancy, not a peak-week rate all year. HOA rental rules vary widely, some buildings allow nightly rentals, others require 30-day minimums or cap rental counts. Verify before you buy, and know that condotels and non-warrantable condos can be harder to finance conventionally.
Which Should You Buy?
Choose a second home if your primary goal is personal use, with occasional rentals to offset costs. Choose an investment property if the numbers have to work as a business and personal use is secondary or none. Either way, this is general information, not tax or lending advice, confirm current thresholds with a CPA and a licensed lender.
Figuring Out Which Fits Your Plans?
Local to Coastal Realty walks buyers through this exact decision on every second-home and investment purchase along the coast. See how we help investment buyers, or get in touch to talk through your numbers.