We hear this question almost every week from buyers looking at Kentucky Lake and Lake Barkley property: "Can I actually rent this out on Airbnb or VRBO when I'm not using it?" The honest answer is usually yes — but "usually" is doing some work in that sentence, and it's worth understanding the layers of rules before you buy with a rental strategy in mind.
Kentucky's Statewide Rules Are Actually Owner-Friendly
In 2025, Kentucky passed legislation (Senate Bill 110) that limits how much local governments can restrict short-term rentals. Specifically, counties and cities are now prevented from requiring special conditional-use permits just for operating a short-term rental, and they can't impose density restrictions — like caps on the percentage of rentals in a given area or minimum spacing requirements between rental properties. Local governments can still enforce standard health and safety codes that apply to all dwellings, but they can't single out short-term rentals for extra zoning hurdles.
That's a meaningfully different environment than states where individual cities can effectively ban vacation rentals block by block.
The Taxes You'll Actually Owe
Regardless of which county your property sits in, any rental under 30 consecutive days triggers Kentucky's 6% state sales tax and a 1% state transient room tax. If a guest stays 30 days or more, that stay is generally exempt from the transient room tax. If you book through a platform like Airbnb or Vrbo, those platforms have collected and remitted Kentucky's state-level taxes on participating hosts' behalf since January 2023 — which simplifies things, but doesn't eliminate your responsibility to understand what's owed.
What We Don't Know Yet — And Why You Should Ask Locally
Here's where we want to be straightforward with you rather than guess: we have not found published, current short-term rental ordinances specific to Marshall County, Calloway County, or Trigg County — the three counties that touch most of the Kentucky Lake and Lake Barkley shoreline. State law limits what those counties can restrict, but local health, safety, and building codes still apply, and any given subdivision, marina community, or HOA may have its own rental restrictions layered on top of state law regardless of what the county allows.
Before you buy a lake property specifically as a rental investment, I'd recommend two things: call the relevant county planning or codes office directly to confirm current local requirements, and — just as important — check the property's deed and any HOA covenants for rental restrictions, since those can be more restrictive than anything the county requires. This is exactly the kind of due diligence I walk buyers through before they write an offer, not after.
Comparing Kentucky Lake and Lake Barkley for Rental Potential
If you're still deciding which side of the peninsula makes more sense for your rental goals, our comparison of Kentucky Lake vs. Lake Barkley covers the practical differences in access, marina availability, and typical property types — worth a read before you narrow your search.
Making the Numbers Work
Whether a lake property pencils out as a rental depends heavily on your purchase price, financing, and realistic occupancy — not just the rules around whether you're allowed to rent it. Run your numbers through our mortgage calculator to get a realistic monthly baseline, and lean on our Buyers Guide for the broader purchase process if this is your first investment property in the area.
Let's Talk Before You Buy
If a Kentucky Lake rental property is on your radar, I'd genuinely rather have this conversation with you before you fall in love with a specific listing than after. Reach out and we'll talk through what's realistic for your goals, budget, and the specific stretch of shoreline you're considering.
Sources: CheckMate Rentals, Kentucky Short-Term Rental Laws; Kentucky Senate Bill 110, 2025 Regular Session. Short-term rental law is actively evolving in Kentucky — always confirm current county-level and HOA rules directly before purchasing a property with rental income in mind. This post is informational and not legal advice.