No. It isn't too late. And the reasons people assume it is tend to be the same reasons a later start can actually work in your favor.
I bought my first short-term rental at 52. I loved it so much I bought three more in under two years, across four states. That portfolio now fuels my retirement. I'm telling you that up front because most advice about "starting late" comes from people who started young, and they're guessing. This isn't a guess.
Why a later start can be an advantage
By your 40s or 50s, you usually have things a 20-something doesn't: stronger credit, more capital to work with, and decades of professional judgment about how to evaluate a decision, manage a budget, and spot a bad deal. Those aren't small things in real estate. They're most of the game.
You also tend to know yourself better. You have a clearer sense of what kind of property you'd actually enjoy owning, what markets you'd want to spend time in, and how much work you're realistically willing to take on. That clarity prevents expensive mistakes.
The real question isn't your age
The question that matters is whether the numbers work and whether you understand what you're buying. A short-term rental is a business, not a lottery ticket. When you treat it like one, run the figures honestly, choose the market carefully, and operate it well, your age at the starting line matters far less than your discipline.
You can also bring your existing skills with you. Whatever you've done for a career, the habits that made you good at it tend to transfer. I came from engineering and construction, and almost everything that made me effective there made me a better property owner.
So if the worry holding you back is a number on a birthday card, set it down. The better use of your energy is learning how to do this properly.