I know three people who work 100% remote, full-time for rates equivalent to 130-185k+ per year.
Interestingly, I'd always thought of remote workers as either high-end technical specialists working as-needed or cheap bodies being delegated to.
These folks all fall somewhere in the middle with the common factor being soft / niche skills - they work for sort of places that most people would run away from and work on things the most people haven't touched in years.
Two of them started out on-site, but were so valuable the company was happy to allow remote work in order to keep them on staff.