<p>Yes you can. Since <a rel="nofollow" href="https://tibia.fandom.com/wiki/Updates/12.20.9260">November 19, 2019</a> up to three houses per world per account are permitted.</p>permitted. It means that you can have one only character with 3 houses or three differents characters of the same account at the same world each one with owning 1 house.</p>