Effective property tax typically lands around two percent of assessed value per year. On a $750,000 house that is a five-figure recurring cost that a buyer from a low-property-tax country will systematically underestimate.
A large multifamily delivery wave after 2022 pushed rents down from the peak — the rare recent US metro where asking rents fell. Underwrite current achieved rent, not a 2021 comparable.
Texas preempts municipal rent control and offers a homestead exemption plus an assessment cap to owner-occupiers that investors do not get. Central Austin, the eastern crescent and the suburban corridors behave very differently.