Here’s the rankings of the safest cities (pop > 1 million) in Texas according to this study from Allstate insurance.
Rank/City
153. Houston
161. San Antonio
167. Dallas
Collision Likelihood Compared to National Averages
Houston: 23.5% more likely
San Antonio: 25.7% more likely
Dallas: 27.6% more likely
Average Years Between Collisions
Houston: 8.1 years
San Antonio: 8.0 years
Dallas: 7.8 years
The rankings appeared to be correlated with population size, so smaller Texas cities, like El Paso and Fort Worth were ranked much higher.