Keenan Vaughn / Houston Public MediaWhat's the top dog in Houston? According to five years of dog registration data obtained by Houston Public Media, Labrador retrievers, pit bulls and chihuahuas are the three most commonly registered breeds across the city. She lives near McWilliams Dog Park in Hermann Park — the favorite playplace for her two three-year-old long-haired dachshunds, Brue and Benny. McWilliams Dog Park falls within the 77030 zip code, which has 428 registered dogs. Dachshunds are the eighth-most registered dog in the city, but they hold the top spot in Payne’s heart.