House Mouse in Houston TX
Mus musculus — Year-Round Breeder
House mice are the most common rodent species in Houston homes. Breeding year-round in Houston’s warm climate, a single pair can produce hundreds of offspring annually. They can squeeze through gaps as small as 6mm (the size of a pencil eraser).
Identification
House mice are 2.5–4 inches long (body), light brown to gray with large ears, small eyes, and a pointed snout. Droppings are rice-grain sized, pointed at both ends.
Houston Behavior
House mice in Houston are active year-round. They prefer kitchen cabinets, pantry areas, wall voids, and attic insulation. They build nests from shredded insulation, paper, and fabric.
Control Method
Snap traps placed on identified runways, careful exclusion sealing of all gaps 6mm and larger, and enzyme decontamination of all droppings areas. Sanitation is critical for permanent control.