Chihuahuas are the smallest recognized dog breed, usually between 3 and 9 pounds in the pet world, with an apple-shaped head, big upright ears and either a smooth or long coat. Smooth coats need little more than a weekly brush, while long coats need a few brushings a week to prevent tangles. Their tiny frames chill fast and tire quickly, so they rarely need more than short walks and indoor play.
In Killeen, that small size is a real advantage for renters and for anyone with a modest yard. Many Chihuahuas stay devoted to one or two people and can be wary of strangers, so calm introductions and reward-based training go a long way. Adult Chihuahuas are often a good match for adopters who want a known size and a settled personality, though every dog differs.