
Petey
Name: Petey Sex: Male Estimated Age: About 8 years old Best Guess for Breed: Terrier Mix Weight: About 55 lbs Lives With: Dogs and people! Housebroken…
Petey and Furends • Rockville, MD
Senior Terrier dogs in Maryland
Meet 2 adoptable senior Terrier dogs (age 7+) in Maryland. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Terriers in Maryland are often passed over for puppies, yet they're usually house-trained, settled in temperament, and ready to bond right away — and because they're fully grown, you already know their size and personality. Adopting a senior Terrier in Maryland means welcoming a calm, grateful companion who can settle in from day one. Adopters browsing senior Terriers in Maryland are often also looking at Pit Bull Terrier and Mixed Breed listed here. Senior Terriers are also listed in 31 other states if you can travel for the right match.
Last updated November 9, 2026 at 1:47 AM EST. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
2 senior Terrier dogs available in Maryland.

Name: Petey Sex: Male Estimated Age: About 8 years old Best Guess for Breed: Terrier Mix Weight: About 55 lbs Lives With: Dogs and people! Housebroken…
Petey and Furends • Rockville, MD

Chewy was found as a stray at a local shelter. He is a little shy, likes other dogs and was good with his first cat introduction. He is currently in a…
Kindness Matters Rescue Inc • Berlin, MD
Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.
Open any dog's profile to see the shelter or rescue caring for them in Maryland, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Terriers in one place so they're easier to find.
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Terrier in Maryland right now, check back soon or browse nearby states — new dogs are added regularly.
Often, yes. Many rescues and shelters in Maryland arrange or help coordinate transport for the right adopter, while others prefer a local meet-and-greet first. Open a dog's profile and ask the organization directly how their out-of-area adoption process works.
Senior dogs are often calm, house-trained, and overlooked at shelters. Here are seven honest reasons an older dog may be the best companion you ever bring home.
6 min readUnderstanding ageA dog is not "old" at the same age across the board — size and breed change everything. Here is how to tell when a dog becomes a senior, and what it means for care.
5 min readCare & healthHow to keep an older dog healthy and comfortable — vet care, senior-appropriate diet, joint and dental health, exercise, and simple home adjustments that make a big difference.
8 min readShelters and rescues can list adoptable senior dogs for free.