Lily’s Second Chance

Senior Terrier dogs

Senior Terrier dogs for adoption

Meet 236 adoptable senior Terrier dogs (age 7+) from shelters and rescues across the country. Older dogs are often calm, house-trained, and ready to love from day one. Showing 1–30 of 236 below.

Senior Terriers are often overlooked in favor of puppies, yet they're frequently house-trained, settled in temperament, and ready to bond immediately. Because they're fully grown, you already know roughly how big they are and what they're like — making an older Terrier one of the most predictable and rewarding dogs you can welcome home.

Last updated August 20, 2026 at 10:26 PM EDT. Listings refresh automatically, usually every 12 hours.

Available senior Terrier dogs

10+ years
Photos coming soon

Fossil

Terrier • ♂ Male • Small • 10 years

Meet this sweet 10-year-old gentleman! At just 14 pounds, he’s a little guy with a big heart and plenty of love left to give. He may have a smile that…

Animal Care Sanctuary • East Smithfield, PA

View profileContact shelter

Senior Terrier dogs by state

Florida52California49Texas26North Carolina13Nevada12Arkansas5New Jersey5New York5Pennsylvania5Tennessee5Virginia5Georgia4

Other breeds

Pit Bull Terrier805Chihuahua542Mixed Breed454German Shepherd433Labrador Retriever391Staffordshire Terrier207Boxer158Siberian Husky139Dachshund138Beagle137Poodle132Shih Tzu122
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Adopting a senior Terrier — FAQ

What counts as a senior dog?

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.

How do I adopt a senior Terrier?

Open a dog's profile to see the shelter or rescue caring for them, then follow the adoption link or contact details to apply directly with that organization.

Are senior Terrier dogs a good fit for first-time adopters?

Often, yes. An older Terrier is usually past the high-energy puppy stage and may already know basic commands, which can make ownership easier to ease into. Each profile and shelter can tell you about that dog's individual personality and needs.

Why adopt a senior dog instead of a puppy?

Senior dogs are calmer, usually house-trained, and let you skip the chewing and sleepless nights — and because they are the hardest to place, adopting one can quite literally save a life that might otherwise run out of time.

Are senior Terrier dogs good with children or other pets?

It depends on the individual dog more than the breed alone. Each dog's profile and the shelter or rescue caring for them can tell you about their history with kids, cats, or other dogs. Senior dogs are often calmer and more predictable than puppies, which can make reading compatibility easier before you commit.

How much does it cost to adopt a senior Terrier?

Adoption fees vary by shelter and rescue, but senior dogs are frequently discounted or even sponsored — because they wait the longest, many organizations offer reduced fees or cover initial vet care. Open a dog's profile and ask the organization directly for their current fee and what it includes.

Can I foster a senior Terrier instead of adopting?

Many shelters and rescues offer a foster program, sometimes with a foster-to-adopt path. Fostering a senior Terrier gets them out of a kennel and into a calm home — which is especially beneficial for older dogs who find shelter life stressful. Ask the organization on any dog's profile whether fostering is an option.

Know a senior dog who needs a home?

Shelters and rescues can list adoptable senior dogs for free.

Submit a senior dogBrowse resources

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