10+ years
Senior Terrier dogs
Senior Terrier dogs for adoption
Meet 263 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 121–150 of 263 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 July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
Available senior Terrier dogs
Senior confirmed
Wellsy
All Dallas Pets Alive adoptable pets are spayed or neutered, microchipped, and up to date on vaccines upon adoption. The standard minimum donation for…
Dallas Pets Alive • Dallas, TX
10+ years
10+ years
Senior confirmed
10+ years
A1924255
Riverside County Animal Control - Riverside Shelter • Riverside, CA
10+ years
10+ years
10+ years
Senior confirmed
Side Quest
All HSDC, Humane Society of Dallas County, adoptable pets are spayed or neutered, microchipped, and up to date on vaccines upon adoption. The standard…
Dallas Pets Alive • Dallas, TX
Senior confirmed
STELLA
STELLA is a senior, medium-sized female Terrier at Bay County Animal Control in Panama City, FL. Senior dogs make wonderful companions.
Bay County Animal Control • Panama City, FL
Senior confirmed
SILVA
Silva is a high-energy dog with an affectionate personality and plenty of love to share. She has lived with children and enjoys being part of the acti…
Animal Protective Association of Missouri • St. Louis, MO
At Risk
Ottis
Meet Ottis! Ottis is an adorable, social puppy who's settling into foster life like a champ! He has become great friends with his foster family's big …
For Pet's Sake Rescue • Long Beach, MS
Senior confirmed
TINKERBELL
TINKERBELL is a senior female Terrier, medium in size, currently at The Animal Foundation in Las Vegas, NV. Senior dogs make wonderful companions.
The Animal Foundation - Las Vegas • Las Vegas, NV
10+ years
BEN
Ben is a sweet, social dog who enjoys meeting new people and is happiest once he's had a little time to settle in. While the shelter has been a bit ov…
Contra Costa Animal Services • Martinez, CA
10+ years
A114930
A114930 is a small male Terrier, a senior, currently at Lee's Summit Animal Control in Lee's Summit, MO. Senior dogs make wonderful companions.
Lee's Summit Animal Control • Lee's Summit, MO
10+ years
TINY
Tiny is a laid-back sweetheart who loves snuggles, naps, and spending time with his favorite people. He's housetrained, walks nicely on a leash, and g…
Animal Protective Association of Missouri • St. Louis, MO
Senior confirmed
OLLY
A1951027 is a male, medium Terrier senior at the San Diego County Department of Animal Services - South Shelter in Bonita, CA. Senior dogs make wonder…
San Diego County Department of Animal Services - South Shelter • Bonita, CA
Senior confirmed
CROMWELL
Cromwell enjoys treats* Cromwell appears to be potty trained* Cromwell did well on his temperament tests with a female Chihuahua and a neutered Englis…
Moreno Valley Animal Shelter • Moreno Valley, CA
Senior confirmed
TOBY
TOBY is a senior male Terrier, small in size, at San Antonio Animal Care Services in San Antonio, TX. Senior dogs make wonderful companions.
San Antonio Animal Care Services • San Antonio, TX
10+ years
Laverne
Meet Laverne! Meet this adorable pup with the cutest little smile and a heart full of love. She’s a gentle, affectionate girl who absolutely loves to …
Lucky Pup Rescue SC • Greenville, SC
10+ years
Jackie
Jackie is a sweet senior lady who clearly has not had the best life. She came in so shut down and unsure of life at 10 years old. She was morbidly obe…
Ayres Memorial Animal Shelter, Inc • 133 Hilltop Rd Sprakers NY 12166, NY
Senior confirmed
Maud
Maud is a senior female Terrier, medium in size, located in Salt Lake City, UT at Best Friends Animal Society Utah. Senior dogs make wonderful compani…
Best Friends Animal Society Utah • Salt Lake City, UT
Senior confirmed
Gretchen
Attention: This is a courtesy posting only! This pet is NOT available through Mountain Pet Rescue. Please do NOT contact MPR for information about the…
Mountain Pet Rescue Asheville • Candler, NC
Senior confirmed
GREG
GREG is a senior male Terrier, medium size, currently at San Antonio Animal Care Services in San Antonio, TX. Senior dogs make wonderful companions.
San Antonio Animal Care Services • San Antonio, TX
Senior confirmed
MILO
Milo is a delightful well-behaved pup! He rides in the car well but might need a little help getting up into an SUV or truck. He takes treats gently a…
San Antonio Animal Care Services • San Antonio, TX
Senior confirmed
DIRKS
DIRKS is a male, medium Terrier/Dachshund senior at Amador County Animal Control in Jackson, CA. Senior dogs make wonderful companions.
Amador County Animal Control • Jackson, CA
10+ years
Molly
Molly is a senior female Terrier at Best Friends Animal Society North West Arkansas in Bentonville, AR. Senior dogs make wonderful companions.
Best Friends Animal Society North West Arkansas • Bentonville, AR
Senior confirmed
Mr Pepper
Meet Mr. Pepper — a scruffy little gentleman with a big personality and an even bigger heart. At 10 years young, Mr. Pepper still has plenty of advent…
Pawfect Match Rescue • Holly Springs, NC
Updated recently
Rocko (GrandPaws)
Rocko is a really nice, gentle little senior guy. He's in a foster home, housetrained and uses the pet doors. He gets along great with the other dogs.…
Central Valley Rescue Railroad • Lindsay, CA
Senior Terrier dogs by state
Other breeds
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.