Senior confirmed
Jack
This dog is in a foster home in San Antonio, TX. Prospective adopters must be able to travel to San Antonio to complete the adoption process. Please a…
San Antonio Great Dane Rescue • PIPE CREEK, TX
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 91–120 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
10+ years
Lucille (7030)
Lucille (7030) is a senior female Terrier, small in size, at Missaukee Humane Society in Lake City, MI. Senior dogs make wonderful companions.
Missaukee Humane Society • Lake City, MI
10+ years
Hei Hei
Meet Hei Hei! Hei Hei is a sweet 3‑year‑old pit mix who has already overcome more than most pups her age. She was found as a stray, scared and unsure …
Humane Society of Kent County Maryland Inc. • Chestertown, MD
Senior confirmed
TOBY
TOBY is a senior male Terrier/Chihuahua, medium size, located in Baldwin Park, CA. He is at Los Angeles County Animal Control - Baldwin Park, and seni…
Los Angeles County Animal Control - Baldwin Park • Baldwin Park, CA
10+ years
HAMILTON
HAMILTON is a large male Terrier and a senior at Seminole County Animal Services in Sanford, FL. Senior dogs make wonderful companions.
Seminole County Animal Services • Sanford, FL
10+ years
Hollywood #2
Animal Rescue of the Rockies believes every pet should find a wonderful and caring home. To ensure Hollywood #2 finds the best possible home, we ask y…
Animal Rescue of the Rockies • Aurora, CO
10+ years
Mecca
Meet Mecca! Mecca is a friendly, energetic 2-year-old with enough love and enthusiasm for an entire neighborhood. She’s dog-social, super sweet, and a…
Animal Care Sanctuary • East Smithfield, PA
10+ years
Will
Where there is a Will, there is a way….to your heart and probably your snack cabinet. Will is a black and white 2 year and 4-month-old mixed breed. Wi…
Dog Star Rescue • Canton, CT
Senior confirmed
Sheeba
Meet Sheeba! Sheeba’s world was turned upside down when her beloved owner passed away. Suddenly, she found herself in a loud, unfamiliar shelter—confu…
Lucky Pup Rescue SC • Greenville, SC
10+ years
Lily H
Lily H At just 3 years old and 53 lbs, Lily is the perfect medium-sized companion. She has the most gorgeous golden coat that practically glows in the…
Animal Aid for Vermilion Area • Abbeville, LA
Senior confirmed
FRANKIE
Frankie is a 9-year-old small terrier with a gentle soul. He’s friendly and wants love, but the shelter environment has him feeling scared and unsure.…
UFAR Animals Rescue • Margate, FL
10+ years
SUGAR
Sugar is named after her sweet personality! A 2- to 3-year-old Terrier mix, she weighs 30 pounds. Sugar is a girl who pays attention to everything; ju…
Crossing Paths Animal Rescue • Yardley, PA
Senior confirmed
Noni
Noni is a small senior female Terrier at Marion County Humane Society in Knoxville, IA. Senior dogs make wonderful companions.
Marion County Humane Society • Knoxville, IA
10+ years
Billy
Meet Billy! This girl has the biggest heart, smile, and belly! At 93lbs she's learning what a diet means after her previous owner showed her that trea…
Alleghany Humane Society • Low Moor, VA
10+ years
Lucy (Courtesy Post)
This is a courtesy post. Please do not contact Heart of the Foothills for information. Contact information is provided in the description below. Lucy …
Heart of the Foothills Animal Rescue • Rutherfordton, NC
10+ years
Royal
Royal is ready for you to roll the red carpets out for her. This precious girl is only around 25 lbs, about 2 years old, and we believe she is a mix o…
California Labradors Retrievers and More Rescue • San Diego, CA
10+ years
Sissy
This sweet 1-year-old, 37-pound mix is full of love, resilience, and playful energy. Sissy is house trained with regular outings and keeps her crate c…
Animal Aid for Vermilion Area • Abbeville, LA
10+ years
Angel
Angel is a 4-6 year old female Terrier mix who weighs in at 15 pounds. This dog's adoption fee is $400. If you are still interested, please read more …
Animal Rescue Foundation (ARF-IL) • Wheaton, IL
Senior confirmed
Milton
Meet Milton, a charming canine companion bursting with goofiness and love. At 2-3 years old and around 60 lbs, this spirited pup is not just looking f…
Animal Aid for Vermilion Area • Abbeville, LA
Senior confirmed
Mini
Age: 1 year Sex: Female (BARCs will cover the pending spay surgery) Estimated Breed: Chihuahua X Weight: 13 lbs Good with dogs?: Yes Good with cats?: …
BARCs Rescue • Calgary, AB
10+ years
Cece
Ready for endless cuddles and playtime? Meet Cece, our incredibly sweet and playful 5-year-old beauty! With her magnificent eyes and stunning coat, Ce…
Pet Tender Angels • Greenville, SC
Senior confirmed
Lori ( Lady)
Lori (Lady) is a senior female Terrier / Terrier at the Humane Society of Tampa Bay in Tampa, FL. Senior dogs make wonderful companions.
Humane Society of Tampa Bay • Tampa, FL
10+ years
Squirrely (I have a Secret Crush!)
Special Dietary Needs · Tested Well with Dogs · Housetrained
PAWS Atlanta • Decatur, GA
Senior confirmed
Peter "the pit" Parker (I Have a Secret Crush!)
Adult-Only Home Preferred · Single Dog Home · Housetrained
PAWS Atlanta • Decatur, GA
Senior confirmed
Senior confirmed
Princess
Princess is a female Terrier mix senior dog at Montgomery Humane Society in Montgomery, AL. Senior dogs make wonderful companions.
Montgomery Humane Society • Montgomery, AL
Senior confirmed
Urgent Need
Senior confirmed
10+ years
A5787467
Los Angeles County Animal Control - Baldwin Park • Baldwin Park, 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.