10+ years
Raheem
Meet Raheem, one of our senior dogs. (They deserve good homes, too!) He is 10 years old and weighs just 15 pounds. It’s because of his size that we wi…
Crossing Paths Animal Rescue • Yardley, PA
Senior Chihuahua dogs in Pennsylvania
Senior Chihuahua dogs for adoption in Pennsylvania
Meet 13 adoptable senior Chihuahua dogs (age 7+) in Pennsylvania. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Chihuahuas in Pennsylvania 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 Chihuahua in Pennsylvania means welcoming a calm, grateful companion who can settle in from day one.
Last updated October 18, 2026 at 8:44 AM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
Available senior Chihuahua dogs in Pennsylvania
13 senior Chihuahua dogs available in Pennsylvania.
10+ years
Courage
Courage is an absolute sweetheart who just wants to be loved! His past was rough but we are looking forward to making the rest of his life AMAZING!!!!
2nd Chance 4 Life • Elizabethtown, PA
10+ years
Roofus
Roofus is the sweetest most gentle boy! He loves receiving pets and loves getting attention. He did not have a good start to life but he doesn't let t…
2nd Chance 4 Life • Elizabethtown, PA
10+ years
Wishbone
Wishbone is LOVING life now!!! Soaking up every moment of snuggles, comfort, and joy. But his journey didn’t start that way. He came from a very bad s…
2nd Chance 4 Life • Elizabethtown, PA
Senior confirmed
Casper & Tubbz
Casper and Tubbz are two sweet sweet boys. Casper likes to stay close to his people and Tubbz likes to do his own thing :) They love to play together …
2nd Chance 4 Life • Elizabethtown, PA
10+ years
Dorian
If you’re anything like me, big eyes will get you every time. Such is the case with our little girl named Dorian, a 10-year-old, Chihuahua mix. You mi…
Crossing Paths Animal Rescue • Yardley, PA
Senior confirmed
Kai
Meet our infamous Chihuahua, Kai! He may be little, but he has a BIG personality. Kai bonds quickly with his people, but he can be a stereotypical Chi…
Pet Pantry of Lancaster County, Inc. • Lancaster, PA
10+ years
Suzie & Blanca
Meet Suzie & Blanca, an approximately 10-year-old bonded pair of Chiweenie sisters who came to Outcast Rescue a few weeks ago after their owner was mo…
Outcast Rescue • Catasauqua, PA
10+ years
Libby
Snoopy (13) and Libby (14) are a bonded pair of senior sweethearts who recently lost their beloved mom, a dedicated member of our Haven to Home foster…
Haven to Home Canine Rescue • Berwick, PA
10+ years
Amy
Amy is a volunteer favorite :) She loves everybody she meets and will soak up all the attention she can get :) Amy has lots of lumps and bumps but hey…
2nd Chance 4 Life • Elizabethtown, PA
Senior confirmed
Senior confirmed
Tipi
Meet Tipi! This sweet senior 9 yr old little boy has a heart full of love and is happiest when he's close to his favorite people. Whether he's followi…
Forever Home Rescue • Parker Ford, PA
10+ years
Whitney
Whitney is a gentle 14-year-old boy who’s looking for a calm, loving home to spend his golden years. He has a sweet, easygoing personality and enjoys …
2nd Chance 4 Life • Elizabethtown, PA
Senior Chihuahua dogs in other states
Other senior dogs in Pennsylvania by breed
Adopting a senior Chihuahua in Pennsylvania — 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 Chihuahua in Pennsylvania?
Open any dog's profile to see the shelter or rescue caring for them in Pennsylvania, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Chihuahuas in one place so they're easier to find.
Are there always senior Chihuahua dogs available in Pennsylvania?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Chihuahua in Pennsylvania right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Chihuahua from Pennsylvania if I live elsewhere?
Often, yes. Many rescues and shelters in Pennsylvania 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.
Guides to help you decide
Getting started
Why Adopt a Senior Dog? 7 Reasons Older Dogs Make Wonderful Companions
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 ageHow Old Is a "Senior" Dog? Senior Age by Breed and Size
A 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 & healthCaring for a Senior Dog: Health, Diet, and Everyday Comfort
How 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 readKnow a senior Chihuahua in Pennsylvania who needs a home?
Shelters and rescues can list adoptable senior dogs for free.