
Ruthine
Est DOB 11/01/18 Current weight ~ 10 lbs This dog is heartworm positive but please do not rule him/her out because of it. There's a treatment that is …
Mutts & Meows Animal Rescue • Missouri City, TX
Senior Chihuahua dogs in Texas
Meet 65 adoptable senior Chihuahua dogs (age 7+) in Texas. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Chihuahuas in Texas 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 Texas 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.
65 senior Chihuahua dogs available in Texas.

Est DOB 11/01/18 Current weight ~ 10 lbs This dog is heartworm positive but please do not rule him/her out because of it. There's a treatment that is …
Mutts & Meows Animal Rescue • Missouri City, TX

Est DOB 6/01/18 Current weight ~ 11 lbs; Loves to go on walks This dog is heartworm positive but please do not rule him/her out because of it. There's…
Mutts & Meows Animal Rescue • Missouri City, TX

Est DOB 07/01/17 Current weight ~ 15 lbs This dog is heartworm positive but please do not rule him/her out because of it. There's a treatment that is …
Mutts & Meows Animal Rescue • Missouri City, TX

San Antonio Humane Society • San Antonio, TX




City of Houston, Bureau of Animal Regulation and Care • Houston, TX




City of Houston, Bureau of Animal Regulation and Care • Houston, TX


City of Houston, Bureau of Animal Regulation and Care • Houston, TX


City of Houston, Bureau of Animal Regulation and Care • Houston, TX




City of Houston, Bureau of Animal Regulation and Care • Houston, TX


City of Houston, Bureau of Animal Regulation and Care • Houston, TX

Hi everyone, My name is Susan! I came to the shelter after our beloved human passed away. Losing my dad has been hard, and shelter life is especially …
Dallas Animal Services • Dallas, TX




City of Houston, Bureau of Animal Regulation and Care • Houston, TX




City of Houston, Bureau of Animal Regulation and Care • Houston, TX




Meet Speedy loves belly rubs, short walks and enjoys falling asleep in your lap. He is great on a leash and will welcome anyone who wants to pet him! …
City of Houston, Bureau of Animal Regulation and Care • Houston, TX





Looking for a professional coach potato/snuggle parter? Look no further! Hello, my name is Carrieann! I found myself at the shelter and I am sure I ha…
Saving Our Companion Animals - Fort Bend County • Rosenberg, TX



Griffin is a 10 year old Chihuahua mix. He weighs a bit more than most Chihs-20 pounds. He is good with other dogs and with cats too. Griffin does not…
Tejas Rescued Pet Adoptions • San Antonio, TX


EVA is as sweet as they come. It's obvious that in her previous eight years of life, she was deeply loved. If you let her, she would happily stay in y…
Dallas Pets Alive • Dallas, TX






Est DOB 8/01/19 Current weight ~ 10 lbs This dog is heartworm positive but please do not rule him/her out because of it. There's a treatment that is n…
Mutts & Meows Animal Rescue • Missouri City, TX


Peanut is a sweet little senior chihuahua who lost his human parents and the son asked us if we could take him and his fur brother because he didn't w…
Texarkana Animal League • Texarkana, TX


Bastrop County Animal Services • Bastrop, TX

Cuddle bud · Foster Needed · Would Prefers Older More Respectful Kids
Weatherford Wags • Weatherford, TX

Hi, I’m Milky Way. I’m a senior boy, and I’ve been through a pretty big change in my life. I came to rescue with my sister, Rosette, after our beloved…
A Doggie 4 You • Pipe Creek, TX

Hi, I’m Rosette, and I’m looking for my very own special person. I’m an older girl, and life has changed a lot for me. I came to rescue with my brothe…
A Doggie 4 You • Pipe Creek, TX

All of our adoptable animals are up to date on routine vaccinations, microchipped and spayed or neutered. If the animal is too young a certificate for…
Texarkana Animal League • Texarkana, TX

Angel is as sweet as her name. She was found as a stray during a storm, and sadly, no one ever came looking for her. Now, after everything she has bee…
A Doggie 4 You • Pipe Creek, TX

Nacogdoches Animal Services and Adoption Center • Nacogdoches, TX

Rose was saved from the streets of Laredo. She was being fostered by a good Samaritan who tried to socialize her, but had trouble getting her out of t…
A Doggie 4 You • Pipe Creek, TX

Meet Bambi, the tiny grandma with opinions, sass, and a heart bigger than her 9 pound body! Bambi is 15 years old and fully convinced she runs the wor…
Canyon Lake Animal Shelter Society (CLASS) • Canyon Lake, TX
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 Texas, 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.
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Chihuahua in Texas right now, check back soon or browse nearby states — new dogs are added regularly.
Often, yes. Many rescues and shelters in Texas 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.