10+ years
Senior Chihuahua - Smooth Coated
Located at I am with an offsite partner!
Chicago Animal Care and Control • Chicago, IL
Senior Chihuahua dogs in Illinois
Senior Chihuahua dogs for adoption in Illinois
Meet 9 adoptable senior Chihuahua dogs (age 7+) in Illinois. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Chihuahuas in Illinois 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 Illinois means welcoming a calm, grateful companion who can settle in from day one.
Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
10+ years
10+ years
COOKIE
My name is Cookie. I am described as a female, white and black Chihuahua - Smooth Coated.
Chicago Animal Care and Control • Chicago, IL
Senior confirmed
Bella
Bella is a 7 year old female Chihuahua who weighs in at 7.8 pounds. This dog's adoption fee is $350. If you are still interested, please read more bel…
Animal Rescue Foundation (ARF-IL) • Wheaton, IL
Senior confirmed
Fitz
Meet Fitz, a 7-year-old Chihuahua mix weighing 10 pounds, and prepare to fall head over heels for this one-of-a-kind little gentleman. Missing one eye…
Wish Bone Canine Rescue • Normal, IL
10+ years
Russ
If you’re looking for a laid-back, low-maintenance companion, Russ is your guy. This sweet senior knows exactly what he likes in life: a soft blanket,…
REACH Rescue, Inc • Mundelein, IL
10+ years
Charlie
Charlie is a 15-year-old Chihuahua mix who weighs about 15 pounds and proves that age is just a number. This friendly, happy little guy is full of per…
Wish Bone Canine Rescue • Normal, IL
Senior confirmed
COREY
COREY is a senior male Chihuahua, small in size, at the Animal Welfare League of Illinois - Chicago Ridge in Chicago Ridge, IL. Senior dogs make wonde…
Animal Welfare League of Illinois - Chicago Ridge • Chicago Ridge, IL
Senior confirmed
Ellie Sue
Ellie Sue is a super sweet happy chihuahua. She isn't for everyone so please read carefully before you apply to adopt. Ellie Sue will steal your heart…
Rescue Tails Animal Welfare • Lincolnwood, IL
Senior Chihuahua dogs in other states
Other senior dogs in Illinois by breed
Adopting a senior Chihuahua in Illinois — 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 Illinois?
Open any dog's profile to see the shelter or rescue caring for them in Illinois, 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 Illinois?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Chihuahua in Illinois right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Chihuahua from Illinois if I live elsewhere?
Often, yes. Many rescues and shelters in Illinois 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.
Know a senior Chihuahua in Illinois who needs a home?
Shelters and rescues can list adoptable senior dogs for free.