Senior confirmed
DOTTIE
My name is Dottie. I am described as a spayed female, brown brindle Boston Terrier.
Chicago Animal Care and Control • Chicago, IL
Senior Boston Terrier dogs in Illinois
Senior Boston Terrier dogs for adoption in Illinois
Meet 3 adoptable senior Boston Terrier dogs (age 7+) in Illinois. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Boston Terriers 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 Boston Terrier 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
Senior confirmed
Jack Jack
If you’re looking for a happy, fun-loving sidekick, Jack Jack might be your perfect match! He’s a friendly, outgoing pup who loves being part of the a…
Wish Bone Canine Rescue • Normal, IL
Senior Boston Terrier dogs in other states
Other senior dogs in Illinois by breed
Adopting a senior Boston Terrier 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 Boston Terrier 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 Boston Terriers in one place so they're easier to find.
Are there always senior Boston Terrier dogs available in Illinois?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Boston Terrier in Illinois right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Boston Terrier 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 Boston Terrier in Illinois who needs a home?
Shelters and rescues can list adoptable senior dogs for free.