Senior confirmed
Senior dogs in Missouri
Senior dogs for adoption in Missouri
Meet 119 adoptable senior dogs (age 7+) in Missouri. Each one is from a shelter or rescue and ready to give an older dog's quiet, grateful love. Showing 61–90 of 119 below.
Last updated August 21, 2026 at 2:11 AM EDT. Listings refresh automatically, usually every 12 hours.
Senior dogs — age 7 and up — wait far longer for homes than puppies, even though they're usually already house-trained, past the chewing stage, and happy to nap at your feet. Adopting an older dog in Missouri means you typically know their size, temperament, and energy level from day one: fewer surprises, and a grateful companion who settles in fast. Always confirm availability and adoption requirements directly with the shelter or rescue.
Available senior dogs in Missouri
10+ years
Prim
MUST BE ONLY DOG FENCED YARD REQUIRED Primm is an 12 year old pit mix. She is very friendly with humans but must be an only dog. She is reactive in th…
Needy Paws Rescue • St. Louis, MO
Updated recently
Colby
If you're looking for a sweet German Shepherd who will love you forever, COLBY may be your ideal family member! BACKSTORYColby was owner-surrendered "…
Missouri German Shepherd Rescue • Kansas City, MO
Senior confirmed
Cleo
Cleo is a loving pit mix who loves playing outside at her foster family’s home. She does like to lead the pack and her more submissive friends don’t s…
STRAY PAWS RESCUE • St. Peters, MO
10+ years
Noel
Noel is a goofy, beautiful, carefree, energetic and very loving girl who just wants to have fun. She loves playing with the other dogs, going on walks…
Missouri German Shepherd Rescue • Kansas City, MO
10+ years
Dottie
Dottie is a sweet girl who is looking for a foster family or a forever family. She is super lovable and friendly with people and loves getting attenti…
STRAY PAWS RESCUE • St. Peters, MO
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Ol' Roy FC ES
Foster to Adopt · Family Pet · Training Needed
Franklin County Humane Society • Union, MO
10+ years
10+ years
Senior confirmed
Rillo
Blind / Eye Removal · Seniors for Seniors Program · Neutered
Stray Rescue of St. Louis • St. Louis, MO
Senior confirmed
Mendoza
Adult-Only Home Preferred · Stranger Danger · Special Needs · Behavioral Issues - Must Work with Stray Rescue Training
Stray Rescue of St. Louis • St. Louis, MO
10+ years
Tedison
Neutered · Blind / Eye Removal · Seniors for Seniors Program
Stray Rescue of St. Louis • St. Louis, MO
Senior confirmed
Senior confirmed
10+ years
Senior confirmed
Gummy Bear
Dog Friendly · Kid Friendly · Neutered · Seniors for Seniors Program · No Cats
Stray Rescue of St. Louis • St. Louis, MO
10+ years
Alpha
Dog Friendly · Neutered · No Kids · No Cats · Seniors for Seniors Program
Stray Rescue of St. Louis • St. Louis, MO
Senior confirmed
10+ years
Bannister
Neutered · No Cats · Seniors for Seniors Program · The One Love Club
Stray Rescue of St. Louis • St. Louis, MO
Senior confirmed
10+ years
Zoey (fka Sonic)
Dog Selective · Seniors for Seniors Program
Stray Rescue of St. Louis • St. Louis, MO
Senior confirmed
Senior confirmed
Barb
Dog Selective · No Cats · Spayed · The One Love Club · Seniors for Seniors Program
Stray Rescue of St. Louis • St. Louis, MO
Senior dogs in Missouri by breed
Senior dogs in Missouri by city
Shelters & rescues with senior dogs in Missouri
These organizations currently have at least one adoptable senior dog listed on Lily's Second Chance.
- Stray Rescue of St. Louis — St. Louis, Missouri · See Stray Rescue of St. Louis’s senior dogs on Lily's Second Chance
- Animal Protective Association of Missouri — St. Louis, Missouri · See Animal Protective Association of Missouri’s senior dogs on Lily's Second Chance
- St Charles County Humane Services — St Peters, Missouri · See St Charles County Humane Services’s senior dogs on Lily's Second Chance
- M'Shoogy's Famous Emergency Animal Rescue — Savannah, Missouri · See M'Shoogy's Famous Emergency Animal Rescue’s senior dogs on Lily's Second Chance
- Needy Paws Rescue — St. Louis, Missouri · See Needy Paws Rescue’s senior dogs on Lily's Second Chance
- Columbia Second Chance — Boonville, Missouri · See Columbia Second Chance’s senior dogs on Lily's Second Chance
- Humane Society of Missouri — St Louis, Missouri · See Humane Society of Missouri’s senior dogs on Lily's Second Chance
- Franklin County Humane Society — Union, Missouri · See Franklin County Humane Society’s senior dogs on Lily's Second Chance
- Missouri German Shepherd Rescue — Kansas City, Missouri · See Missouri German Shepherd Rescue’s senior dogs on Lily's Second Chance
- STRAY PAWS RESCUE — St. Peters , Missouri · See STRAY PAWS RESCUE’s senior dogs on Lily's Second Chance
- All About Paws Rescue — Bridgeton, Missouri · See All About Paws Rescue’s senior dogs on Lily's Second Chance
- Lee's Summit Animal Control — Lee's Summit, Missouri · See Lee's Summit Animal Control’s senior dogs on Lily's Second Chance
- Five Acres Animal Shelter — Saint Charles, Missouri · See Five Acres Animal Shelter’s senior dogs on Lily's Second Chance
- Furry Kids Refuge — Lee's Summit, Missouri · See Furry Kids Refuge’s senior dogs on Lily's Second Chance
- Kansas City Retired Greyhounds as Pets — Kansas City, Missouri · See Kansas City Retired Greyhounds as Pets’s senior dogs on Lily's Second Chance
- Midwest Doberman Rescue of St. Louis — St. Charles, Missouri · See Midwest Doberman Rescue of St. Louis’s senior dogs on Lily's Second Chance
- Unleashed Potential Animal Rescue — O'Fallon, Missouri · See Unleashed Potential Animal Rescue’s senior dogs on Lily's Second Chance
- 4 Paws 4 Rescue — Fenton, Missouri · See 4 Paws 4 Rescue’s senior dogs on Lily's Second Chance
- All Paws Rescue, Inc. — O Fallon, Missouri · See All Paws Rescue, Inc.’s senior dogs on Lily's Second Chance
- Animal Welfare Society of Southeast Missouri — Cape Girardeau area, Missouri · See Animal Welfare Society of Southeast Missouri’s senior dogs on Lily's Second Chance
- Friends of Macon County Missouri Animals — Macon, Missouri · See Friends of Macon County Missouri Animals’s senior dogs on Lily's Second Chance
- Humane Society of Missouri - Maryland Heights — Maryland, Missouri · See Humane Society of Missouri - Maryland Heights’s senior dogs on Lily's Second Chance
- No Time to Spare Animal Rescue and Sanctuary — Warrenton, Missouri · See No Time to Spare Animal Rescue and Sanctuary’s senior dogs on Lily's Second Chance
- Polk County Humane Society — Bolivar, Missouri · See Polk County Humane Society’s senior dogs on Lily's Second Chance
Senior dogs in other states
Adopting a senior dog in Missouri — 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 dog in Missouri?
Open any dog's profile to see which shelter or rescue is caring for them, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance gathers senior dogs in one place so they're easier to find — the adoption itself happens through the local group.
How much does it cost to adopt a senior dog in Missouri?
Adoption fees vary by organization, but senior dogs are frequently discounted or sponsored because they wait the longest. Many rescues also begin any needed medical care before adoption. The dog's profile or the shelter can confirm the current fee.
Are senior dogs harder to care for?
Usually not. Older dogs are typically calmer and already trained, which makes the first weeks far easier than with a puppy. Some have age-related needs like a special diet or joint support, and the listing or shelter will tell you what to expect.
Can I adopt a senior dog from another city in Missouri?
Yes. Most shelters and rescues in Missouri welcome adopters from anywhere in the state, and some can arrange transport within Missouri for the right match. Open a dog's profile to see the organization's contact details and ask them directly how their process works.
What should I expect in the first weeks after adopting a senior dog in Missouri?
Senior dogs usually settle in faster than puppies because they're already past the most demanding stage. Expect a brief adjustment period — they may be shy at first, then relax into their personality. A consistent routine, a comfortable spot to rest, and patience are usually all it takes.
Can I foster a senior dog in Missouri instead of adopting?
Many shelters and rescues in Missouri offer foster programs — sometimes with a foster-to-adopt path so you can try the match before committing. Fostering is especially valuable for senior dogs because it gets them out of a kennel and into a calm home while they wait for their forever family. Ask the organization on any dog's profile whether fostering is available.
Are senior dogs good with children or other pets in a Missouri home?
Many senior dogs are calm, gentle, and well-suited to family life — but it depends on the individual dog more than anything else. The shelter or rescue caring for each dog can tell you their specific history with children, cats, and other dogs before you apply. Many organizations offer meet-and-greets to make sure the match is right for everyone.
Know a senior dog in Missouri who needs a home?
Shelters and rescues can list adoptable senior dogs for free.