12 years & older

Senior dogs age 12 and older

Meet 862 adoptable senior dogs aged 12 and older. These are some of the most overlooked dogs in rescue — and some of the most grateful to be chosen. Showing 721–750 of 862 below.

Last updated August 21, 2026 at 4:26 AM EDT. Listings refresh automatically, usually every 12 hours.

Dogs aged 12 and older — in their double digits — are among the very hardest to place, yet they're often the gentlest companions you'll find: house-trained, long past the chewing and high-energy years, and content to spend their days close to you. Older dogs are too easily overlooked, so giving one a soft place to land for their remaining years is one of the most meaningful things an adopter can do. Always confirm availability and adoption steps with the shelter or rescue.

Available senior dogs aged 12 and older

10+ years
RAIDEN, adoptable senior American Staffordshire Terrier in Brighton, CO

RAIDEN

American Staffordshire Terrier • ♂ Male • Medium • 12 years

Meet Raiden! He’s a sweet senior pit bull with a great history around kids. Raiden is an excellent walker, loves being outside, and never turns down a…

Adams County Animal Shelter • Brighton, CO

10+ years
DAN, adoptable senior Labrador Retriever in Los Angeles, CA

DAN

Labrador Retriever • ♂ Male • Large • 12 years

West Los Angeles Animal Care and Control Center • Los Angeles, CA

10+ years
IZZY, adoptable senior Labrador Retriever in Grovetown, GA

IZZY

Labrador Retriever • ♀ Female • Large • 12 years

This animal was rescued by: Animal Services Date animal was rescued: 07/12/26Date animal was brought to the shelter: 07/12/26Location where animal was…

Columbia County Animal Care & Control • Grovetown, GA

10+ years
LEROY JETHRO GIBBS, adoptable senior German Shepherd Dog in Moreno Valley, CA

LEROY JETHRO GIBBS

German Shepherd Dog • ♂ Male • Large • 12 years

Leroy Jethro Gibbs is healing from an embedded collar* Leroy was Pet of the Week on 08/04/2026* Leroy walks well on leash* Leroy appears to be potty t…

Moreno Valley Animal Shelter • Moreno Valley, CA

10+ years
Cupcake, adoptable senior Chihuahua in Attalka, AL

Cupcake

Chihuahua • ♀ Female • Small • 12 years

Cupcake is a 12-year-old brindle Chihuahua, a tiny lady with a big heart and a lifetime of love to give. She’s polished to perfection and ready to fin…

Rose Acres Rescue • Attalka, AL

10+ years
Piggie, adoptable senior Chihuahua in Attalka, AL

Piggie

Chihuahua • ♀ Female • Small • 12 years

Piggie is an 11-year-old tan Chihuahua weighing 14 lbs, a sweet and devoted little companion who’s ready to find her forever home alongside her belove…

Rose Acres Rescue • Attalka, AL

10+ years
Dolly, adoptable senior Chihuahua in North Babylon, NY

Dolly

Chihuahua • ♀ Female • 12 years

Meet Dolly, a sweet girl who is living proof that she’s every bit as lovely as her name suggests—an absolute doll! If you’re looking for a loyal, devo…

Yorkie911 Rescue, Inc. • North Babylon, NY

10+ years
Petree, adoptable senior Maltese in San Diego, CA

Petree

Maltese • ♂ Male • Small • 12 years

Meet Petree! He is a 12 year old, 13 pound miniature poodle and Maltese mix. Petree is a quiet, loving soul who wins hearts the moment he curls up bes…

Second Chance Dog Rescue • San Diego, CA

10+ years
LIL MEECHIE, adoptable senior Pit Bull Terrier in Sacramento, CA

LIL MEECHIE

Pit Bull Terrier • ♂ Male • Large • 12 years

Lil Meechie's adoption fee has been paid for with a donation from a community memberJog A Dog 7/18/26: We were out and about and kids were around. Are…

City of Sacramento Animal Care Services • Sacramento, CA

10+ years
ROYAL, adoptable senior Pit Bull Terrier in Los Angeles, CA

ROYAL

Pit Bull Terrier • ♂ Male • Large • 12 years

South Los Angeles Animal Care and Control Center • Los Angeles, CA

10+ years
TYLER, adoptable senior Pit Bull Terrier in St Peters, MO

TYLER

Pit Bull Terrier • ♂ Male • Large • 12 years

Tyler 12-year-old Tyler was found as a stray in O’Fallon on 5/20/26. Staff were able to contact his owner, but sadly he was never reclaimed. Despite b…

St Charles County Humane Services • St Peters, MO

At Risk
Heidi, adoptable senior Beagle in Queen Creek, AZ

Heidi

Beagle • ♀ Female • X-Large • 12 years

Meet Heidi – A Sweet Senior Looking for Her Forever Home! Heidi is a beautiful 12-year-old senior girl who was given a second chance after being rescu…

2nd Chance Dog Rescue • Queen Creek, AZ

10+ years
Barnett, adoptable senior Beagle in Dunnellon, FL

Barnett

Beagle • ♂ Male • Small • 12 years

Barnett may be an older gentleman but he has such a young spirit! He is active, seeks out and engages with his humans and loves to explore the backyar…

SouthEast Beagle Rescue Inc. • Dunnellon, FL

10+ years
Dwight in TX, adoptable senior Lhasa Apso in Cranston, RI

Dwight in TX

Lhasa Apso • ♂ Male • Small • 12 years

Age: approx 12 years old Weight: 18 lbs My adoption fee is $ 325 which includes transportation charges to the Northeast. If you serious about adopting…

Small Dog Rescue of New England, Inc • Cranston, RI

10+ years
WOLVERINE, adoptable senior Labrador Retriever in Haw River, NC

WOLVERINE

Labrador Retriever • ♂ Male • Medium • 12 years

My adoption fee is now $0! Adopt me and pay NO FEE!!

Burlington Adoption Center • Haw River, NC

10+ years
NETTA, adoptable senior Boxer in Derwood, MD

NETTA

Boxer • ♀ Female • Medium • 12 years

Meet Netta, a sweet and low-maintenance companion who knows the value of a good nap and a belly rub! She’s fully housetrained, sleeps soundly through …

Montgomery County Animal Services and Adoption Center • Derwood, MD

10+ years
BAYLOR, adoptable senior Chihuahua in Tracy, CA

BAYLOR

Chihuahua • ♂ Male • Small • 12 years

THIS PET IS A FOUND PET**Date Found:6/20/26Location Found: Bastille CtStatus of Pet: In FINDERS HomeMicrochip Status: Scanned, No Chip**This pet is wi…

City of Tracy Animal Services • Tracy, CA

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Adopting a dog aged 12+ — 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.

Is it worth adopting a dog aged 12 or older?

Absolutely. Older dogs are typically calm, affectionate, and already trained, and they bond deeply with the people who give them a home. Their time with you may be shorter, but adopters consistently describe it as some of the most rewarding companionship they've known.

Do dogs aged 12+ have higher vet costs?

Some older dogs need a special diet, joint support, or more regular check-ups, but many are healthy for their age. Each dog's profile and the shelter caring for them can tell you about any known medical needs before you adopt.

How do I adopt one of these senior dogs?

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 older dogs in one place so they're easier to find.

Know an older dog who needs a home?

Shelters and rescues can list adoptable senior dogs for free.

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