How to Adopt a Calico Cat in the United States | PetzLover

Pet for Adoption6 min read
A family meeting an adult calico cat at an animal shelter

To adopt a calico cat in the United States, search shelter, rescue and owner adoption listings, apply, meet the cat and sign an adoption contract; Petful's 2026 guide puts shelter adoption of a calico at about $50 to $200, a fee that usually covers spay, vaccines and a microchip. Calico is a common pattern in house cats, so you can usually choose by personality and health rather than wait for a particular patchwork.

This guide explains why shelters have so many calicos, how shelters and rescues differ, what the research behind "tortitude" actually says, how the process and fee work and how to help her settle.

Key points

  • Calico is a pattern, not a breed; nearly all shelter calicos are female house cats of mixed ancestry.
  • About 3 million cats entered US shelters and rescues in 2025 and about 2.2 million were adopted (ASPCA, from Shelter Animals Count).
  • "Tortitude" rests on owner reports: a 2016 UC Davis survey found differences, and the researchers said they should not discourage adoption.
  • Ask what the fee covers; spay, vaccines, a microchip and an FeLV/FIV test are often included.
  • Give her a quiet room, a vet visit and several weeks to settle.

Why are there calico cats in so many shelters?

The Cat Fanciers' Association (CFA) describes calico as a sex-linked pattern of distinct patches, found almost only in females and in many breeds as well as in ordinary house cats. Shelters fill up every year: ASPCA figures from Shelter Animals Count show about 3 million cats entering US shelters and rescues in 2025, about 2.2 million adopted and about 277,000 euthanized. Kitten season, typically March through October according to the ASPCA, brings the most kittens.

A shelter profile may say calico, dilute calico (gray, cream and white) or tortoiseshell (black and orange with little or no white). All are patched patterns, and all but a very rare few of these cats are female. A calico described as a Persian or Maine Coon mix rarely has papers, and for a pet you do not need them.

Shelter, rescue or owner listing: where should you adopt a calico?

Ways to adopt a calico cat in the US
SourceHow it worksGood for
City or county shelterCats housed on site, often with walk-in visitsMeeting several calicos in one visit
Humane society or SPCANonprofit shelter, often with adoption counselorsHelp matching a cat's energy to your home
Foster-based rescueCats live in volunteer homes until adoptedLearning how she behaves with children, dogs or other cats
Breed rescuePlaces pedigreed cats of one breed, such as PersiansWanting a calico of a particular breed
Owner adoption listingAn owner places a cat directlyHearing her full history, including spay and vet records

You can search calico cats for adoption on PetzLover, filter by location and save the search for alerts when new cats are listed. Owners also place cats directly; taking in a rehomed calico cat covers the history questions to ask.

Is "tortitude" real, and how do you choose the right calico?

Owners often joke that calicos and tortoiseshells have attitude. In a UC Davis online survey of more than 1,200 cat owners (Stelow, Bain and Kass, Journal of Applied Animal Welfare Science, 2016), owners reported calico and tortoiseshell cats as more likely to hiss, chase, bite, swat or scratch with people, but not as less friendly. The cats were never observed, and co-author Melissa Bain said a higher incidence does not mean they are a problem. An earlier survey study by a UC Berkeley researcher (2012) found people already expect tortoiseshells to be intolerant, yet she said there was little evidence such differences exist.

So choose the individual cat:

  • Kittens are playful and adaptable but need time, supervision and kitten-proofing.
  • Adults have known personalities: you can see whether she likes being held, tolerates children or lives happily with a dog.
  • Seniors are often calm and affectionate; ask about ongoing medical needs.
  • Shy cats may hide in a shelter cage; ask the staff or foster how she behaves once settled.

How does adopting a calico cat work?

  1. Read each cat's profile: age, health, spay status, personality and the home she needs.
  2. Apply or message. Expect questions about your home, other pets, children, landlord, work hours and past pets.
  3. Meet her; sit quietly and let her come to you.
  4. Some rescues do a home visit or video tour and call your landlord or vet as a reference.
  5. Read and sign the adoption contract; many require indoor living, no declawing and returning the cat to the group if you cannot keep her.
  6. Pay the fee and collect the records: vaccines, test results, spay certificate and microchip number.

What does it cost to adopt a calico?

Fees vary by group, area and age, and kittens often cost more than adults. Petful's 2026 guide puts shelter adoption at about $50 to $200, and Cats.com reports rescue fees of about $100 to $300. The fee usually bundles vet work the ASPCA estimates at about $150 for spay or neuter, $175 for initial medical costs and $20 for a microchip; after adoption, plan on about $1,149 a year for food, litter and routine care.

Ask whether she has been tested for FeLV and FIV. In a study of 62,301 cats in the United States and Canada (Burling and colleagues, 2017), 3.1% were positive for feline leukemia virus and 3.6% for feline immunodeficiency virus. A positive cat can still be adopted into the right home, but you need to know before she meets other cats.

How do you help an adopted calico settle in?

An adopted calico cat resting in a cat bed in its new home
  • Prepare one quiet room with food, water, a litter box, a scratching post, a hiding place and a bed.
  • Let her come to you; many cats hide for the first days. Learn her signals, such as a twitching tail, before you pick her up.
  • See a vet in the first week or two with the adoption records; the American Association of Feline Practitioners (AAFP) advises testing newly acquired cats for FeLV and FIV as soon as possible if not done.
  • Update the microchip registration and photograph both sides; her patches are hers alone and help if she is ever lost.
  • Introduce other pets slowly, scent first, then short supervised meetings.
  • Keep her indoors; the AAFP favors indoor living or controlled outdoor access such as an enclosure or harness.

If you are placing a cat yourself, see how to list a calico cat for adoption. If an owner is giving kittens away, getting a free calico cat safely covers the extra checks.

Frequently Asked Questions

Are calico cats easy to adopt?

Usually, yes. Calico is a common pattern in house cats, so many shelters and rescues have calicos, from kittens to seniors. You can choose by personality and health rather than wait for a particular look.

How much does it cost to adopt a calico cat?

Petful's 2026 guide puts shelter adoption at about $50 to $200, and rescue fees often run about $100 to $300. The fee usually covers spay, vaccines and a microchip. Ask exactly what is included before you pay.

Are calico cats more aggressive?

Owners in a 2016 UC Davis survey reported calicos and tortoiseshells as more likely to hiss or swat, but the study relied on owner reports, not observation, and found no difference in friendliness. Meet the cat and ask the shelter how she behaves.

Can I adopt a male calico?

Rarely, because only about one calico in 3,000 is male, according to research Vetstreet cites. If a shelter has one, adopt him for his personality. Most male calicos are XXY, and Petful's 2026 guide lists weight gain among the concerns, so ask the vet to keep an eye on his weight.

Can I adopt a calico Persian or Maine Coon?

Sometimes, through breed rescues or owners rehoming a registered cat. A shelter calico described as a breed rarely has papers, so treat her as a house cat unless registration details prove otherwise.

Should an adopted calico be tested for FeLV and FIV?

Yes, if the shelter has not done it. The AAFP advises testing newly acquired cats as soon as possible. Keep her apart from your other cats until you have the result.