American Shorthair Cats

One of America's original pedigreed breeds, the American Shorthair descended from European ship cats that arrived with the Mayflower colonists — evolving over four centuries into a hardy, gentle, and remarkably long-lived companion.

March 21, 2026 · 12 min read · 7 sources

What It Is

The American Shorthair is a pedigreed domestic cat breed with a lineage stretching back to the earliest European settlers in North America. These cats descended from short-haired European cats — likely British and continental breeds — that were brought aboard ships as working mousers to protect food stores during transatlantic voyages.[1]

Medium to large in build, the breed weighs between 6 and 15 pounds, with males typically heavier than females. They are muscular and well-proportioned, with a thick, dense coat that evolved to withstand harsh North American climates. Their round face, wide-set eyes, and powerful jaws give them a distinctive, friendly expression.[2]

80+ recognized color and pattern combinations — from the iconic silver classic tabby to blue-eyed whites, calicos, smokes, and cameos. The silver tabby remains the most popular and recognizable.[1]

Temperamentally, the American Shorthair is calm, affectionate, and independent. They are known for their "silent meow" — a greeting where they open their mouths without producing sound — and their exceptional tolerance of children and other animals.[1] They are skilled hunters by instinct and intelligent enough to be easily trained, particularly with reward-based methods.[2]

American Shorthair vs. Domestic Shorthair

A common point of confusion: the American Shorthair is a specific pedigreed breed with strict conformation standards, while "Domestic Shorthair" is a catch-all term for any mixed-breed short-haired cat without a pedigree. The breed was originally registered as the "Domestic Shorthair" but was renamed in 1965–66 precisely to establish this distinction.[5] A random tabby from a shelter is almost certainly a Domestic Shorthair, not an American Shorthair — even if they look similar.

Why It Matters

The American Shorthair holds a unique place in both feline and American history. These cats were among the earliest domesticated animals in the New World, arriving with the Pilgrims aboard the Mayflower in 1620. Their role was critical: controlling rat populations that could destroy food stores and spread deadly diseases like the Black Plague, which had killed 18,000 Londoners just 18 years before the voyage.[6]

Cats saved the Plymouth Colony's crops. Beyond shipboard duty, the cats that disembarked at Cape Cod helped protect grain stores from squirrels and rodents, contributing directly to the colony's survival.[6]

The breed was featured at the first American cat show in 1895, and in 1906 became one of the five founding breeds recognized by the Cat Fanciers' Association (CFA) — alongside the Maine Coon, Persian, Siamese, and Manx.[1] This makes the American Shorthair one of the cornerstones of organized cat breeding in the United States.

Their genetic diversity — the product of centuries of natural selection before formal breeding programs began in the early 20th century — gives them a robustness rare among pedigreed cats. While many purebred breeds suffer from inbreeding-related health issues, the American Shorthair's broad gene pool has kept them comparatively hardy.[7]

Current State

The American Shorthair remains a consistently popular breed, though it has never quite reached the top-tier popularity of the Ragdoll, Maine Coon, or Persian. In CFA's most recent rankings:

  • 2020: 8th most popular pedigreed cat worldwide[4]
  • 2023: 11th most popular pedigreed cat worldwide[5]
  • 2025: The top three spots went to Maine Coon, Ragdoll, and British Shorthair[5]

The breed's popularity is strongest in the United States, Europe, and parts of Asia, where it is valued as a family-friendly, low-maintenance companion. It is consistently ranked among the top 20 breeds registered by CFA.[1]

Pricing

As of 2026, American Shorthair kittens from reputable breeders typically start around $500 for pet-quality cats. Show-quality kittens with championship bloodlines command significantly higher prices, often $1,000–$2,500 or more depending on lineage and markings.[5]

Breed Standard Highlights

CFA's standard emphasizes a "working cat" appearance: balanced, muscular, and athletic without being cobby or rangy. The coat should be short, thick, and hard in texture — a reflection of the breed's outdoor heritage. The classic silver tabby pattern, with bold black markings on a sterling silver background, remains the breed's signature look.[1]

Key Figures & Statistics

15–20 years — typical lifespan, making the American Shorthair one of the longest-lived pedigreed breeds.[2]
6–15 lbs — adult weight range, with males at the heavier end.[2]
1906 — year CFA first recognized the breed, making it one of the five original registered breeds.[1]
1895 — year the breed was first shown at a US cat show, with over 50 American Shorthairs present.[1]

Additional notable statistics:

  • 80+ recognized color and pattern combinations[1]
  • 1620 — earliest documented arrival with Mayflower settlers[6]
  • 1965 — year officially renamed from "Domestic Shorthair" to "American Shorthair"[1]
  • Top 20 — consistently ranked among CFA's most registered breeds globally[1]

Health & Genetics

The American Shorthair is considered one of the healthier pedigreed breeds, largely thanks to its diverse gene pool developed through centuries of natural selection before formal breeding began. However, several conditions are worth noting:[2]

Hypertrophic Cardiomyopathy (HCM)

The most significant hereditary concern. HCM causes thickening of the heart muscle and can lead to heart failure. American Shorthairs may have an elevated risk compared to the general cat population. Symptoms include difficulty breathing, lethargy, and sudden collapse. CFA notes that preventive testing and selective breeding have largely reduced HCM incidence in well-managed lines.[1][2]

Polycystic Kidney Disease (PKD)

Originally identified in Persians, PKD occasionally appears in American Shorthairs. Affected cats are born with microscopic kidney cysts that gradually enlarge, potentially destroying kidney function. Symptoms typically emerge around age seven, including weight loss, excessive thirst, and vomiting.[2]

Obesity

Perhaps the most common health threat. American Shorthairs love food and can easily become overweight without portion control and regular exercise. Obesity contributes to diabetes, arthritis, and reduced lifespan.[3]

Other Concerns

  • Dental disease: Common but preventable with regular dental care and VOHC-approved treats[2]
  • Neonatal isoerythrolysis: A blood-type incompatibility issue seen in breeds with higher rates of type B blood[2]
  • Hyperthyroidism: Common in older cats across all breeds, including American Shorthairs[3]
Breeding recommendation: Reputable breeders should provide HCM screening results and genetic testing documentation. At-home DNA kits can also detect HCM markers in rescue or adopted cats.[2]

Open Questions

Identity & Classification

The line between American Shorthairs and Domestic Shorthairs remains a source of ongoing debate. Since the breeds look so similar, many mixed-breed cats are incorrectly labeled as American Shorthairs by shelters and pet owners. Without pedigree documentation, visual identification alone is unreliable. This raises questions about breed purity and whether the distinction matters outside of show contexts.[5]

Genetic Diversity vs. Breed Standards

The breed's greatest strength — its genetic diversity — is potentially threatened by increasingly narrow show standards. As breeders select for specific coat colors and facial features, some geneticists worry that the gene pool could contract, reducing the breed's legendary hardiness.[7]

Declining Popularity

The breed has slipped from 8th to 11th in CFA rankings between 2020 and 2023. Is this a normal fluctuation, or does it reflect a broader shift toward "designer" breeds and more exotic-looking cats? The American Shorthair's very ordinariness — the quality that makes it such a reliable companion — may work against it in an era that favors novelty.

HCM Prevalence

While CFA states that HCM has been "largely eliminated" through selective breeding, independent veterinary sources suggest the breed still carries elevated risk. More transparent, population-wide genetic screening data would help resolve this discrepancy.[1][2]

Where It's Headed

Several trends will shape the breed's future:

Genetic Testing Advances

At-home DNA kits and improved veterinary genetic screening are making it easier to identify carriers of HCM and PKD before breeding. This technology could further reduce hereditary disease prevalence while maintaining genetic diversity — if breeders adopt it broadly.[2]

Growing Asian Market

The American Shorthair has established strong popularity in parts of Asia, particularly Japan and South Korea, where the silver tabby pattern is especially prized. This international demand may help sustain breeding programs and interest in the breed even if domestic popularity plateaus.[1]

The "Original American Cat" Narrative

As interest in heritage breeds and historical authenticity grows across many domains, the American Shorthair's unique Mayflower-era origin story could become a marketing advantage. Few breeds can claim 400+ years of documented American history.[6]

Health-Focused Breeding

The broader trend in pedigreed cat breeding is moving toward health and longevity over extreme physical traits. The American Shorthair — already bred for function over form — is well-positioned in this landscape. Its 15–20 year lifespan and general hardiness align with what modern cat owners increasingly value.[2]