Dogs · Breed Guide

Canis lupus familiaris

Boston Terrier

Updated by Funfactorium Editorial1 min readFor fun · sources cited
Photo: Svenska Mässan from Sweden · CC BY 2.0
In short

The Boston Terrier is a 1870s Boston American gentleman — the first AKC non-sporting breed of American origin. The Boston Terrier was developed in 1870s Boston, Massachusetts, when Robert C. Hooper purchased an English Bulldog × English White Terrier cross named Judge from a coachman, and Judge became the foundation of the modern breed.

Quick facts

AKC group
Non-Sporting
Origin country
United States (Boston, Massachusetts)
Origin period
Late 19th century (1870s)
Coat type
Short
Coat colors
Brindle and White, Black and White, Seal and White
Average lifespan
11-15 years
Recognition
AKC 1893 · FCI 1959 · UKC 1948 · Group 9 — Companion and Toy Dogs (Section 11: Small Molossian type Dogs)

Origin

In 1865, Robert C. Hooper of Boston purchased a dog named Judge from English coachman William O'Brien — a cross of an English Bulldog and the now-extinct English White Terrier. Judge was bred to a smaller white bitch named Burnett's Gyp owned by Hooper's neighbour, and the offspring were further refined through the 1870s and 1880s by a network of Boston-area breeders who initially called the type the 'Round Head' or 'Bull Terrier (Round Head variety)'. The American Bull Terrier Club was founded in 1889 and renamed the Boston Terrier Club in 1891 after objections from the existing English Bull Terrier registry. The AKC admitted the breed in 1893 — the first non-sporting breed of American origin and only the second American-developed breed overall (after the American Foxhound).

Recognition

The American Kennel Club admitted the breed in 1893, the United Kennel Club followed in 1948, and the Federation Cynologique Internationale published the international standard (FCI No. 140) in 1959. The FCI assigns the breed to Group 9 — Companion and Toy Dogs (Section 11: Small Molossian type Dogs).

Standard

The AKC and FCI standards describe a lively, highly-intelligent, smooth-coated, short-headed, compactly-built, short-tailed, well-balanced dog of medium station. The defining features are the proportionately balanced 'tuxedo' markings (clearly defined white blaze, white muzzle band, white forechest, and white forelegs) and the short, broad, square-jawed head with prominent dark eyes. The short, smooth, bright, fine-textured coat lies close to the body. Recognized colours are brindle-and-white, black-and-white, and seal-and-white. The breed weighs 4.5-11 kg and is divided into three weight classes under the AKC standard.

Sources & further reading (3)
  1. kennel-club-registry — accessed 2026-05-04
  2. encyclopedia — accessed 2026-05-04
  3. fci-standard — accessed 2026-05-04

Frequently asked questions

What is the Boston Terrier's AKC group?

The American Kennel Club places the Boston Terrier in the Non-Sporting Group. The Non-Sporting Group is the AKC's residual category for breeds whose modern role does not fit the older Sporting / Hound / Working / Terrier / Toy / Herding rubrics; the Bulldog, Dalmatian, and Poodle sit here. The breed's foundation working role was as a 1870s Boston American gentleman — the first AKC non-sporting breed of American origin.

When was the Boston Terrier officially recognized?

The American Kennel Club admitted the breed in 1893; the United Kennel Club followed in 1948; the Federation Cynologique Internationale published the international standard (FCI No. 140) in 1959.

What is the average lifespan of a Boston Terrier?

Kennel-club longevity surveys place the Boston Terrier's average lifespan in the 11-15 years range. The figure here represents the spread reported by the major parent-club studies and the Kennel Club (UK) purebred-dog health surveys.

Related guides