History Beaver
Pioneer buildings cut from a volcanic mountain
Built in black rock, not brick, and the honest history behind it.
Beaver's old downtown is built out of black volcanic rock, dark basalt and a pinkish volcanic tuff quarried at the edge of town, instead of the brick most Utah pioneer settlements used. Much of it went up in the 1870s and 1880s under a Scottish born stonemason, and a good share of it is still standing and still lived in. Here is why they built in stone, the black rock Army fort that stood north of town, and the honest version of the outlaw born here.
By Scott Buehler, Beaver local
Updated September 2026
The short answer
Beaver's historic downtown is built out of black volcanic rock. Instead of the brick or adobe most Utah pioneer towns used, builders here quarried dark basalt and a pinkish volcanic tuff from the edge of town, at the foot of the Tushar Mountains, and cut it into the walls of houses that are still standing a century and a half later. Most of that stonework went up in the 1870s and 1880s, a large share of it credited to a Scottish born stonemason named Thomas Frazer, and you find it along the old grid around Main Street and Center. Beaver County carries 114 listings on the National Register of Historic Places, and the town holds one of the larger concentrations of pioneer buildings anywhere in rural Utah, including a formally designated historic district. Nearly all of the black rock houses are private homes; the one building you can walk into is the red brick County Courthouse, now a summer museum.
Beaver's history at a glance
1856
settled by a party out of Parowan
1868
stonemason Thomas Frazer called to Beaver
1872
Fort Cameron established north of town
1882
brick County Courthouse finished, now a museum
The material
Black basalt and pink tuff, not brick.
Look closely at the older houses along Beaver's grid and the material sets the town apart from the brick and adobe you find in most Southern Utah pioneer towns. Builders here quarried black basalt, a dark volcanic rock, and a distinctive pink volcanic tuff from the ground at the edge of town, where the Tushar Mountains sit on top of an old volcanic field, and cut it into walls that are still standing a century and a half later.
A Scottish born stonemason named Thomas Frazer was called to Beaver in 1868 and spent the next two decades working in that stone. He is credited with a large share of the finest surviving houses, among them his own Thomas Frazer House of 1870, the Thomas Jones House of 1873, and the Charles Dennis White House of about 1882, whose black rock walls carry gray granite lintels above the doors and windows. Other local masons worked in the same basalt and tuff, which is why the style holds so steadily across the old town rather than belonging to one builder alone.
The scale is the surprising part. Beaver County carries 114 listings on the National Register of Historic Places, and the town of Beaver holds one of the larger concentrations of pioneer buildings anywhere in rural Utah, including a formally designated historic district of stone houses, log cabins and civic buildings. Most of them are still lived in as private homes rather than kept as museum pieces, which is really why the old grid is worth walking.
A town this size does not usually keep a collection of historic buildings like this. Most of what makes Beaver's grid worth walking is simply that nobody tore the black rock houses down to put up something newer.
What you can see
The buildings you can visit, and the ones to read from the sidewalk.
Almost all of the black rock houses are private homes, so the honest way to see them is a slow walk or drive along the old grid around Main Street and Center, reading the walls from the sidewalk. The Thomas Frazer House, the stonemason's own place at 590 North 300 West Directions, is one of the easiest to pick out, and like the rest it is a lived in residence, worth admiring from the public street and nothing more.
The one building open to the public is the Beaver County Courthouse, a block off Main Street. It is the exception to the black rock rule, red brick rather than basalt, built between 1877 and 1882 and saved from demolition in the 1970s. Today the Daughters of Utah Pioneers run it as a museum, with the old courtroom, the jail cells and pioneer era collections inside. A 1990 bronze statue of Philo T. Farnsworth, the Beaver born inventor of electronic television, stands on the courthouse grounds.
If you want to go inside: the County Courthouse museum
The fort
Eleven years on the north side of the river.
Fort Cameron stood on the north side of the Beaver River from 1872 to 1883, established on May 25, 1872 by the 8th Infantry under Major John D. Wilkins as the Post of Beaver, meant to garrison federal troops in central Utah during a tense period between the territory's settlers and the federal government. It was renamed Fort Cameron on July 1, 1874, honoring Colonel James Cameron, killed at the First Battle of Bull Run in 1861, and its buildings, four company barracks, a guardhouse, a commissary, a hospital and officers' quarters, were built using the same black volcanic rock found throughout the town.
The Army abandoned the fort in 1883. Its buildings were sold afterward and put to a different use entirely: from 1898 to 1922, the LDS Church ran the Beaver Branch of Brigham Young Academy, an early forerunner of Brigham Young University, on the former fort grounds. Little of the original fort survives today above the ground; its story lives mostly in records and a historical marker rather than standing walls, which is a different kind of loss from the stone houses in town that simply never got torn down.
The honest version
Born here, raised somewhere else.
Robert LeRoy Parker, who later took the name Butch Cassidy, was born in Beaver on April 13, 1866, the first of thirteen children of English immigrant parents Maximillian Parker and Ann Campbell Gillies. That birth date and location are well documented and not seriously disputed. What deserves more care is what people mean when they call Beaver his hometown.
The family did not stay. By around 1880 they had settled near Circleville, in Piute County well to the north and east, and it is there, not in Beaver, that Robert Parker actually grew up, and where the boyhood home most closely tied to his early life still stands. Many Beaver residents point to a property connected to his grandmother, Jane Gillies, as the likely birth site, though the structure that stands there today post-dates 1866 rather than being the original building. That is worth saying plainly rather than letting a marker imply more certainty than the record supports.
The honest way to hold both facts: Beaver is where Robert LeRoy Parker was born, and Circleville is where the boy who became Butch Cassidy actually grew up. Neither claim needs inflating to be interesting.
The birthplace and the childhood home are two different towns. Beaver's own claim, that Robert LeRoy Parker was born here in 1866, is well documented. His family relocated while he was young, and the home most associated with his upbringing sits near Circleville in Piute County. Treat any source that conflates the two, or that treats a specific standing building as his literal 1866 birth house, with appropriate caution.
Scott Buehler
Moving Utah About Scott
Quick answers
The history, answered.
They are the pioneer houses and civic buildings of Beaver's historic downtown, built in the 1870s and 1880s out of black volcanic rock, dark basalt and a pinkish volcanic tuff quarried near town, rather than the brick or adobe most Utah settlements used. Many were the work of a Scottish born stonemason named Thomas Frazer, and a large share of them still stand along the old grid a few blocks off Main Street.
Because the raw material was right there. The ground at the edge of town, below the volcanic Tushar Mountains, gave builders black basalt and a pink volcanic tuff they could quarry and cut, so they used stone instead of shipping in brick or firing their own. The result is one of the larger concentrations of historic stone architecture in rural Utah.
A Scottish born stonemason who was called to Beaver in 1868 and spent the next two decades building in local stone. He is credited with a large share of the finest surviving black rock houses, including the Thomas Frazer House at 590 North 300 West, and his hand is part of why the style is so consistent across the old town.
Beaver County carries 114 listings on the National Register of Historic Places, and the town of Beaver holds one of the larger concentrations in rural Utah, including a formally designated historic district. Most are private black basalt or pink tuff houses from the 1870s and 1880s, alongside the red brick Beaver County Courthouse, finished in 1882.
Most of the black rock houses are private homes you view from the street. The one you can go inside is the Beaver County Courthouse, a red brick building finished in 1882 that now runs as a Daughters of Utah Pioneers museum, generally open from Memorial Day through Labor Day and by appointment the rest of the year. There is no admission charge.
A U.S. Army post on the north side of the Beaver River that operated from 1872 to 1883. It was established on May 25, 1872 as the Post of Beaver and renamed Fort Cameron on July 1, 1874 after Colonel James Cameron, who was killed at the First Battle of Bull Run. Its buildings were built from the same black volcanic rock as the town.
There is little to see. After the Army left in 1883, the buildings were sold, and from 1898 to 1922 the grounds housed the Beaver Branch of Brigham Young Academy, an early forerunner of Brigham Young University. Little of the fort survives above ground today, and its story lives mostly in records and a historical marker rather than standing walls.
Yes. Robert LeRoy Parker, later known as Butch Cassidy, was born in Beaver on April 13, 1866, the first of thirteen children. That birth date and place are well documented. What often gets confused is where he grew up: the family moved on while he was young, and he was raised near Circleville in Piute County, not in Beaver.
Probably not. Many people in Beaver tie his birth to a property connected to his grandmother, Jane Gillies, but the structure standing on that site today postdates 1866, so it is not literally the building he was born in. The birth date and town, Beaver in April 1866, are well documented even though the specific standing house is not the original.
Old stone needs a buyer who understands what it asks of an inspection.
A black basalt home from the 1870s or 1880s is a genuinely different purchase from newer construction, and the foundation, the mortar and the wiring all deserve honest evaluation before an offer. I would rather walk you through what a specific historic property actually needs than let a charming facade make the case alone.
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