Biohazard Cleanup Near Shalamar Holladay, UT

Holladay is a city in central Salt Lake County, Utah, part of the Salt Lake City metropolitan area and abutting the Wasatch National Forest, with a population of 31,965 at the 2020 census.

The 2020 census counted 11,814 households and 12,368 housing units in Holladay, and the median age was 39.1 years.

Holladay was settled on July 29, 1847, by a group of Mormon pioneers known as the Mississippi Company, among them John Holladay of Alabama, and it became the first village established away from Salt Lake City itself.

Holladay is the oldest continuously inhabited settlement in Utah, since Salt Lake City was abandoned for a time in 1857 when Johnston's Army occupied the city.

Holladay was reported in the 1990 census as the Holladay-Cottonwood census-designated place, it was incorporated on November 29, 1999, as Holladay-Cottonwood, and the name was shortened to Holladay on December 14 of that year.

Holladay grew from 14,561 residents in 2000 to 31,965 in 2020, largely through annexations of unincorporated land in 2002 and again in 2015.

Holladay's ZIP codes are 84117, 84121, and 84124.

The Cottonwood Mall, constructed in Holladay in the 1960s, was Utah's first enclosed shopping mall, and it closed in 2007 under a plan to turn it into a European-style outdoor shopping village.

Holladay has been home to Olympus High School since 1953, the only public high school within the city.

Known for its fine old homes and wooded lots, Holladay's chief political issues in recent history have been controlling commercial development and preserving open space.