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City of Longmont company history timeline

1800

1800 - Arapaho Indians move into the area from further north, often hunting and camping in the St Vrain Valley.

1820

An expedition, headed by Major Stephen H. Long, explored the area's St Vrain River valley in 1820.

1820 - Major Stephen H. Long leads an expedition for the U. S. Topographical Engineers along the South Platte, draws first maps of region.

1838

1838 - Bent, St Vrain & Co. build a trading fort near where a creek or small river flows into the South Platte.

1860

1860 - Alonzo N. Allen moves his partially completed cabin from east of Boulder to the St Vrain valley, near the confluence of St Vrain and Left Hand creeks.

1861

1861-70 Town of Burlington grows up around the Burlington Stage stop, where the Overland Stage crosses the St Vrain. (Overland Stage route is modern U. S. 287, Main Street in Longmont).

1870

In 1870, a group of prominent men in Chicago decided to start a new town in Colorado.

In 1870, a group in Chicago decided to found a new town in the west, and formed the Chicago-Colorado Colony, a membership organization, to make it happen.

1871

The City of Longmont was founded in 1871 by members of the Chicago-Colorado Colony who settled in the valley.

By the summer of 1871 they had built a small town and named it "Longmont," in honor of "Longs Peak," the mountain formation they could clearly see from town.

Settlers began arriving in spring of 1871 to the colony, now called Longmont.

1873

1873 - The Colorado Central Railroad begins service from Golden to Longmont.

1889

1889 - John H. Empson opens the J. H. Empson Cannery in Longmont, canning peas and other vegetables.

1898

1898 - J. C. Penney opens a meat market on Main Street.

1899

1899 - The first official Pumpkin Pie Day for which Longmont became famous, baking 10,000 pies for people coming from all across the Front Range.

1903

They had developed enough support by 1903 to build what would soon become the Great Western Sugar Co.

1903 - The Longmont Sugar Factory built.

1910

By 1910, the population of Longmont had doubled just about every ten years since its founding.

1912

1912 - Longmont builds a hydropower plant on the North St Vrain river, providing reliable electric power to its residents.

1913

1913 - The Carnegie library in Longmont opens at 4th Ave. and Kimbark St Also, the greatest snow in the history of the area occurs.

1920

Growth slowed after this, with only 5,848 people recorded in the 1920 census.

The new arrivals were not always welcomed, and the Ku Klux Klan took control of much of Colorado’s political establishment, including Longmont’s City Council, for several years in the 1920s.

1926

1926 - City Council, controlled by the Klan, votes to build Chimney Rock Dam, a combination water storage and hydropower project, located just above the existing Longmont Dam on the North St Vrain.

1927

In the 1927 election they were voted out of office, and their influence soon declined.

1946

1946 - Gibson Manufacturing Co. opens a tractor factory in Longmont, the first new heavy industry to locate in Longmont in over forty years.

1961

1961 - City Charter adopted and Longmont becomes a home-rule city.

1962

1962 - The Federal Aviation Administration opens an air traffic control center in northwest Longmont.

1965

1965 - IBM announces construction of a large plant between Boulder and Longmont, accelerating the pace of growth and the shift of the economic base from agriculture to high technology.

1972

1972-5 "Project 75" complex at 3rd Ave and Kimbark Street opens, including a new library, Civic Center and police station.

1980

14, 1980, a Longmont police officer shot and killed two Hispanic residents, Juan Louis Garcia and Jeff Cordova, during an altercation that followed a traffic stop.

1986

1986 - Twin Peaks Mall opens.

2013

2013 - A major flood damages homes, businesses, and roads in Longmont and across the Front Range.

2015

2015 - Village at the Peaks dining and shopping area opens, replacing Twin Peaks Mall.

2018

In June 2018, PC Magazine named NextLight the fastest ISP in the nation.

2021

In 2021, Longmont looks back on 150 years since its founding.

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City of Longmont may also be known as or be related to City of Longmont and City of Longmont (Colorado).