Lyons, Colorado
29 topographic sheets cover this place, the earliest surveyed in 1902 and the latest in 1984. It stands in the Longmont census division. It lies in ZIP code area 80540. It stands on North Saint Vrain Creek. The Survey maps it on the Lyons quadrangle. 2,209 people lived here at the 2020 count. It stands 5,371 feet above sea level.
On record in Lyons
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 5 records
First Congregational Church of Lyonslisted 1976
Lyons Railroad Depotlisted 1974
Lyons Sandstone Buildingslisted 1980
North St. Vrain Creek Bridgelisted 2002- Longmont Power Plantlisted 1987
Population over time
2 figuresLyons grew from 2,033 to 2,209 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2010 | 2,033 | |
| 2020 | 2,209 | +176 (+9%) |
Topographic sheets covering this place
12 surveys from 29 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1902 USGS Boulder quadrangle1:62500
- 1904 USGS Boulder quadrangle1:62500, 6 printings
- 1954 USGS Greeley quadrangle1:250000, 3 printings
- 1957 USGS Boulder quadrangle1:62500, 3 printings
- 1957 USGS Greeley quadrangle1:250000
- 1957 USGS Lyons quadrangle1:24000, 2 printings
- 1958 USGS Greeley quadrangle1:250000
- 1961 USGS Greeley quadrangle1:250000
- 1964 USGS Greeley quadrangle1:250000
- 1965 USGS Greeley quadrangle1:250000
- 1968 USGS Lyons quadrangle1:24000, 6 printings
- 1984 USGS Estes Park quadrangle1:100000, 3 printings
Fires near this place
108 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 108 fires within 5 miles of Lyons between 1992 and 2020, burning about 1,559 acres in total. 22 started naturally. 5 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Missing data/not specified/undetermined | 62 |
| Natural | 22 |
| Equipment and vehicle use | 6 |
| Debris and open burning | 5 |
| Arson/incendiarism | 5 |
| Recreation and ceremony | 5 |
| Smoking | 2 |
| Fireworks | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 6 September 2020 | Fireworks | under an acre | Hygiene Fire Protection District | N/A |
| 5 September 1995 | Missing data/not specified/undetermined | 40 acres | Arapaho and Roosevelt National Forests and Pawnee National Grassland | LITTLE NARROWS |
| 5 September 1995 | Natural | under an acre | Arapaho and Roosevelt National Forests and Pawnee National Grassland | BUTTON ROCK II |
| 26 September 2018 | Missing data/not specified/undetermined | under an acre | Lyons Fire Protection District | UNKNOWN |
| 2 September 2000 | Natural | under an acre | Arapaho and Roosevelt National Forests and Pawnee National Grassland | COFFINTOP |
| 2 September 1995 | Equipment and vehicle use | 80 acres | Royal Gorge Field Office | NARROWS |
| 15 September 2005 | Natural | 1.5 acres | Arapaho and Roosevelt National Forests and Pawnee National Grassland | COFFINTOP 2 |
| 14 September 2009 | Natural | under an acre | Arapaho and Roosevelt National Forests and Pawnee National Grassland | COFFIN TOP |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 of 47 shownRegional context, not property-specific evidence. The federal mineral resources record lists 47 workings within 5 miles of Lyons: 30 past producers, 11 producers, 6 occurrences. 11 still produce. What was taken out: Flagstone, Stone, Crushed/Broken, Sand and Gravel, Construction, Uranium. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Bat Claim No. 1 | Copper, Uranium | Past Producer | ||
| Denver Rock Quarry | Tungsten | Past Producer | ||
| Howe | Stone, Dimension | Past Producer | ||
| Ohline | Gold, Silver | Past Producer | ||
| Sisk Mine | Flagstone, Uranium | Past Producer | 1956 | |
| Sisk Property | Uranium, Molybdenum, Graphite | Occurrence | Graphite, Molybdenite, Pitchblende | |
| Loukonen Bros Silica Mine | Silica | Producer | ||
| Silica Quarry | Silica | Producer | ||
| Bat No. 1 Claim | Uranium | Occurrence | ||
| Rose Mary | Uranium | Occurrence | Pitchblende |
Storms near this place
14 since 1996Regional context, not property-specific evidence. The National Weather Service names Lyons in 14 storm reports between 1996 and 2022: 10 hail, 3 flash flood, 1 flood. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| May 2015 | Flood | Lyons | $100,000 | Heavy rain caused flooding of businesses along the Saint Vrain River in Lyons, south of Bohn Park. Several basements in Boulder County were reportedly flooded. Some flooding was also reported along Coal Creek, upstream of Erie. Road closures included the westbound lane of Arapahoe Road, between County Line Road and 119th Street. |
| June 2015 | Flash Flood | Lyons | $15,000 | Heavy rain, with radar estimates up to 8 inches northwest of Longmont, forced numerous road closures. The heaviest rainfall occurred from around Lyons eastward along the Little Thompson River Basin. |
| September 2013 | Flash Flood | Lyons | - | Continuous heavy rainfall produced widespread flash flooding in the Lyons, with life threatening conditions. |
| September 2013 | Flash Flood | Lyons | - | Continuous heavy rainfall produced flash flooding. Rainfall amounts up to this point ranged from 4 to 7 inches over central Boulder County. People were trapped as several major creeks flooded including: Coal Creek, Left Hand Canyon, Fourmile Creek and St. Vrain Creek. People were reportedly trapped on their roofs. |
| June 2022 | Hail | Lyons | - | no account filed |
| June 2015 | Hail | Lyons | - | no account filed |
| June 2015 | Hail | Lyons | - | no account filed |
| June 2015 | Hail | Lyons | - | no account filed |
| June 2013 | Hail | Lyons | - | no account filed |
| June 2013 | Hail | Lyons | - | no account filed |
| July 2011 | Hail | Lyons | - | no account filed |
| June 2009 | Hail | Lyons | - | no account filed |
| May 2007 | Hail | Lyons | - | no account filed |
| May 1996 | Hail | Lyons | - | no account filed |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Noland | 2.5 miles | 20 | |
| Hygiene | 5.4 miles | 24 | |
| Altona | 6.3 miles | 29 | |
| Balarat | 8.0 miles | 27 | |
| Marnett | 8.3 miles | 24 | |
| Big Elk Meadows | 8.8 miles | 24 | |
| Springdale | 9.2 miles | 29 | |
| Riverside | 9.4 miles | 27 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Lyons | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q2278185 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 178311. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.











