Daylight through the yearLongest day (Jun 21): 15 h 2 min5:31 am – 8:33 pmShortest day (Dec 21): 9 h 19 min7:19 am – 4:38 pm
Sun todaySunrise –Sunset –
People35,846 residentsin the ZIP code areaMedian age 44.815,153 householdsMedian household income $113,620Median home value $755,500Median rent $1,872 a month66% of homes owner-occupiedMedian property tax $3,985 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting3.5% unemployment rate66% of adults are in the labour force, 19,352 employedMain industries: education and health care 22%, professional and business services 21%, manufacturing 12%Average commute 23 minutes61% drive alone, 7% car-pool, 2% walk or cycle, 29% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages60% of adults have a bachelor's degree or higher98% finished high school, 27% hold a graduate degreeLanguages at home: English only 91%, Spanish 3%, other Asian or Pacific languages 1%, Chinese 1%3% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 91°F, lows 55°FColdest month January: highs 45°F, lows 14°F15 in of rain a year, on about 40 dayswettest month April47 in of snow a year, on about 30 days49 days above 90°F, 178 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Longmont 2 Ese station, 7 mi away; snow from Longmont 2.1 N
Nearby landmarksMcCaslin Lakelake · under a mileTrevarton Reservoirreservoir · under a mileBohn Lakelake · 1.5 miDavis Reservoirreservoir · 1.0 miPotato Hillpeak · 1.6 miFront Range Community College Boulder County Campuscollege · 4.7 miSource: USGS Geographic Names Information System
Parks and public landsMccall Lakepark · 2.3 mi · 54 acresDry Creek Parkpark · 2.6 mi · 57 acresSt. Vrain State Parkstate park · 10.8 mi · 93 acresRocky Mountain National Parknational park · 17.3 mi · 265,475 acresLone Tree Reservoir State Wildlife Areastate conservation land · 12.0 mi · 474 acresRoosevelt National Forestnational forest · 15.0 mi · 814,395 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes3 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.3 on 2 Apr 198122 mi away, near Northglenn, ColoradoMost recent: magnitude 3.0 on 6 Nov 201637 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateBoulder County, CO, compared with all US countiesHigher-risk hazardsLightning Very HighHail Relatively HighWildfire Relatively HighWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality58% of days had good air in 2025213 of 365 days measured149 moderate, 3 unhealthy for sensitive groups daysMedian index 48, worst day 119main pollutant: ozoneSource: US EPA Air Quality Index, Boulder County monitors, CO
Internet at home96% of households have a broadband subscription85% have cable, fibre or DSL7% rely on a mobile data plan alone3% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of Longmontserves 104,178 people from surface waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation5,185 ft1,580 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalCommonSpirit Longmont United Hospital4.5 miPost officeHygiene Post Office2.2 miTown hallLyons Town Hall4.9 miPoliceLongmont Police Department5.8 miFire stationHygiene Fire Department2.2 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeFront Range Community College Boulder County Campus4.7 miSource: USGS National Structures Dataset
Getting aroundAirportRocky Mountain Metropolitan Airport BJC19 miMajor airportDenver International Airport DEN36 miInterstateI-2516 miUS highwayUS 362.4 miAmtrakUnion Station DEN31 miCoachPlattevilleLimousine Express21 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 80503 ZIP area.
