Longmont, CO

Longmont is home to roughly 98,958 residents. Longmont was founded in 1871 and sits in Weld County. The median age is 40.1 and the median household income is $89,724. Homes carry a median value of $541,400, and about 63% of residents own where they live. White residents make up the largest share of the population (67.5%). Around 46% of adults hold a bachelor's degree or higher, and the typical commute runs about 25 minutes.

Source: U.S. Census Bureau, American Community Survey (5-year).

Source: U.S. Census Bureau, American Community Survey (5-year).

Area-level figures. Source: U.S. Census Bureau, ACS (5-year). Parcel-level records coming next.

Longmont has 31 public schools — 17 elementary, 5 middle, 6 high.

Public schools + grade-8 proficiency. Source: U.S. Dept. of Education (NCES directory + EDFacts assessments), via Urban Institute.

Rate per 100,000 residents/year, Longmont Police Department, 2023. Source: FBI UCR/NIBRS (Crime Data Explorer).

Toxic-release sites and regulated facilities in and around Longmont.

Data source being added: U.S. EPA — Toxics Release Inventory (public). We show real, sourced figures only — never estimates.

County-level natural-hazard risk. Source: FEMA National Risk Index.

Longmont is in Boulder County — see county-wide risk, demographics, and registry.

Longmont was founded in 1871 and sits in Weld County. Elevation ~1,519 m.