Colorado / Census place 0845970

Longmont

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Longmont city

At a glance

A city in numbers.

Population
100,109
2025 estimate
Annual change
+0.5%
Population estimate
Density
3,419/sq mi
29.3 sq mi land area
Median age
40.3 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$90,671
Median home value
$572,800
Median gross rent
$1,816
Bachelor’s degree or higher
47%
Typical commute
24.5 min
Public transit commute
2%

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: BOULDER 14 W (26 mi from place center)
Average high
45.5°F
Average low
25°F
Annual rainfall
33.9"
Annual snowfall
0"

Month by month

A year in Longmont.

Typical high and low °F
JFMAMJJASOND
Typical precipitation inches
J
F
M
A
M
J
J
A
S
O
N
D

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

WA

Everett, WA

Population, housing, work, and travel data for this Census place.

Population
113,567
Median home
$565,300
CO

Boulder, CO

Population, housing, work, and travel data for this Census place.

Population
105,689
Median home
$1,039,500
CO

Centennial, CO

Population, housing, work, and travel data for this Census place.

Population
108,658
Median home
$658,100

Keep exploring

Compare Longmont with Everett