Commute in Longmont

Self-contained brewery city with its own fiber internet and a revitalized Main Street

Getting Around

Drive Times

Boulder
20–25 min
CO-119 / Diagonal Highway
Downtown Denver
45–50 min
Rush hour: 60–80 min
I-25 south
Transit

Public Transit Options

RTD Bus BOLT routes to Boulder. Longmont exploring BRT on CO-119.
Mobility

Walk, Bike & Transit Scores

Walk Score39(Car-Dependent — most errands require a car)
Bike Score58(Bikeable — #7 most bikeable city in CO)
Transit Score0
Trail Connectivity
St. Vrain Greenway (17+ mi paved) connects across the city
Common Questions

FAQ — Longmont

How long is the commute from Longmont to Denver?

The off-peak drive from Longmont to Downtown Denver takes 45–50 minutes via I-25 south. During rush hour, expect 60–80 minutes. Boulder is 20–25 minutes via CO-119 (Diagonal Highway). Transit options include RTD BOLT bus routes to Boulder, and Longmont is exploring BRT service on CO-119.

What outdoor recreation is available in Longmont?

Longmont offers Union Reservoir with 700+ acres, a swimming beach, paddleboarding, and fishing — a rare lake lifestyle amenity on the Front Range. St. Vrain Greenway Trail runs 17+ miles through the city. Sandstone Ranch provides 300 acres of community park space, and Button Rock Preserve features Ralph Price Reservoir with hiking (permit required).

What is the cost of living in Longmont?

Longmont’s cost of living index is 141, or 41% above the national average, driven primarily by housing. However, it is the most affordable large city in Boulder County at $530K–$580K median. The property tax rate is approximately 0.54% (city mill levy 13.42), and the combined sales tax rate is 8.715%. A major cost advantage is NextLight — city-owned gigabit fiber internet at $69.95/mo.