The economy of Longmont is diverse, with a mix of industries, including technology, healthcare, manufacturing, and agriculture. Major employers include high-tech companies like Seagate and DigitalGlobe and healthcare providers like UCHealth Longs Peak Hospital.

Longmont offers numerous recreational opportunities. The city has over 1,500 acres of public parks and open spaces, providing sports, picnics, and outdoor gatherings facilities. The St. Vrain Greenway is a scenic trail along the St. Vrain Creek, offering walking, biking, and jogging paths. Union Reservoir is a popular spot for water sports and fishing.

Longmont has a thriving arts scene with galleries, studios, and public art installations. The Firehouse Art Center is a cultural hub that hosts exhibitions, workshops, and events. The Longmont Museum and Cultural Center showcases the history and culture of the region.

Downtown Longmont features a historic district with charming architecture, boutique shops, restaurants, and local businesses. It serves as a focal point for community events and gatherings.