316 21 Avenue, Longmont, CO 80501

• 8 beds |
• 4 baths |
• 3,689 sqft

Property Description

316 21st Ave is a four-unit investment opportunity in Longmont, CO. The property consists of four spacious 2-bedroom units, each equipped with in-unit washer and dryer and attached garages, making it an ideal fit for both an owner-user or an investor seeking a long-term, value-add asset. With garage parking and below-market rents, the property offers clear and immediate avenues for income growth. Situated near Horizon Park, a vibrant retail center anchored by King Soopers alongside co-tenants such as Dollar Tree, Planet Fitness, and Big Lots, 316 21st Ave benefits from strong local consumer traffic and convenience. Additionally, Longmont’s labor market remains robust, supported by expanding sectors such as retail, advanced manufacturing, and professional services, and major employers including Seagate and UC Health, further strengthening the property’s investment profile.

Listing Status:

Active

Data Last Updated:

May 20, 2026 at 7:19AM

Listing Office:

Marcus & Millichap Real Estate Investment Services of Atlanta, Inc. : 303-328-2050

Listing Agent:

Clayton Primm : 303-328-2075

MLS ID:

7584497

Interior

• A/C: Other
• Heating: Baseboard

Exterior

• Parking: Parking spaces: 1

Construction

• Roofing: Composition
• General: Bi-Level

Location

• Originating MLS: recolorado
• School District: St. Vrain Valley RE-1J
• County: Boulder

Lot

• Zoning: LOT 5 WESTERN MEADOWS REPLAT AR0074712

Utilities

• Sewer: Public Sewer

Financial

• Source: recolorado
• Ownership: Individual
• Exclusions: n/a