About 3501-3509 S Mason Street
This rare 24,750 SF flex/retail asset presents a unique opportunity to own a high-quality, well-maintained property in the heart of Midtown Fort Collins. Situated on 1.37 acres just off South College Avenue, this property offers exceptional access, visibility, and long-term upside in one of Northern Colorado's most sought-after markets. The property is comprised of seven individual tenants, each separately metered, allowing for future condo conversion potential. Featuring ten 12-foot roll-up garage doors, 14 bathrooms, and 66 reserved parking stalls, the site is thoughtfully configured to accommodate a wide range of tenants. Recent capital improvements include HVAC and roof upgrades (2020), parking lot resurface (2026) and exterior repaint in 2024. With strong fundamentals, low-maintenance profile, and built-in future flexibility, 3501-3509 Mason Street offers a great opportunity in a premier Fort Collins location.
Features of 3501-3509 S Mason Street
| MLS® # | 2895979 |
|---|---|
| Price | $4,800,000 |
| Square Footage | 24,750 |
| Acres | 1.37 |
| Year Built | 1972 |
| Type | Commercial Sale |
| Sub-Type | Industrial |
| Status | Active |
Community Information
| Address | 3501-3509 S Mason Street |
|---|---|
| City | Fort Collins |
| County | Larimer |
| State | CO |
| Zip Code | 80525 |
Amenities
| Utilities | Electricity Connected, Natural Gas Connected |
|---|---|
| Parking Spaces | 66 |
| Is Waterfront | No |
| Has Pool | No |
Interior
| Fireplace | No |
|---|
Additional Information
| Date Listed | June 9th, 2026 |
|---|---|
| Zoning | commercial |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Luke McFetridge |
|---|---|
| Contact Info | lukemcfetridge@outlook.com,970-325-5125 |