3501 S Mason, Fort Collins, CO 80525
Well-maintained flex/retail building with multiple separately metered tenant suites and large roll-up door access.
- Added:
- Jun 9, 2026
- Days on Market:
- 7
- Last Refresh:
- Jun 13 at 4:28 am
Property Features for 3501 S Mason
General Information
- Standard status
- Active
- Size
- 24,750 SF
- Lot size
- 1.37 Acres
- Property subtype
- Commercial
Building Details
- Year Built
- 1972
Listing agent LUKE MCFETRIDGE License #100043187
Listing office Level Real Estate (970) 692-1310
Listing date Jun 9, 2026
Source Corcoran
Displayed information is deemed reliable but is not guaranteed and should be independently verified.
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HighLights
- 24,750 SF flex/retail building on 1.37 acres in Midtown Fort Collins (3501‑3509 Mason Street), built in 1972
- Seven separately metered tenant suites—each metered individually for flexible future use, including potential condo conversion
- Ten 12‑foot roll‑up garage doors plus large multi‑tenant configuration designed to support a range of tenants
- 14 bathrooms and 66 reserved parking stalls for tenant and customer access
- Capital improvements include HVAC and roof upgrades in 2020, exterior repaint in 2024, and parking lot resurfacing in 2026
Overview
The property is located at 3501-3509 Mason Street in Fort Collins, just off South College Avenue, offering straightforward access and strong day-to-day convenience for users of the space. Its multi-tenant configuration can also support an operator seeking a building with varied suite needs under one ownership structure.
For buyers, this asset combines a low-maintenance track record with practical flexibility, including the ability to operate seven separately metered spaces. The physical setup, with multiple roll-up doors and reserved parking, can support a range of flex-oriented businesses looking for functional loading and easy access for employees and clients.
Local Financial Insights For Retail
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $561.3k | $22.68 |
| − Vacancy | −$28.1k | −$1.13 |
| EGI | $533.3k | $21.55 |
| − OpEx | −$160.0k | −$6.46 |
| NOI | $373.3k | $15.08 |
Alternative Uses
Current Use by Public Records
Similar Places Nearby
- Clean Eatz — 103 W Harvard St, Fort Collins, CO 80525
- Debbie's Dishes — 3030 s college ave, fort collins, co 80525
Location Insight
- Map
- Local Demand
- City
- Fort Collins
- County
- Larimer
- State
- Colorado
- Longitude
- -105.0796077
- Latitude
- 40.5397322
