Multi-Tenant Flex
For Sale
$4,700,000
3501 - 3509 S Mason Street, Fort Collins, CO 80525
Eight separately metered suites provide flexible occupancy, with commercial zoning and a range of loading and parking features.
Property SizeContact for details
Days on Market445
Property Features for 3501 - 3509 S Mason Street
General Information
Standard status
Active
Property subtype
Commercial
Zoning
Commercial
Taxes and HOA fees
Annual Taxes
$87,750
Building Details
Year Built
1972
Units
66
Listing Agency:
Denver Real Estate Connection
(303) 455-0244
Listed By:
Kayla Okafor
(720) 296-2949
Source:
Denverrealestateconnection
Added: Aug 6, 2025
Changed: Oct 23
Last Checked: Oct 23 at 4:29PM
Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Denver Real Estate Connection
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Investment Insights
Based on property information with market context.
This 24,750-square-foot flex property occupies 1.38 acres and is configured for eight individual tenants, each with separate metering. The building includes ten 12-foot roll-up doors and 14 bathrooms, with 66 reserved parking stalls. Commercial zoning supports the property’s stated flex and retail classification.
At 3501–3509 S Mason Street in Fort Collins, the site is just off South College Avenue. Built in 1972, the property received HVAC and roof upgrades in 2020, followed by an exterior repaint in 2024. These improvements accompany a layout with separately metered tenant areas.
At 3501–3509 S Mason Street in Fort Collins, the site is just off South College Avenue. Built in 1972, the property received HVAC and roof upgrades in 2020, followed by an exterior repaint in 2024. These improvements accompany a layout with separately metered tenant areas.
Key Highlights
- 24,750 SF flex property on 1.38 acres
- Eight individual tenant spaces, each separately metered
- Ten 12‑foot roll‑up garage doors and 14 bathrooms
Property Analytics
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Current Use
Location Intelligence
Trade Area within ½ mile
2,095
Businesses Nearby
Under-served
Demand for This Use
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Business Placement
Demographics for 80525, CO
55,901
Population
25,144
Households
2.2
Avg Household Size
37
Median Age
59%
College-Educated
98%
High-School Grad
23.4 sq mi
ZIP Area
2,389
Density / Sq Mi
$93,349
Median Household Income
$48,876
Median Earnings
$1,744
Median Rent
$563,100
Median Home Value
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Market
Vacancy Rate% for Industrial in West region
Similar Off Market Nearby
- Debbie's Dishes — 3030 s college ave, fort collins, co 80525
- Clean Eatz — 103 W Harvard St, Fort Collins, CO 80525
Frequently Asked Questions
What type of property is this?
Flex space - Eight separately metered suites provide flexible occupancy, with commercial zoning and a range of loading and parking features.
Where is this flex space located?
The property is located at 3501 - 3509 S Mason Street Fort Collins, CO.
What is the asking price?
The asking price for this property is $4,700,000.
What are key features of this property?
This property features: 24,750 SF flex property on 1.38 acres; Eight individual tenant spaces, each separately metered; Ten 12‑foot roll‑up garage doors and 14 bathrooms
