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Multi-Tenant Flex/Retail Building

3501-3509 S Mason St Fort Collins, CO 80525

3501-3509 S Mason St, Fort Collins, CO, 80525
$4,800,000
For Sale
$4,800,000

Multi-tenant flex/retail building with ten 12-foot roll-up doors, reserved parking, and recent HVAC and roof upgrades.

Property Size24,750 SF
Lot Size1.37 Acres
Price / SF$193.94
Days on Market32

Property Features for 3501-3509 S Mason St

General Information

Standard status
Active
Size
24,750 SF
Lot size
1.37 Acres
Property subtype
Industrial

Building Details

Year Built
1972
Listing agency Level Real Estate
Listed by Luke McFetridge · License #100043187
Source Elliman
Added: Jun 21 Updated: Jul 21 at 3:30AM Checked: Jul 21 at 3:30AM

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 Level Real Estate


Investment Insights

Based on property information with market context.

This flex/retail property totals 24,750 SF across seven separately metered tenant suites. The building includes ten 12-foot roll-up garage doors, 14 bathrooms, and 66 reserved parking stalls. Recent improvements include HVAC and roof upgrades in 2020, exterior repaint in 2024, and a parking lot resurfacing in 2026.

The property sits on 1.37 acres just off South College Avenue in Midtown Fort Collins, providing access and visibility to support multiple business uses within the same site.

For buyers seeking adaptable ownership structure, the property is configured for seven individual tenants, with separate metering noted for potential future condo conversion.

Key Highlights

  • 24,750 SF flex/retail building on 1.37 acres with seven individual tenants, each separately metered
  • Ten 12‑foot roll‑up garage doors for flexible tenant use
  • 66 reserved parking stalls on‑site

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
24,750 SF · lease $22.68/SF/yr · vacancy 5.00% · expense 30.00%

Alternative Uses

Best Use
Retail
$5.33M
$4.67M – $6.22M (±1% cap)
NOI $373,284 @ 7.0% cap · market cap 7.78%
Second Best
Warehouse
$4.32M
$3.78M – $5.04M (±1% cap)
NOI $302,309 @ 7.0% cap · market cap 6.30%
Theoretical Best
Office A
$6.44M
$5.64M – $7.52M (±1% cap)
NOI $451,143 @ 7.0% cap · market cap 9.40%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Location Intelligence

Current Use by Public Records

Flex space

Suggested Use

Big Box & Wholesale Store Building Supply Pharmacy Hotel & Motel Restaurant HVAC Service Storage Facility Grocery & Convenience Store Food Market Garden Center

Zoning and permitted uses should be independently verified with local authorities.

Similar Off Market Nearby

  • Clean Eatz — 103 W Harvard St, Fort Collins, CO 80525
  • Debbie's Dishes — 3030 s college ave, fort collins, co 80525

FAQs

What type of property is this?
Flex space - Multi-tenant flex/retail building with ten 12-foot roll-up doors, reserved parking, and recent HVAC and roof upgrades.
Where is this flex space located?
The property is located at 3501-3509 S Mason St Fort Collins, CO.
What is the asking price?
The asking price for this property is $4,800,000.
What are key features of this property?
This property features: 24,750 SF flex/retail building on 1.37 acres with seven individual tenants, each separately metered; Ten 12‑foot roll‑up garage doors for flexible tenant use; 66 reserved parking stalls on‑site
Contact an agent
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