Back to Search
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525
3501 - 3509 Mason St, Fort Collins, CO 80525

3501 - 3509 Mason St Fort Collins, CO 80525

$4,700,000

ACTIVE UNDER CONTRACT
Beds
Baths
Sqft
Acres
1.38
Year
1972
Days on Site
122
Property Type
Commercial Sale
Sub Type
Industrial
Per Square Foot
$4,700,000
Date Listed
Aug 6, 2025

Description of 3501 - 3509 Mason St, Fort Collins, CO 80525

Listing details for 3501 - 3509 Mason St, Fort Collins, CO 80525 : 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 1.38 acres just off South College Avenue, this property offers exceptional access, visibility, and long-term upside in one of Northern Colorado's most sought-aftermarkets. The property is comprised of eight 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) 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.
Listing Updated : 02-27-2026 at 5:24 AM MST
Listing Provided By : Luke McFetridge, 970-699-5250, Luke McFetridge
Source :

recolorado as distributed by MLS GRID, MLS#: REC9880896

Home Worth Check

Interested in 3501 - 3509 Mason St, Fort Collins CO, 80525?

By proceeding, you consent to receive calls, texts and voicemails at the number you provided (may be recorded and may be autodialed and use prerecorded and artificial voices), and email, from The Kenna Real Estate Group about your inquiry and other home-related matters. Msg/data rates may apply. This consent applies even if you are on a do not call list and is not a condition of any purchase.

Location of 3501 - 3509 Mason St, Fort Collins, CO 80525

Google Map
Mortgage Calculator
Listing Price
Down Payment
Interest Rate

Schools Near 3501 - 3509 Mason St, Fort Collins, CO 80525

Homes Similar to 3501 - 3509 Mason St, Fort Collins, CO 80525

Thinking of Moving? Must Reads.

Source Logo
Based on information submitted to the MLS GRID as of 2026-04-05 at 10:00 a.m. MDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

HomeFort Collins
What's your home worth?
Have a top local Realtor give you a FREE Comparative Market Analysis
Hear From Happy Homeowners
See how we've helped others achieve their real estate goals.
280 reviews on