Mason Street Flats

311 N Mason St, Fort Collins, 80524 · Larimer County

from $1,500 · 9705001197 · Property website

Mason Street Flats is a downtown Fort Collins apartment building with studio through three-bedroom homes. It offers spacious kitchens, private bathrooms in select plans, and on-site underground parking.

Floor plans and rent

1 bedroom · 593 to 691 sq ft: $1,500 to $1,575 (-3% vs Fort Collins median $1,545)

Miller · 1 bath691 sq ft1 available 2026-10-02$1,500
Magnolia II · 1.5 bath677 sq ft1 available 2026-08-13$1,525
Avery · 1 bath593 sq ft1 available 2026-12-05$1,575

2 bedroom · 856 sq ft: $1,899 (+4% vs Fort Collins median $1,828)

Canyon · 2 bath856 sq ft1 available 2026-09-23$1,899

Rates read 10/24/2026 from the property's own listing data · source. The property's own site is the truth; rates change.

Amenities

  • on-site underground parking
  • private bathrooms in select layouts
  • full-sized kitchens with stainless steel appliances
  • in-unit washer and dryer
  • walk-in closets
  • central air conditioning
  • controlled access entry
  • bike storage
  • fitness center access
  • 24/7 maintenance
  • high speed internet
  • storage
Pets
Pet-friendly with no breed or weight restrictions; $300 refundable pet deposit, $35/month pet rent, $25-$30/year pet screening.
Fees
Application $33 per applicant, holding fee $250, admin fee $250, security deposit from $1,000 up to 2x rent; required monthly media/internet $65-$100, trash $15-$38, utility admin $10 plus usage-based gas, water/sewer, electric; parking $80
Parking
On-site underground parking; reserved uncovered $80/month, covered $100/month, garage $130/month.
Laundry
GE washers and dryers in every unit
Neighborhood
Downtown/Old Town Fort Collins, across the street from Old Town Flats and Martinez Park, near the Mason Street MAX line, Lucky's Market, and minutes from Colorado State University.

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