Studio, 1 ba
$1,727
450 sqft
1 unit available Oct 28
Special offer
Old Town Flats
310 N Mason St, Fort Collins, CO 80524
- Special offer! Receive 4 weeks free when you apply by 8/30!
Applies to select units
Apartment building
Studio-3 beds
Pet-friendly
Air conditioning (central)
In-unit laundry (W/D)
What’s available
Price may not include required fees and charges.
1 bd, 1 ba
$1,535-1,565
637 sqft
3 units available Sep 18-Oct 5
Price: $1,535Available: Available Sep 18 2025Unit: Unit 106
Price: $1,565Available: Available Oct 1 2025Unit: Unit 408
Price: $1,565Available: Available Oct 5 2025Unit: Unit 420
Special offer
1 bd, 1 ba
$1,780
552 sqft
1 unit available Oct 5
1 bd, 1 ba
$1,795
593 sqft
1 unit available Sep 2
1 bd, 1.5 ba
$1,800
677 sqft
1 unit available Nov 4
1 bd, 1 ba
$1,840
665 sqft
1 unit available Oct 11
1 bd, 1 ba
$1,840
647 sqft
1 unit available Sep 29
1 bd, 1 ba
$1,840
647 sqft
1 unit available now
2 bd, 2 ba
$2,010
911 sqft
1 unit available now
2 bd, 2 ba
$2,272-2,282
930 sqft
1 unit avail. Oct 14 | 1 unit avail. Nov 17
Price: $2,272Available: Available Oct 14 2025Unit: Unit 314
Price: $2,282Available: Available Nov 17 2025Unit: Unit 222
Special offer
3 bd, 2 ba
$2,700-2,725
1,466 sqft
1 unit avail. Sep 29 | 1 unit avail. Oct 11
Price: $2,700Available: Available Oct 11 2025Unit: Unit 200
Price: $2,725Available: Available Sep 29 2025Unit: Unit 100
What's special
Lounge
Round up your crew
This building features a lounge. Only 3% of buildings in Fort Collins have this amenity.
Comfortable living space
Welcome home to Old Town Flats
You'll quickly discover and experience why Fort Collins continues to have the prestigious reputation of being one of the best places to live with an apartment in Old Town Flats. Located in the heart of downtown Fort Collins, our apartments give you direct access to upscale shops and restaurants, bustling nightlife and a thriving arts community. When you come in from the outside, you'll be able to retreat into a comfortable living space where you can live, love, and play. Life is better here. Applicant has the right to provide The Flats Fort Collins with a Portable Tenant Screening Report (PTSR) that is not more than 30 days old, as defined in 38-12-902(2.5), Colorado Revised Statutes; and 2) if Applicant provides The Flats Fort Collins with a PTSR, The Flats Fort Collins is prohibited from: a) charging Applicant a rental application fee; or b) charging Applicant a fee for The Flats Fort Collins to access or use the PTSR.
Office hours
| Day | Open hours |
|---|---|
| Mon - Fri: | 10 am - 6 pm |
| Sat: | 10 am - 5 pm |
| Sun: | Closed |
Property map
Tap on any highlighted unit to view details on availability and pricing
Use ctrl + scroll to zoom the map
Facts, features & policies
Building Amenities
Community Rooms
- Fitness Center: On-site fitness center
- Lounge: Lounge area with pool table
Other
- In Unit: HE washers & dryers
Security
- Controlled Access: Controlled access entry
Services & facilities
- Bicycle Storage: Bike storage
Unit Features
Appliances
- Dryer: HE washers & dryers
- Washer: HE washers & dryers
Cooling
- Central Air Conditioning
Internet/Satellite
- High-speed Internet Ready: High-speed Internet wireless
Other
- Ada-ansi Discount
- Balcony
- Extra Bathroom
- Furnished: Full-sized kitchens furnished
- Loft
- Patio Balcony: Balcony
- Upgraded
- Walk-in Closet: Walk In Closet
Policies
Lease terms
- Available months 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Pets
Dogs
- Allowed
- 2 pet max
- $300 pet deposit
- $35 monthly pet fee
- Restrictions: We welcome 2 pets per apartment home. Please call our Leasing Office for complete Pet Policy information.
Cats
- Allowed
- 2 pet max
- $300 pet deposit
- $35 monthly pet fee
- Restrictions: We welcome 2 pets per apartment home. Please call our Leasing Office for complete Pet Policy information.
Parking
- Garage: Below-grade parking garage
- Parking Available: On-site parking available
Special Features
- Close Proximity Hiking Trails
- Close To Old Town Retail
- Coffee Bar With Wi-fi
- Easy Access To Public Transit
- Energy Efficient Windows
- High-efficiency Mechanical
- Inviting Living Spaces With Character And Style
- Large Kitchens
- Natural Ventilation & Light
- Old Town Is Now Your Backyard
- On-site Retail
- One Block From Csu Campus
- Open Floorplans W/ Light
- Open Fp W/natural Light
- Pet-friendly
- Placement On Mason Corridor
- Private Balconies
- Private Balconies Available
- Private Bathroom
- Private Bathroom For Each Bdrm
- Property Management Staff 24/7
- Spacious Bedrooms
- Strategically Situated
- Trendy 1, 2, And 2+ Bd Layouts
- Trendy 1, 2, And 3bd Layouts
- Unbeatable Location
- Walk-in Closets
- Walking Distance
Neighborhood: 80524
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Nearby schools in Fort Collins
GreatSchools rating
- 7/10Putnam Elementary SchoolGrades: PK-5Distance: 1.3 mi
- 5/10Lincoln Middle SchoolGrades: 6-8Distance: 1.6 mi
- 7/10Poudre High SchoolGrades: 9-12Distance: 2.4 mi
Frequently asked questions
What is the walk score of Old Town Flats?
Old Town Flats has a walk score of 77, it's very walkable.
What is the transit score of Old Town Flats?
Old Town Flats has a transit score of 42, it has some transit.
What schools are assigned to Old Town Flats?
The schools assigned to Old Town Flats include Putnam Elementary School, Lincoln Middle School, and Poudre High School.
Does Old Town Flats have in-unit laundry?
Yes, Old Town Flats has in-unit laundry for some or all of the units.
What neighborhood is Old Town Flats in?
Old Town Flats is in the 80524 neighborhood in Fort Collins, CO.
What are Old Town Flats's policies on pets?
A maximum of 2 dogs are allowed per unit. To have a dog at Old Town Flats there is a required deposit of $300. This building has monthly fee of $35 for dogs. A maximum of 2 cats are allowed per unit. To have a cat at Old Town Flats there is a required deposit of $300. This building has monthly fee of $35 for cats.
Can I submit a Portable Tenant Screening Report when I apply?
Applicant has the right to provide Old Town Flats with a Portable Tenant Screening Report (PTSR), as defined in §38-12-902(2.5), Colorado Revised Statutes; and 2) if Applicant provides Old Town Flats with a PTSR, Old Town Flats is prohibited from: a) charging Applicant a rental application fee; or b) charging Applicant a fee for Old Town Flats to access or use the PTSR. Old Town Flats may limit acceptance of PTSRs to those that are not more than 30 days old. Confirm PTSR requirements directly with Old Town Flats.
