Proto Apartments

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1255 Osceola St, Denver, CO 80204
(720) 605-6901
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Proto

1255 Osceola St
Denver, CO 80204
(720) 605-6901
Proto in Denver, CO - Building Photo
  • Studio–1 Bedrooms
  • $1,146–$1,715Rent Pricing
  • 227–495Square Feet

Rent Specials

6 Weeks Free Apply today and receive up to 6 Weeks Free Special; Apply within 24 Hours of your tour and receive our additional Yeti Cooler Look & Lease Special! Pricing on #113, #202 and #206 reflects effective rent after special applied to a 12-month lease.

Ask Us About Our Specials

About Proto

Proto Apartments are just the ticket for easy living in Denver. Youll enjoy brand-new studio and 1-bedroom apartments that feature designer kitchens with quartz countertops and stainless appliances, including dishwasher and microwave. And youre on the right track with large windows, air conditioning, and an in-unit washer/dryer. Located in the West Colfax neighborhood just 5 blocks from Sloans Lake, convenient to restaurants, coffee shops, local breweries, and bike trails. Denver Property License: 2022-LE-0019330Portable Tenant Screening Reports (PTSR): 1) Applicant has the right to provide Boutique Apartments, Managed by Portus LLC with a 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 Boutique Apartments with a PTSR, Boutique Apartments is prohibited from: a) charging Applicant a rental application fee; or b) charging Applicant a fee for Boutique Apartments to access or use the PTSR.

Proto is located in the West Colfax Neighborhood and 80204 Zip code of Denver, CO.

Unique Features and Amenities

  • 24-hr Emergency Maintenance
  • bike storage
  • Designer Cabinetry
  • Designer floors
  • Designer Lighting
  • Designer tile
  • Dining counter*
  • Electric range
  • Energy-efficient Windows
  • in-unit washer/dryer
  • In-wall air conditioner
  • New Construction
  • Private Balcony Or Patio*
  • Reserved storage
  • Smoke-Free Environment
  • Stainless Appliances
  • Walk-in closets*
  • Window Blinds

See All Amenities

Property Contact Info

Floorplan Pricing and Availability

Proto offers Studio to 1 Bedroom apartments starting from $1,146 and having 227–495 sq ft. Here is the current pricing and availability:

  • Studio

    From $1,146

    Studio / 1 Bath_315

    Studio, 1 Bath, 315 sq ftAvailable Now

    Availability Details

    PriceAvailability DateUnitSq Ft
    $1,325Available Now302315
    $1,146Available Now202315

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price Range

    • $1,146 - $1,325

    Rent Pricing

    • $1,146 - $1,325

    Deposit

    • $900 deposit

    Unit 302 Rent and Fees

    Price

    • $1,325

    Model Deposit

    • $900 deposit

    Model Rent and Fees

    Price

    • $1,146 - $1,325

    Unit 202 Rent and Fees

    Price

    • $1,146

    Model Deposit

    • $900 deposit

    Model Rent and Fees

    Price

    • $1,146 - $1,325

    Studio / 1 Bath_277

    Studio, 1 Bath, 227-277 sq ft 

    Availability Details

    Availability DateUnitSq FtDeposit
    UnavailableStudio / 1 Bath_277227-277 sq ft$900

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price

    • Call For Rates

    Deposit

    • $900 deposit

    Studio / 1 Bath_305

    Studio, 1 Bath, 305 sq ft 

    Availability Details

    Availability DateUnitSq FtDeposit
    UnavailableStudio / 1 Bath_305305 sq ft$900

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price

    • Call For Rates

    Deposit

    • $900 deposit

    Studio ADA / 1 Bath_392

    Studio, 1 Bath, 392 sq ft 

    Availability Details

    Availability DateUnitSq FtDeposit
    UnavailableStudio ADA / 1 Bath_392392 sq ft$900

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price

    • Call For Rates

    Deposit

    • $900 deposit

    Studio / 1 Bath_482

    Studio, 1 Bath, 482 sq ftLargest StudioThis is the largest Studio at this Property 

    Availability Details

    Availability DateUnitSq FtDeposit
    UnavailableStudio / 1 Bath_482482 sq ft$900

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price

    • Call For Rates

    Deposit

    • $900 deposit
    Show Unavailable Floorplans
  • 1 Bedroom

    From $1,415

    1 Bedroom / 1 Bath_434

    1 Bed, 1 Bath, 434 sq ftAvailable Now

    Availability Details

    PriceAvailability DateUnitSq Ft
    $1,445Available Now105434
    $1,415Available Now306434
    $1,597 July 16, 2025307434

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price Range

    • $1,415 - $1,715

    Rent Pricing

    • $1,415 - $1,597

    Deposit

    • $1,000 deposit

    Unit 105 Rent and Fees

    Price

    • $1,445

    Model Deposit

    • $1,000 deposit

    Model Rent and Fees

    Price

    • $1,415 - $1,715

    Unit 306 Rent and Fees

    Price

    • $1,415

    Model Deposit

    • $1,000 deposit

    Model Rent and Fees

    Price

    • $1,415 - $1,715

    Unit 307 Rent and Fees

    Price

    • $1,597

    Model Deposit

    • $1,000 deposit

    Model Rent and Fees

    Price

    • $1,415 - $1,715

    1 Bedroom / 1 Bath_495

    1 Bed, 1 Bath, 495 sq ft 

    Availability Details

    Availability DateUnitSq FtDeposit
    Unavailable1 Bedroom / 1 Bath_495495 sq ft$1,000

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

    • Dishwasher
    • Disposal
    • Kitchen
    • Microwave
    • Quartz Countertops
    • Range
    • Refrigerator

    Model Rent and Fees

    Price

    • Call For Rates

    Deposit

    • $1,000 deposit
    Show Unavailable Floorplans
Price shown is base rent and may not include non-optional fees and utilities. View Fees and Policies for details. Price, availability, fees, and any applicable rent special are subject to change without notice.

Schedule a Tour

Schedule a Tour
Call us at: (720) 605-6901 to schedule a tour.

Property Information

  • 42 Units
  • 4 Stories
  • Built in 2023
  • Property License Number:
    2022-LE-0019330

Lease Terms

  • 12-15

Pet Policy - Cats and Dogs

  • $35 Monthly Pet Rent
  • 2 Pet Limit
  • 65 lb Weight Limit
  • $300 Deposit
  • Restrictions, please ask
Ask Us About Our Pet Policy

Parking Fees & Info

Parking Other

  • Other

Storage Fees & Info

Storage - Small

  • $30/MO

Storage - Large

  • $50/MO

Fee & Deposit Info

One-Time Fees

  • $100 Admin Fee
  • $45 Application Fee

Matterport 3D Tours

Features and Amenities

Outdoor Features

  • Controlled Access
  • Patio

Recreation and Fitness

  • Walking/Biking Trails
  • Bicycle Storage

Interior Features

  • Balcony
  • Ceiling Fans
  • Air Conditioning
  • Smoke Free

Kitchen Amenities

  • Kitchen
  • Dishwasher
  • Microwave
  • Disposal
  • Range
  • Refrigerator
  • Quartz Countertops

Living Area Features

  • Walk In Closets
Google Map

Map

1255 Osceola St, Denver, CO 80204

Hours and Contact Info

Call Us - Open Now!
Currently Closed
By Appointment
Monday9:00 am–5:00 pm
Tuesday9:00 am–5:00 pm
Wednesday9:00 am–5:00 pm
Thursday9:00 am–5:00 pm
Friday9:00 am–5:00 pm
Saturday9:00 am–5:00 pm
SundayClosed

Getting Around

Walk Score®

69 / 100

Somewhat Walkable

Some errands can be accomplished on foot

Bike Score®

76 / 100

Very Bikeable

Biking is convenient for most trips

Transit Score®

55 / 100

Good Transit

Many nearby public transportation options

Frequently Asked Questions about Proto

Where is Proto located?

Proto is located at 1255 Osceola St near the West Colfax area of Denver, CO

What is the current rent range at Proto?

Studio to 1 Bedroom Apartments at Proto currently range from $1,146 to $1,715

When is the leasing office open?

  • The office Hours for Proto are
  • Monday 9:00 am–5:00 pm
  • Tuesday 9:00 am–5:00 pm
  • Wednesday 9:00 am–5:00 pm
  • Thursday 9:00 am–5:00 pm
  • Friday 9:00 am–5:00 pm
  • Saturday 9:00 am–5:00 pm
  • Sunday Closed

Are pets allowed?

Yes. Pets are allowed at Proto. Call us today for info on moving here with your pet.

Are there any rent specials?

The current rent special at Proto is: 6 Weeks Free Apply today and receive up to 6 Weeks Free Special; Apply within 24 Hours of your tour and receive our additional Yeti Cooler Look & Lease Special! Pricing on #113, #202 and #206 reflects effective rent after special applied to a 12-month lease..

About Portable Tenant Screening Reports:

Applicant has the right to provide the property manager or owner 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 property manager or owner with a PTSR, the property manager or owner is prohibited from: a) charging Applicant a rental application fee; or b) charging Applicant a fee for the property manager or owner to access or use the PTSR.

Lifestyle Ratings

  • Affordability Good Value3.6

    The Proto Apartments are 29.25% cheaper than the average apartment in the West Colfax area, and 28.25% cheaper than the average apartment city-wide.

    Rent Comparison to the West Colfax Neighborhood

    FloorplanLowest Price HereNeighborhood Avg RentNbhd Avg RentCost Difference%
    Studio$1,146$1,619-$473-29.2%
    1 Bedroom$1,415$2,002-$587-29.3%

    Rent Comparison to the city of Denver

    FloorplanLowest Price HereCity Average RentCost Difference%
    Studio$1,146$1,624-$478-29.4%
    1 Bedroom$1,415$1,942-$527-27.1%

    Methodology: On 07/10/2025, ApartmentHomeLiving.com compared current rents by floorplan to 130 other apartment communities in the immediate area around Proto (West Colfax), and 3962 other apartment communities in Denver using today’s up-to-date pricing using the sum/count averaging formula. This data will be updated in real-time as prices fluctuate.

    Rent Pricing Data as of 07/10/2025

Learn more about Lifestyle Search

Renters Reviews and Ratings

4.0
0 Renters Reviews
ⓘ How is this Rating Determined?The property ratings on ApartmentHomeLiving.com are created using a 5-star scale that includes average renter review scores combined with building ratings to determine an overall blended property score.

Building ratings are based on a community’s features, including the building design, construction, exterior spaces, and amenities. To learn more about the CoStar Building Rating System, refer to our official guidelines here.

Nearby Schools

Lake Middle School

Denver County 1
1820 Lowell Boulevard
Public School - Grades 6-8 (514 Students)
In Attendance Zone2 minute drive / 0.7 miles away
5/10

North High School

Denver County 1
2960 North Speer Boulevard
Public School - Grades 9-12 (1637 Students)
In Attendance Zone5 minute drive / 1.8 miles away
4/10

Bromwell Elementary School

Denver County 1
2500 East 4th Avenue
Public School - Grades PK-5 (313 Students)
Located Nearby9 minute drive / 4.4 miles away
Property Identified
10/10

East High School

Denver County 1
1600 City Park Esplanade
Public School - Grades 9-12 (2505 Students)
Located Nearby9 minute drive / 4.4 miles away
Property Identified
7/10

Eagleton Elementary School

Denver County 1
880 Hooker Street
Public School - Grades PK-5 (238 Students)
In Attendance Zone1 minute drive / 0.6 miles away
4/10
School data provided by GreatSchools.
details
The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on scale of 1 (below average) and to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider needs as part of the school selection process.

About GreatSchools Data on ApartmentHomeLiving.com.

Points of Interest

Time and distance from Proto.

Arts Museums and Landmarks

1485 Delgany
4 minute drive / 2.08 miles away
1101 13th Street
4 minute drive / 2.19 miles away
1101 13th St
4 minute drive / 2.19 miles away

Big Box and Retail

Walgreens
5151 W Colfax Ave
2 minute drive / 0.69 miles away
Autozone
5495 W Colfax Ave
2 minute drive / 0.87 miles away
Target
1985 Sheridan Blvd
2 minute drive / 0.96 miles away

Colleges and Universities

1111 W. Colfax Ave.
5 minute drive / 1.85 miles away
890 Auraria Parkway
5 minute drive / 1.87 miles away
1200 Larimer Street
5 minute drive / 1.89 miles away

Groceries

Safeway
2660 Federal Blvd
4 minute drive / 1.37 miles away
Sprouts Farmers Market
4700 38th Ave
4 minute drive / 2.05 miles away
Natural Grocers
3825 Tennyson St
4 minute drive / 2.08 miles away

Hospitals

Denver Health & Hospital Authority
777 Bannock St
5 minute drive / 2.77 miles away
Lutheran Medical Center
8300 W 38th Ave
7 minute drive / 3.31 miles away
Saint Joseph Hospital
1375 E 19th Ave
7 minute drive / 3.63 miles away

Parks and Recreation

1 minute drive / 0.56 miles away
2000 Elitch Circle
5 minute drive / 1.74 miles away
Colfax and Broadway
5 minute drive / 2.54 miles away

Proto has 5 parks within 2.9 miles, including City Park, Elitch Gardens, Civic Center Park, Colorado History Museum, and Lakeside Amusement Park.

Restaurants and Dining

3927 West 32nd Avenue
4 minute drive / 1.54 miles away
3472 W 32nd Ave
4 minute drive / 1.56 miles away
3961 Tennyson St
4 minute drive / 2.22 miles away

Shopping Centers

2001-2045 Sheridan Blvd
2 minute drive / 0.94 miles away
1711-1975 Sheridan Blvd
2 minute drive / 0.97 miles away
Morrison Rd
2 minute drive / 0.98 miles away

Proto has 5 shopping centers within 1.1 miles.

Transit Stations

1199 N. Perry Street,
1 minute drive / 0.37 miles away
1245 Knox Court, Denver
1 minute drive / 0.48 miles away
1198 Sheridan Boulevard
2 minute drive / 0.79 miles away

Nearby Neighborhoods

Studio to 5 Bedroom Apartments from $1,146
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Studio to 5 Bedroom Apartments from $1,095
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Studio to 5 Bedroom Apartments from $733
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Rental Price Ranges in the Area

BedroomAverage RentCheapest RentHighest Rent
Denver Studio Apartments $1,624$525$5,698
Denver 1 Bedroom Apartments $1,942$600$10,000+
Denver 2 Bedroom Apartments $2,534$600$10,000+
Denver 3 Bedroom Apartments $3,419$600$10,000+
Denver 4 Bedroom Apartments $3,120$880$6,239
Denver 5 Bedroom Apartments $4,865$3,995$6,000

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Viewing: Proto | Desktop Version | Listing Updated: 07/11/2025 | AHLGLD