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
  • $968-$1,595Pricing
  • 315–482Square Feet

Rent Specials

^PropertyName^: Six Weeks Free and 2 Broncos Tickets!  Six Weeks Free! - Applies to all floor plans. Apply today and receive 2 Broncos tickets!  Units #11 and #302 show effective pricing with special applied over a 12-month term.

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 $968 and having 315–482 sq ft. Here is the current pricing and availability:

  • Studio

    Studio / 1 Bath_315

    From $968

    Studio, 1 Bath, 315 sq ft
    Available Now

    Availability Details

    PriceAvailability DateUnitSq FtDeposit
    $968Available Now302315$900
    $1,295Available Now303315$900
    $1,295Available Now102315$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

    Model Price Range

    • $968 - $1,295

    Unit 302 Rent and Fees

    Unit Price

    • $968

    Deposit

    • $900 deposit

    Model Rent and Fees

    Model Price Range

    • $968 - $1,295

    Unit 303 Rent and Fees

    Unit Price

    • $1,295

    Deposit

    • $900 deposit

    Model Rent and Fees

    Model Price Range

    • $968 - $1,295

    Unit 102 Rent and Fees

    Unit Price

    • $1,295

    Deposit

    • $900 deposit

    Model Rent and Fees

    Model Price Range

    • $968 - $1,295

    Studio ADA / 1 Bath_392

    From $968

    Studio, 1 Bath, 392 sq ft
    Available Now

    Availability Details

    PriceAvailability DateUnitSq FtDeposit
    $968Available Now11392$900

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

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

    Unit 11 Rent and Fees

    Unit Price

    • $968

    Deposit

    • $900 deposit

    Model Rent and Fees

    Model Price Range

    • $968 - $1,093

    Studio / 1 Bath_482

    $1,345

    Studio, 1 Bath, 482 sq ft
    Available Now
    Largest StudioThis is the largest Studio at this Property

    Availability Details

    PriceAvailability DateUnitSq FtDeposit
    $1,345Available Now313482$900
    $1,345 November 30, 2025111482$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

    Model Price

    • $1,345

    Unit 313 Rent and Fees

    Unit Price

    • $1,345

    Deposit

    • $900 deposit

    Model Rent and Fees

    Price

    • $1,345

    Unit 111 Rent and Fees

    Unit Price

    • $1,345

    Deposit

    • $900 deposit

    Model Rent and Fees

    Price

    • $1,345
  • 1 Bedroom

    1 Bedroom / 1 Bath_434

    $1,595

    1 Bed, 1 Bath, 434 sq ft
    Available Now

    Availability Details

    PriceAvailability DateUnitSq FtDeposit
    $1,595Available Now205434$1,000

    Model Amenities and Features

    Features

    • Air Conditioning
    • Balcony
    • Ceiling Fans
    • Smoke Free

    Kitchen

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

    Unit 205 Rent and Fees

    Unit Price

    • $1,595

    Deposit

    • $1,000 deposit

    Model Rent and Fees

    Price

    • $1,595
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.

Matterport 3D Tours

Property Information

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

Fees and Policies

The fees below are based on community-supplied data and may exclude additional fees and utilities.

Required Fees

One-Time Move-In Fees

Due at Move-In
Administrative Fee$100
Due at Application
Application Fee Per Applicant$29

Other Fees

Pet Fees

Cat

Cat Deposit$300
Cat Rent$35/mo

Dog

Dog Deposit$300
Dog Rent$35/mo

Cats

  • 2 Pet Limit
  • 65 Lb Weight Limit
Restrictions:

| Restrictions: Restrictions, please ask

Dogs

  • 2 Pet Limit
  • 65 Lb Weight Limit
Restrictions:

| Restrictions: Restrictions, please ask

Storage Fees

Storage Small

Storage Rent$30/mo
Storage Deposit$0

Storage Large

Storage Rent$50/mo
Storage Deposit$0

Parking Info and Fees

Other

Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.

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

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 $968 to $1,595

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?

Call us today to find out our pet policy and if we allow pets

Are there any rent specials?

The current rent special at Proto is: ^PropertyName^: Six Weeks Free and 2 Broncos Tickets!  Six Weeks Free! - Applies to all floor plans. Apply today and receive 2 Broncos tickets!  Units #11 and #302 show effective pricing with special applied over a 12-month term..

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 Great Value3.8

    The Proto Apartments are 22.05% cheaper than the average apartment in the West Colfax area, and 21.9% cheaper than the average apartment city-wide.

    Rent Comparison to the West Colfax Neighborhood

    FloorplanLowest Price HereNeighborhood Avg RentNbhd Avg RentCost Difference%
    Studio$968$1,454-$486-33.4%
    1 Bedroom$1,595$1,787-$192-10.7%

    Rent Comparison to the city of Denver

    FloorplanLowest Price HereCity Average RentCost Difference%
    Studio$968$1,519-$551-36.3%
    1 Bedroom$1,595$1,724-$129-7.5%

    Methodology: On 10/29/2025, ApartmentHomeLiving.com compared current rents by floorplan to 224 other apartment communities in the immediate area around Proto (West Colfax), and 6009 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 10/29/2025

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
5/10

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
8/10

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

Museum of Contemporary Art Denver

1485 Delgany
4 minute drive / 2.08 miles away

Caulkins Opera House

1101 13th Street
4 minute drive / 2.19 miles away

Denver Center for Performing Arts

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

Community College Of Denver

1111 W. Colfax Ave.
5 minute drive / 1.85 miles away

Metropolitan State University of Denver - Auraria Campus

890 Auraria Parkway
5 minute drive / 1.87 miles away

University of Colorado Denver - Auraria Campus

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

City Park

1 minute drive / 0.56 miles away

Elitch Gardens

2000 Elitch Circle
5 minute drive / 1.74 miles away

Civic Center Park

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

Highland's Garden Cafe

3927 West 32nd Avenue
4 minute drive / 1.54 miles away

Bang! Restaurant

3472 W 32nd Ave
4 minute drive / 1.56 miles away

BigHoss Bar-B-Q Steakhouse

3961 Tennyson St
4 minute drive / 2.22 miles away

Shopping Centers

Sloan's Lakefront Market

2001-2045 Sheridan Blvd
2 minute drive / 0.94 miles away

Edgewater Marketplace

1711-1975 Sheridan Blvd
2 minute drive / 0.97 miles away

Centre at Red Rocks

Morrison Rd
2 minute drive / 0.98 miles away

Proto has 5 shopping centers within 1.1 miles.

Transit Stations

Perry-W Line

1199 N. Perry Street,
1 minute drive / 0.37 miles away

Knox-W Line

1245 Knox Court, Denver
1 minute drive / 0.48 miles away

Sheridan-W Line

1198 Sheridan Boulevard
2 minute drive / 0.79 miles away

Nearby Neighborhoods

Studio to 4 Bedroom Apartments from $968
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Studio to 4 Bedroom Apartments from $968
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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 $1,519$525$6,044
Denver 1 Bedroom Apartments $1,724$600$10,000+
Denver 2 Bedroom Apartments $2,225$600$10,000+
Denver 3 Bedroom Apartments $2,946$600$10,000+
Denver 4 Bedroom Apartments $2,845$880$6,080
Denver 5 Bedroom Apartments $3,768$2,700$7,495

Browse Top Apartments in Denver

Viewing: Proto | Desktop Version | Listing Updated: 10/28/2025 | AHLGLD