• Photo - Union 9Seventy

Union 9Seventy

970 28th St, Boulder, CO 80303

Floor Plan Summary
Total Monthly Price Bedrooms Bathrooms
$1,471 - $2,830 Studio - 2 1 - 2
11 Month Lease

Pricing and Floor Plans

Rent Estimate
Cost Calculator: Estimate your monthly and one-time fees.

Studio

$2,605
Studio, 1 Bath
486 Sq. Ft.

Show Floor Plan Details

Aug. 17
Unit
Total Price
Sq. Ft.
Available
Private
$2,605
486
8/17/26

1x1

$2,633 - $2,830
1 Bed, 1 Bath
689 Sq. Ft.

Show Floor Plan Details

2 Rentals Available
Unit
Total Price
Sq. Ft.
Available
Private
$2,633
689
Now
Private
$2,830
689
8/17/26

2x2B

$1,471 - $1,805
2 Beds, 2 Baths
999 Sq. Ft.

Show Floor Plan Details

2 Rentals Available
Unit
Total Price
Sq. Ft.
Available
Private
$1,471
999
Now
Private
$1,805
999
8/17/26

2x2-A

$1,795
2 Beds, 2 Baths
937 Sq. Ft.

Show Floor Plan Details

Aug. 17
Unit
Total Price
Sq. Ft.
Available
Private
$1,795
937
8/17/26
* Price shown is total price based on community-supplied monthly required fees. Excludes user-selected optional fees and variable or usage-based fees and required charges due at or prior to move-in or at move-out. View Fees and Policies for details. Price, availability, fees, and any applicable rent special are subject to change without notice. * Square footage definitions vary. Displayed square footage is approximate.

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.

Map of Union 9Seventy

Loading...
The Closest Campus to Union 9Seventy is University of Colorado at Boulder

Nearby Colleges and Universities

School

Commute Time (Distance)

CU Boulder

Walk: 3 min (0.2 mi)

Naropa University

Drive: 3 min (1.1 mi)

CU Boulder, East Campus

Drive: 3 min (1.3 mi)

Naropa University

Drive: 7 min (3.5 mi)

Details

Lease Term Options

  • 12 mo

Property Information

  • Built in 2015
  • 138 units / 4 stories

Fees and Policies

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

Utilities & Essentials

  • Renters Liability Insurance - Third Party
    Varies / mo
    Disclaimer: 2 Price varies based on amount of coverage.

One-Time Basics

Due at Application

  • Application Fee
    $35

Due at Move-In

  • Trash Services - Hauling
    $6
  • Utility - Billing Administrative Fee
    $6.95

Property Fee Disclaimer Total Monthly Leasing Price includes base rent, all monthly mandatory and any user-selected optional fees. Excludes variable, usage-based, and required charges due at or prior to move-in or at move-out. Security Deposit may change based on screening results, but total will not exceed legal maximums. Some items may be taxed under applicable law. Some fees may not apply to rental homes subject to an affordable program. All fees are subject to application and/or lease terms. Prices and availability subject to change. Resident is responsible for damages beyond ordinary wear and tear. Resident may need to maintain insurance and to activate and maintain utility services, including but not limited to electricity, water, gas, and internet, per the lease. Additional fees may apply as detailed in the application and/or lease agreement, which can be requested prior to applying. Pets: Pet breed and other pet restrictions apply. Rentable Items: All Parking, storage, and other rentable items are subject to availability. Final pricing and availability will be determined during lease agreement. See Leasing Agent for details.

Matterport 3D Tours

Property Highlights

When you get home and kick off your hiking boots enjoy the plethora of amenities Union 9Seventy has to offer. Take in some sun by the resort-style pool or get ready to hit the trails in the bike repair station. Hangout with friends in the clubhouse or break a sweat in the fitness center. Union 9Seventy offers studio, one, two, and three bedroom apartments. Each apartment is well appointed with hardwood style flooring, stainless steel appliances, modern fixtures, and in many cases balconies with breathtaking views. Union 9Seventy has raised the bar for apartment living in Boulder, CO. Don’t wait, sign today!

  • Outdoor Cabanas with Gas Grills
  • Hardwood-Style Flooring with Carpet in Bedrooms
  • Gated Garage Parking Available
  • In-unit Washer and Dryer
  • Large Windows and Walk-in Closets*
  • Central Heat/Air
  • Heated Pool with Sun Lounge Deck
  • Located Near CU Boulder

Apartment Features

  • Balcony
  • Deck
  • Dishwasher
  • Furnished
  • Quartz Countertops
  • Stainless Steel Appliances

Community Features

  • Business Center
  • Cabana
  • Clubhouse
  • Fitness Center
  • Garages
  • Gated
  • Grill
  • Lounge
  • Pool
  • Walking/Biking Trails

Area Scores

Walk Score ®

Somewhat Walkable65 / 100

Transit Score ®

Good Transit57 / 100

Bike Score ®

Very Bikeable87 / 100

Soundscore

Active71 / 100

Moving to Baseline Sub, Boulder, CO

Shopping Centers

Shoppers will appreciate Union 9Seventy proximity to Baseline Crossing, Flatiron Shops, and Alcove on Arapahoe. Baseline Crossing is 0.9 miles away, and Flatiron Shops is within a 10 minute walk.

Commuting

With a TransitScore of 57, Union 9Seventy has good transit, including 5 transit stops within 24.4 miles. Transit options include Eastlake - 124Th Station Track 2 and Olde Town Arvada W-Bound.

Parks and Recreation

Recreational activities near Union 9Seventy are plentiful. Discover 5 parks within 1.8 miles, including Sommers-Bausch Observatory, Fiske Planetarium and Science Center, and University of Colorado Museum.

Airports

Living in Baseline Sub provides easy access to Denver International, located just 49 minutes from Union 9Seventy.

Property Details

When you get home and kick off your hiking boots enjoy the plethora of amenities Union 9Seventy has to offer. Take in some sun by the resort-style pool or get ready to hit the trails in the bike repair station. Hangout with friends in the clubhouse... or break a sweat in the fitness center. Union 9Seventy offers studio, one, two, and three bedroom apartments. Each apartment is well appointed with hardwood style flooring, stainless steel appliances, modern fixtures, and in many cases balconies with breathtaking views. Union 9Seventy has raised the bar for apartment living in Boulder, CO. Don’t wait, sign today!

Union 9Seventy is located in Boulder, CO in the 80303 zip code.

Greystar

Contact

Property Address:
970 28th St,
Boulder, CO 80303
Phone Number: (970) 601-7649
More Information:
View Property Website
Office Hours
  • SundayCLOSED
  • Monday10:00 AM - 6:00 PM
  • Tuesday10:00 AM - 6:00 PM
  • Wednesday10:00 AM - 6:00 PM
  • Thursday10:00 AM - 6:00 PM
  • Friday10:00 AM - 6:00 PM
  • Saturday12:00 PM - 5:00 PM

Renter Reviews

For Union 9Seventy

4.7

33 Ratings & Reviews

How Is This Rating Determined?

2/20/26

Verified Renter

I love my apartment! Any maintenance issues are dealt with fast and staff are very supportive! Definitely worth living here. I recommend it to all of my friends!

Review from Apartments.com

Was this helpful?

Property Manager at Union 9Seventy responded to this review

Thank you for taking the time to leave us a review! We appreciate your feedback and are happy to hear that you have had a positive experience!

1/20/26

Verified Renter

My experience moving into my apartment was very smooth. The staff in the office have been very helpful, patient and friendly and my apartment is warm, bright and comfortable

Review from Apartments.com

Was this helpful?

Property Manager at Union 9Seventy responded to this review

Thank you for taking the time to leave us a review! We appreciate your feedback and are happy to hear that you have had a positive experience!

1/8/26

Verified Renter

Great experience, I love my apartment. All appliances work well and hold up. Loses one star because of those occasional power outtages and lurking homeless people.

Review from Apartments.com

Was this helpful?

Property Manager at Union 9Seventy responded to this review

Thank you for taking the time to leave your feedback! We're happy to hear you're satisfied with life at Union 9Seventy! Unfortunately, the power outages were out of our control but please let us know if you would like maintenance to stop by and... ensure everything is working correctly. Thank you!

11/16/25

Verified Renter

Really easy to apply. Lease was approved quickly. Front desk person was kind and helpful during the lease process. Website was easy to navigate.

Review from Apartments.com

Was this helpful?

Property Manager at Union 9Seventy responded to this review

Thank you for taking the time to leave us a review! We appreciate your feedback and are happy to hear that you have had a positive experience!

9/16/25

Verified Renter

Love my unit and love the amenities! Neighbors and staff are very friendly and unit is very comfortable. I would definitely recommend to a friend!

Review from Apartments.com

Was this helpful?

Property Manager at Union 9Seventy responded to this review

We're thrilled you're enjoying your apartment! Thanks for leaving your feedback.

Union 9Seventy Gallery

Nearby Properties You Might Like

Within 50 Miles of Union 9Seventy

Call