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Keystone Apartments 1 of 6

Keystone Apartments

$1,360 – $1,719/mo

12150 Race St, Northglenn, CO, 80241

What floor plans are available at Keystone Apartments?

Keystone Apartments currently lists 5 floor plans across 24 available units, from one-bedroom to two-bedroom, starting at $1,360/mo. 15 one-bedrooms from $1,360 to $1,655/mo (575–817 sq ft), earliest move-in Mar 5. 9 two-bedrooms from $1,704 to $1,719/mo (869 sq ft), earliest move-in May 12. Prices checked October 2, 2026.

The Plains

Starting at $1,360

1 Bedroom • 1 Bath • 575 Sq Ft

4 available unitsPriceSq ftAvailableOpen unit
K-203$1,417575Aug 31
G-302$1,485575Sep 18
L-302$1,485575Sep 29
I-307$1,360575Oct 21

The Timberline

Starting at $1,384

1 Bedroom • 1 Bath • 698 Sq Ft

6 available unitsPriceSq ftAvailableOpen unit
D-207$1,509698Mar 5
H-207$1,509698Aug 18
I-203$1,509698Aug 31
G-206$1,509698Sep 25
E-207$1,384698Nov 20
L-203$1,509698Nov 30

The Foothills

Starting at $1,500

1 Bedroom • 1 Bath • 665 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
G-304$1,500665Sep 30
L-304$1,500665Oct 30

The Ridge

Starting at $1,609

1 Bedroom • 1 Bath • 817 Sq Ft

3 available unitsPriceSq ftAvailableOpen unit
E-103$1,655817Oct 12
H-103$1,609817Nov 20
G-103$1,634817Nov 20

The Crest

Starting at $1,704

2 Bedrooms • 2 Baths • 869 Sq Ft

9 available unitsPriceSq ftAvailableOpen unit
E-305$1,719869May 12
E-201$1,704869Sep 18
F-305$1,719869Sep 25
D-201$1,704869Sep 30
L-201$1,704869Oct 1
G-308$1,719869Oct 7
G-204$1,704869Oct 20
F-204$1,704869Nov 2
E-208$1,704869Nov 20

What are the fees and lease terms at Keystone Apartments?

Rent at Keystone Apartments is $1,360 – $1,719 per month. Leases are typically 12 months. A move-in special is listed as $1000 Off First Month's Rent for all vacant Immediate Move Ins. Receive an additional $500 off if you apply the same day as you tour! Details and Select units apply. The earliest listed move-in is Mar 5. Prices checked October 2, 2026.

  • Rent

    $1,360 – $1,719/mo
  • Lease term

    12 months
  • Move-in special

    $1000 Off First Month's Rent for all vacant Immediate Move Ins. Receive an additional $500 off if you apply the same day as you tour! Details and Select units apply
  • Earliest move-in

    Mar 5

What amenities does Keystone Apartments have?

Keystone Apartments lists 23 amenities, including a gym, a pool, and parking.

  • Additional Storage

  • Air Conditioning

  • Barbecue & Picnic Area

  • Chat With Us

  • Covered Parking Available

  • Fireplace

  • Fitness Center

  • Flexible Rent Payments

  • Furnished Apartments*

  • Microwave

  • Mountain Views*

  • Oversized Windows

  • Private Patio Or Balcony

  • Resident Lounge

  • Schedule A Tour

  • Smoke-Free

  • Stainless-Steel Appliances

  • Swimming Pool

  • Updated Clubhouse

  • Vaulted Ceilings*

  • Walk-In Closets

  • Washer & Dryer Included

  • Wood-Style Flooring*


What do the amenities at Keystone Apartments look like?

  • Pool

Where is Keystone Apartments?

Keystone Apartments is at 12150 Race St, Northglenn, CO, 80241.

12150 Race St, Northglenn, CO, 80241


Residents give Keystone Apartments a D+ grade (about 3.4 out of 5) from 200+ reviews. Resident experiences at this property are sharply divided. While some residents praise responsive maintenance staff and helpful leasing office personnel, a substantial portion report serious concerns including ongoing security issues with unauthorized occupants, pest infestations, slow maintenance response times, package handling problems, and communication gaps.

3.40 · 200+ reviews
Overall rating
Positive
Mixed
Neutral
Negative
Management3.1
Maintenance3.3
Building Quality2.2
Amenities and Shared Spaces3.3
Location4.3

Resident experiences at this property are sharply divided. While some residents praise responsive maintenance staff and helpful leasing office personnel, a substantial portion report serious concerns including ongoing security issues with unauthorized occupants, pest infestations, slow maintenance response times, package handling problems, and communication gaps. Property condition issues such as water damage, aging appliances, and noise from neighbors are recurring complaints, alongside concerns about parking and fees.

Management responsiveness and communication are inconsistent, with residents reporting significant delays in addressing maintenance requests, difficulty reaching staff by phone, and incomplete follow-up on reported issues. While some residents praise individual staff members for helpfulness during move-in, long-term residents frequently cite unresolved maintenance problems, package handling failures, and lack of accountability. Office accessibility remains a persistent concern, with residents unable to reach management and reporting early closures without notice.

Maintenance response times and quality are inconsistent, with some residents reporting rapid, professional repairs while others experience prolonged delays, incomplete work, and marked-complete tickets without actual service. Common issues include water leaks, HVAC failures, plumbing problems, and appliance malfunctions; some are resolved quickly while others remain unaddressed for months. Communication gaps between maintenance and office staff contribute to follow-through failures, and residents report difficulty reaching management to track repair status.

Residents report significant building quality concerns, with noise insulation being the most prevalent issue. Paper-thin walls and floors allow substantial sound transfer from neighbors, and management response to noise complaints is inconsistent. Additional recurring issues include delayed or incomplete maintenance work, poor unit condition at move-in, and cleanliness concerns affecting common areas and individual units.

Amenities at this property receive mixed feedback, with residents reporting significant maintenance and operational issues. Pool conditions, gym equipment functionality, and package handling are frequently cited concerns, with some residents noting amenities are often closed or in disrepair. Positive reviews highlight the pool, gym, and fireplace features, though negative reviews emphasize poor upkeep of common areas, trash accumulation, and inconsistent staff responsiveness to maintenance requests.

Most residents praise the property's location as convenient and near amenities. However, reviews reveal significant concerns about property maintenance and upkeep, including trash management, pool cleanliness, and unit condition issues. Leasing office communication and responsiveness are generally positive, though some residents report inconsistent office hours and staffing availability. The property shows a stark divide between positive experiences and serious maintenance and management concerns.


Is Keystone Apartments walkable?

Keystone Apartments is car-dependent, transit is minimal, and biking is not bikeable.

WALK

Car-Dependent

TRANSIT

Minimal Transit

BIKE

Not Bikeable


What is Keystone Apartments like?

Home is here at Keystone Apartments in our one or two bedroom apartments. We are conveniently located just 15 miles from downtown Denver and are close to all of your daily needs.

Home is here at Keystone Apartments in our one or two bedroom apartments. We are conveniently located just 15 miles from downtown Denver and are close to all of your daily needs. Here, you’ll enjoy the benefits of suburban living with the perks of big-city living a short drive away. Your contemporary home boasts chic, stainless-steel appliances, a handy washer and dryer, and spacious, walk-in closets. Outside your door is a sparkling swimming pool, an upgraded resident lounge and an indoor basketball court. At Keystone Apartments, we make it our mission to provide you with the best lifestyle.


How big is Keystone Apartments?

Keystone Apartments is an apartment.

  • Building

    Apartment

What schools are near Keystone Apartments?

Eastlake Montessori School is 0.6 miles from Keystone Apartments. 10 schools are listed nearby.

SchoolTypeLevelDistance

Eastlake Montessori School

Private · Elementary
PrivateElementary0.6 mi

Adams12 Five Star Preschool

Public · Preschool
PublicPreschool0.7 mi

Ymca Adams Co-Western Hills

Private · Preschool
PrivatePreschool0.8 mi

Westgate Community School

Charter · High
CharterHigh0.9 mi

Good Sheppherd Tlc Pre-School

Private · Preschool
PrivatePreschool0.9 mi

Hope Montessori Academy

Private · Preschool
PrivatePreschool1.0 mi

Adventure Montessori Learning Inc

Private · Elementary
PrivateElementary1.0 mi

Hope Montessori Academy

Private · Preschool
PrivatePreschool1.0 mi

Century Middle School

Public · Middle
PublicMiddle1.1 mi

Stellar Elementary School

Public · Elementary
PublicElementary1.2 mi

How do I contact Keystone Apartments?

Keystone Apartments is managed by Mission Rock Residential. Call 720-644-0699 to tour or ask about availability.