Managed By
- Total Monthly Price
- $1,510 - $2,300
- 11 Month Lease
- Bedrooms
- 1 - 31 - 3 Beds
- Bathrooms
- 1 - 21 - 2 Baths
- Sq. Ft.
- 434 - 1,221 sq ft
Pricing and Floor Plans
1x1A Renovated
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Renovated / Furnished
$1,970
434 Sq. Ft.
Aug. 17
1x1B Renovated
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Renovated / Furnished
$2,080
680 Sq. Ft.
Aug. 17
1x1C Renovated
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Renovated / Furnished
$2,210
689 Sq. Ft.
Aug. 17
1x1D Renovated
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Renovated / Furnished
$2,300
725 Sq. Ft.
Aug. 17
New
Renovated 2x2 Flat
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Renovated / Furnished
$1,660
927 Sq. Ft.
Now
Renovated / Furnished + Private Bath
$1,710
927 Sq. Ft.
Now
Renovated / Furnished
$1,670
927 Sq. Ft.
Aug. 17
Renovated / Furnished + Private Bath
$1,720
927 Sq. Ft.
Aug. 17
Renovated 2x2 TH
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Renovated / Furnished
$1,720
924 Sq. Ft.
Now
Renovated / Furnished
$1,730
924 Sq. Ft.
Aug. 17
Renovated / Furnished + Mountain View
$1,740
924 Sq. Ft.
Aug. 17
Renovated / Furnished + Private Bath
$1,760
924 Sq. Ft.
Aug. 17
Renovated 2x1.5
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Renovated / Furnished
$1,600
927 Sq. Ft.
Aug. 17
Renovated / Furnished + Mountain View
$1,620
927 Sq. Ft.
Aug. 17
Renovated 2x1
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Renovated / Furnished
$1,550
896 Sq. Ft.
Aug. 17
Renovated 3x2
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Renovated / Furnished
$1,510
1,221 Sq. Ft.
Aug. 17
3x2 Grand
$1,520
1,221 Sq. Ft.
Aug. 17
Renovated / Furnished + Mountain View
$1,520
1,221 Sq. Ft.
Aug. 17
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.
Details
Lease Term Options
- 12 mo
Property Information
- Built in 1993
- 144 units3 stories
Fees & Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities.
Utilities & Essentials
-
Renters Liability Insurance - Third PartyVaries / moDisclaimer: Price varies based on amount of coverage.
One-Time Basics
Due at Application
-
Application Fee$35
Due at Move-In
-
Utility - New Account Fee$10
-
Trash Services - Hauling$11
-
Utility - Billing Administrative Fee$6.44
Garage
-
Parking - Garage$150
Comments
Max of 1
Parking
-
Parking$60
Comments
Max of 1
Other Pets Allowed
-
Pet Deposit (Refundable)$250
Dogs Allowed
-
Dogs Allowed
Max of 2, 0 lbs. Weight Limit
Cats Allowed
-
Cats Allowed
Max of 2, 0 lbs. Weight Limit
Personalized Add-Ons
-
Pet Rent$35
-
Rental Home Upgrade$5 - $35Disclaimer: Price varies based on floor plan type/size.
-
Renters Liability/Content - Property Program$13 / mo
-
Renters Liability Only$8 / occurrence
Situational
-
Security Deposit (Refundable)Varies one-timeDisclaimer: Price varies based on rent amount.
-
Returned Payment Fee (NSF)$20 / occurrence
-
Intra-Community Transfer Fee$300 / occurrence
-
Late Fee4.99% of base rent / occurrence
-
Access Device - ReplacementVaries / occurrenceDisclaimer: Price varies based on device type.
-
Lease ViolationVaries / occurrenceDisclaimer: Price varies based on type of non-compliance.
-
Payment Services - Third PartyVaries / occurrenceDisclaimer: Price varies based on selections with third party provider.
-
Payment Services - AlternativeVaries / occurrenceDisclaimer: Price varies based on payment method.
-
Utility - ElectricVariesDisclaimer: Utility apportionment is direct metered.
-
Utility - GasVariesDisclaimer: Utility apportionment is direct metered.
-
Utility - Water/SewerVariesDisclaimer: Utility apportionment is allocation: unit size & occupants.
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
Explore Commute Options
Property Highlights
- Central Heat/Air
- Community Clubhouse
- Hardwood Floors and Carpeted Bedrooms
- Hardwood-Style Flooring and Carpeted Bedrooms
- Heated Pool
- In-unit Washer and Dryer
- Located Near CU Boulder and the Baseline Shopping District
- Newly Renovated Units
- Off Leash Dog Park
- Private Parking Garages Available
- Renovated Units Available*
- Stainless-Steel Appliances
- Townhome Style Apartments*
Apartment Features
- Air Conditioning
- Balcony
- Deck
- Dishwasher
- Disposal
- Fireplace
- Furnished
- Hardwood Floors
- Heating
- High Speed Internet Access
- Kitchen
- Oven
- Quartz Countertops
- Range
- Refrigerator
- Smoke Free
- Stainless Steel Appliances
- Washer/Dryer
Community Features
- Clubhouse
- Dog Park
- Garages
- Lounge
- Pool
- Study Lounge
- Walking/Biking Trails
Map of Union Baseline
Area Scores
Walkability
Moderately walkable
Transit
Good public transit
Driveability
Very drivable
Bikeability
Moderately bikeable
Walkability measures the walking distance to day-to-day needs.
Transit measures access to public transportation.
Driveability measures congestion, parking availability, and access to major roads.
Bikeability measures the suitability for cycling.
Soundscore™
Busy
A Sound Score rating aggregates noise caused by vehicle traffic, airplane traffic and local sources.
Moving to Martin Acres, Boulder, CO
Shopping Centers
Shoppers will appreciate Union Baseline proximity to Base-Mar Shopping Center, Baseline Crossing, and Williams Village Shopping Center. Base-Mar Shopping Center is 0.4 miles away, and Baseline Crossing is within a 6 minute walk.
Commuting
With a TransitScore of 60, Union Baseline has good public transit, including 5 transit stops within 24 miles. Transit options include Eastlake - 124Th Station Track 2 and Olde Town Arvada W-Bound.
Parks and Recreation
Recreational activities near Union Baseline are plentiful. Discover 5 parks within 1.8 miles, including NOAA's Earth System Research Laboratory, Fiske Planetarium and Science Center, and Sommers-Bausch Observatory.
Airports
Living in Martin Acres provides easy access to Denver International, located just 48 minutes from Union Baseline.
Local Education
Primary and Secondary Schools
Sage Elementary School
Grades K-5
Private
Creekside Elementary School At Martin Park
Grades PK-5
Public
Bixby School
Grades PK-5
Private
Manhattan Middle School Of The Arts And Academics
Grades 6-8
Public
Friends School
Grades PK-8
Private
Fairview High School
Grades 9-12
Public
New Vista High School
Grades 9-12
Public
Halcyon School (Special Education)
Grades 6-12
Public
September School
Grades 6-12
Private
Data provided by GreatSchools.org © 2026. All rights reserved.
Colleges and Universities
| School | Commute Time (Distance) |
|---|---|
| CU Boulder | Walk: 15 min (0.8 mi) |
| Naropa University | Drive: 5 min (1.9 mi) |
| CU Boulder, East Campus | Drive: 5 min (2 mi) |
| Naropa University | Drive: 9 min (4.2 mi) |
About Union Baseline
The newly renovated Union Baseline apartments in Boulder, CO features kitchens with energy-efficient appliances, upgraded cabinetry and brand-new flooring. Union Baseline apartments are conveniently located only 6 miles to Boulder Municipal Airport… and provides easy access to the Denver-Boulder Turnpike (US-36) and CO-93. Boulder Creek Path, Pearl Street Mall, and The Twenty Ninth Street Mall are nearby, and the University of Colorado campus is just minutes away from our student apartments for rent in Boulder. We invite you to browse our photo gallery then schedule your appointment
The newly renovated Union Baseline apartments in Boulder, CO features kitchens with energy-efficient appliances, upgraded cabinetry and brand-new flooring. Union Baseline apartments are conveniently located only 6 miles to Boulder Municipal Airport and provides easy access to the Denver-Boulder Turnpike (US-36) and CO-93. Boulder Creek Path, Pearl Street Mall, and The Twenty Ninth Street Mall are nearby, and the University of Colorado campus is just minutes away from our student apartments for rent in Boulder. We invite you to browse our photo gallery then schedule your appointment
Union Baseline is an apartment community in Boulder, CO
Contact
Boulder, CO 80305
- Sunday Closed
- Monday 10:00 AM – 6:00 PM
- Tuesday 10:00 AM – 6:00 PM
- Wednesday 10:00 AM – 6:00 PM
- Thursday 10:00 AM – 6:00 PM
- Friday 10:00 AM – 6:00 PM
- Saturday 12:00 PM – 5:00 PM
Renter Reviews
For Union Baseline
11 Ratings & Reviews
-
7/24/26
Amazing leasing manager
My son and I tour baseline, for next semester at UC Boulder, we had the pleasure to speak with Anneliese, the leasing manager and she was exceptionally helpful, answered all our questions, she was very knowledgeable and professional. We definitely will rent here just because of the professionalism and caring management, which is hard to find these days.
Review from Apartments.com
Property Manager at Union Baseline responded to this review
Thank you so much for your kind words! We’re thrilled to hear that Anneliese made your tour experience so welcoming. Our team takes great pride in providing knowledgeable and caring service, so your feedback truly means a lot to us. We’re excited to… welcome your son to Union Baseline in just a few weeks!
Best Regards,
Leasing & Marketing Manager
Union Baseline Gallery
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Contact This Property
(720) 897-5626Languages: English
Open 12:00 PM – 5:00 PM Today