Last updated October 18 2025 at 3:39 PM
1 of 82
Annex on 12th
Property highlights
Nestled in the unique Southwest Employment Area of DC, Annex on 12th is steps away from the majestic National Mall, offering residents a serene sanctum amid the vibrant city. The apartments stand out for their modern and classy design, complemented by top-notch amenities such as a gym, pool, and in-unit laundry. Residents frequently praise the attentive maintenance team, highlighting their quick response to requests and the overall satisfaction with the living experience. With a pet-friendly policy allowing both cats and dogs, and convenient access to restaurants and transportation within walking distance, it's not only a place to live—it’s a community to flourish. The combination of historical allure and contemporary amenities certainly sets the Annex apart as a compelling choice for those seeking a balanced urban lifestyle.
Renters love it here
5.0 out of 5 stars
- 148 units available
- Studio • 1 Bed • 2 Beds • 3+ Beds
- Location
- 300 12th St SW, Washington DC 20024, Southwest Employment Area
- Amenities
- In unit laundry, Hardwood floors, Dishwasher, Pet friendly, Garage, Stainless steel + more
- Price range
- $2,156 - $14,995 per month
- Commute
Rent Special
Now Offering Up to 2 Months Free + $1,500 off select units!* *Restrictions may apply, please contact us for details.
Restrictions may apply
Price and Availability
Verified by Annex on 12th 41 MIN ago. Prices may vary depending on lease length. We get our prices directly from Annex on 12th.
Prices shown are base rent prices and may not include non-optional fees and utilities. See more details
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Unit 0101
Avail. now
$2,156
$2,156
Unit 0401
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$2,341
$2,341
Unit 0501
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$2,551
$2,551
Unit 0173
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$2,207
$2,207
Unit 0822
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$2,342
Unit 0922
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$2,352
Unit 0724
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$2,382
Unit 0257
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$2,388
Unit 0251
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$2,388
$2,388
Unit 0287
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$2,427
Unit 0561
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$2,457
Unit 0661
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$2,467
Unit 0761
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$2,477
Unit 0312
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$2,461
Unit 0512
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$2,531
Unit 0452
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$2,517
Unit 0552
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$2,527
Unit 0652
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$2,537
Unit 0716
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$2,521
Unit 0407
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$2,526
Unit 0272
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$2,547
Unit 0510
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$2,551
Unit 0708
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$2,661
Unit 0971
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$2,661
Unit 0528
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$2,677
$2,677
Unit 0728
Avail. now
$2,697
Find apartments similar to Annex on 12th
How many bedrooms do you need?
Location
Amenities
In unit laundry
Hardwood floors
Dishwasher
Pet friendly
Garage
Stainless steel
Unit Amenities
air conditioning
bathtub
dishwasher
fireplace
garbage disposal
hardwood floors
in unit laundry
microwave
refrigerator
stainless steel
range
oven
Property Amenities
clubhouse
courtyard
elevator
gym
parking
pool
garage
key fob access
yoga
cats allowed
dogs allowed
accessible
pet friendly
Just steps from the National Mall, an extraordinary SW DC apartment community effortlessly weaves together an alluring mix of historic character, contemporary style, effortless city access, and unexpected tranquility. Annex on 12th is a unique expression of past, present and future that invites you to craft an enduring story of your own.
Verified reviews
Renters love it here
5.0 / 5
amenities5.0
value5.0
location5.0
5.0 • Apr 24, 2025
Verified residentIncentivized
Everything about this property is amazing. Our unit is beautiful, the amenities and shared spaces are professionally curated like works of art, and the staff are friendly and attentive.
1 of 1 reviews
Property Details
Price shown is Base Rent. Residents are required to pay: At Application: Application Fee($50.00/applicant, Nonrefundable); Security Deposit (Refundable)($500.00/unit, Refundable); At Move-in: Community Amenity Fee($500.00/unit); Utility-New Account Fee($15.00/unit); Monthly: Common Area-Gas(Usage-Based); Renters Liability Insurance-3rd Party(Varies); Trash-Hauling($15.00/unit); Utility-Billing Admin Fee($5.99/unit); Electric-3rd Party(Usage-Based); Sewer(Usage-Based); Stormwater/Drainage(Usage-Based); Variable Refrigerant Flow(Usage-Based); Water(Usage-Based); At Move-out: Utility-Final Bill Fee($15.00/unit). Please visit the property website for a full list of all optional and situational fees. Floor plans are artist's rendering. All dimensions are approximate. Actual product and specifications may vary in dimension or detail. Not all features are available in every rental home. Please see a representative for details.
Explore the Area
Wall Street Deli
0.5 mi
Capital Harvest
0.6 mi
West Wing Deli
0.7 mi
Red Apron
0.7 mi
Safeway
0.8 mi
Cafe Twelve
0.1 mi
Starbucks
0.1 mi
Flippin' Pizza
0.1 mi
Potbelly
0.1 mi
SpiceX
0.2 mi
084
0.1 mi
Independence Avenue & 12th Street Eastbound
0.1 mi
Independence Avenue & 12th Street Southwest Westbound
0.1 mi
085
0.2 mi
Independence Avenue SW and 10th Street SW (Smithsonian Castle)
0.2 mi
US Park Police Eagle's Nest Heliport
2.3 mi
Ronald Reagan Washington National Airport
2.5 mi
College Park Airport
8.7 mi
Joint Base Andrews
9.9 mi
Potomac Airfield
10.2 mi
5 /10
Washington Global Public Charter School
Charter6-8
196 Students
0.5 mi
6 /10
Jefferson Middle School Academy
Public6-8
314 Students
0.5 mi
5 /10
Amidon-Bowen Elementary School
PublicPK-5
351 Students
0.6 mi
8 /10
BASIS DC
Charter5-12
598 Students
0.7 mi
6 /10
Thomson Elementary School
PublicPK-5
308 Students
1.2 mi
Data provided by GreatSchools. Ratings are based on test scores and additional metrics when available.
Enid A. Haupt Garden
0.2 mi
Earth Day Park
0.2 mi
Hancock Park
0.3 mi
Kathrine Dulin Folger Rose Garden
0.3 mi
Mary Livingston Ripley Garden
0.3 mi
The Anthem
0.4 mi
Martha Spak Gallery
0.4 mi
The Wharf Ice Rink
0.4 mi
Sylvan Theatre
0.4 mi
Warner Bros. Theater
0.4 mi
Lansburgh Dog Park
1.0 mi
Atlas Doghouse
1.1 mi
Atlas Doghouse
1.1 mi
Small Door Veterinary
1.2 mi
Small Door Veterinary
1.2 mi
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Frequently Asked Questions
Frequently Asked Questions (FAQs)
Annex on 12th has 148 units available starting at $2,156 per month. Check out the Price and Availability section for the most up-to-date unit information.
In Washington, DC, the average rent is $1,970 for a studio, $2,546 for a 1-bedroom, $3,749 for a 2-bedroom, and $5,435 for a 3-bedroom. For more information on rental trends in Washington, DC, check out our monthly Washington, DC Rent Report.
Some of Annex on 12th's amenities include in unit laundry, hardwood floors, and dishwasher. To see the other amenities this property offers, check out the Amenities section.
Annex on 12th is offering the following rent specials: Now Offering Up to 2 Months Free + $1,500 off select units!* *Restrictions may apply, please contact us for details.
Yes, Annex on 12th is pet-friendly.
Yes, Annex on 12th offers parking.
Yes, Annex on 12th offers units with in unit laundry.
Yes, Annex on 12th has a pool.
Yes, Annex on 12th has accessible units.
Yes, Annex on 12th has units with dishwashers.