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Annex on 12Th 1 of 8

Annex on 12Th

$2,076 – $10,950/mo

300 12th St Sw, Washington, DC, 20024

What floor plans are available at Annex on 12Th?

Annex on 12Th currently lists 30 floor plans across 43 available units, starting at $2,076/mo. Prices checked October 2, 2026.

S11

Starting at $2,076

429 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0278$2,076429Oct 22

S1

Starting at $2,096

416 Sq Ft

5 available unitsPriceSq ftAvailableOpen unit
0424$2,257416Oct 12
0175$2,122416Oct 31
0322$2,192416Nov 16
0275$2,172416Nov 20
0144$2,096416Dec 17

S4

Starting at $2,282

421 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0259$2,282421Nov 19

S5H

Starting at $2,376

469 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0618$2,376469Oct 31

AU5

Starting at $2,485

623 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
0154$2,485623Sep 28
0252$2,635623Oct 15

S13H

Starting at $2,576

557 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0510$2,576557Sep 14

AU8

Starting at $2,620

593 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0181$2,620593Nov 4

AU2

Starting at $2,645

677 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0268$2,645677Sep 28

S29H

Starting at $2,686

595 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0708$2,686595Jan 22

AU6H

Starting at $2,780

684 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
0314$2,780684Dec 1
0608$2,865684Dec 9

AU3

Starting at $2,795

558 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0869$2,795558Sep 28

AU7

Starting at $3,001

658 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
0629$3,011658Oct 10
0529$3,001658Oct 19

A13

Starting at $3,111

550 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0927$3,111550Aug 19

A7

Starting at $3,144

710 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0850$3,144710Nov 6

A20H

Starting at $3,300

644 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0305$3,300644Oct 31

A5H

Starting at $3,330

645 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
0711$3,350645Sep 10
0511$3,330645Dec 7

A26

Starting at $3,454

816 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0291$3,454816Sep 10

A18

Starting at $4,004

737 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
1214$4,004737Dec 7

A29

Starting at $4,010

772 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
1205$4,010772Oct 8

BU1

Starting at $4,028

1,104 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0348$4,0281,104Sep 28

A11

Starting at $4,039

774 Sq Ft

3 available unitsPriceSq ftAvailableOpen unit
1215$4,039774Oct 7
1213$4,039774Oct 17
1117$4,274774Nov 30

A22

Starting at $4,094

778 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
1204$4,094778Dec 2

BU2

Starting at $4,208

973 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
1110$4,208973Dec 28

AD1

Starting at $4,566

998 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0820$4,566998Oct 7

B11

Starting at $4,793

1,006 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0953$4,7931,006Nov 28

B1

Starting at $4,989

1,055 Sq Ft

3 available unitsPriceSq ftAvailableOpen unit
0467$5,1141,055Jul 16
0293$5,0041,055Aug 31
0967$4,9891,055Dec 3

B12

Starting at $5,538

1,059 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
1211$5,5381,059Jun 19
1111$6,0631,059Sep 28

C1

Starting at $5,905

1,284 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
0921$5,9051,284Sep 28

PHA1

Starting at $7,880

789 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
PH01$7,880789Sep 10

PHC

Starting at $10,950

1,381 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
PH05$10,9501,381Jul 1

What are the fees and lease terms at Annex on 12Th?

Rent at Annex on 12Th is $2,076 – $10,950 per month. Monthly fees include Common Area/Clubhouse Rental, Community Amenity Fee, and Intra-Community Transfer Fee. Due at signing: Application Fee ($50) and Security Deposit (Refundable) ($500). The earliest listed move-in is Jan 22. Prices checked October 2, 2026.

  • Rent

    $2,076 – $10,950/mo
  • Earliest move-in

    Jan 22

Monthly fees

Common Area/Clubhouse Rental

$350/mo

Community Amenity Fee

$500/mo

Intra-Community Transfer Fee

$1,000/mo

Parking

$500/mo

Pet Fee

$500/mo

Pet Rent

$50/mo

Renters Liability/Content - Property Program

$16.08/mo

Due at signing

Application Fee

$50

Security Deposit (Refundable)

$500

What amenities does Annex on 12Th have?

Annex on 12Th lists 16 amenities, including a gym, a pool, and pet-friendly spaces.

  • Dedicated Yoga Space And Spin Studio

  • Dishwasher

  • Fitness Center

  • Garden Lounge With Stylish Bar In Serene Setting

  • High-End Fitness Center With Weights, Cardio Machines, Tvs

  • Orangerie With Seating And Kitchen Space

  • Patio/Balcony

  • Pet Friendly

  • Private Dining Space With Sweeping Views

  • Private Media Lounge With Kitchen Space

  • Rooftop Infinity Pool, Views Of National Mall

  • Rooftop Lounge, Outfitted For Entertaining

  • Smoke Free

  • Speakeasy Lounge Offers A Convivial Yet Secluded Haven

  • Swimming Pool

  • Washer/Dryer


What do the amenities at Annex on 12Th look like?

  • Lobby
    2 photos

Where is Annex on 12Th?

Annex on 12Th is at 300 12th St Sw, Washington, DC, 20024.

300 12th St Sw, Washington, DC, 20024


Residents give Annex on 12Th an A grade (about 4.7 out of 5) from 100+ reviews. Annex on 12th delivers a consistently positive resident experience centered on exceptional staff service, well-maintained facilities, and premium amenities in a prime location near the National Mall and Wharf. Residents praise responsive maintenance, professional leasing and concierge teams, and thoughtfully designed common spaces including a 24/7 gym, rooftop pool, and speakeasy.

4.70 · 100+ reviews
Overall rating
Positive
Mixed
Neutral
Negative
Management4.6
Amenities and Shared Spaces4.3
Location4.7
Building Quality4.0
Maintenance4.1

Annex on 12th delivers a consistently positive resident experience centered on exceptional staff service, well-maintained facilities, and premium amenities in a prime location near the National Mall and Wharf. Residents praise responsive maintenance, professional leasing and concierge teams, and thoughtfully designed common spaces including a 24/7 gym, rooftop pool, and speakeasy. Minor concerns include soundproofing limitations in some units, elevated parking fees ($500/month), and occasional communication gaps during system transitions, though these issues affect a small portion of the resident base.

Management and leasing staff consistently receive praise for responsiveness, professionalism, and attentiveness to resident needs. The leasing team is noted for guiding prospective residents through the application process with patience and clarity, while office and concierge staff maintain a welcoming, service-oriented approach. A small number of reviews note that staff communication and efficiency could be improved, though this represents a minority perspective among the selected reviews.

Residents consistently praise the property's extensive and well-maintained amenities, including a 24/7 gym, rooftop pool, courtyard, speakeasy, and coffee café. The shared spaces are described as clean, luxuriously appointed, and thoughtfully designed. Location near metro stations, monuments, and museums is frequently highlighted as a major convenience. Maintenance and staff responsiveness to requests are noted as reliable and efficient.

The property offers exceptional walkability to major DC attractions including the National Mall, Wharf, and nearby metro access, making it highly convenient for residents without personal vehicles. Most residents praise the central location's proximity to restaurants, shops, and recreational areas, though one resident noted that proximity to train tracks creates noise concerns in some units. Transit access via the Smithsonian metro stop and nearby bus stops is consistently highlighted as a major location advantage.

The building features recently renovated spaces with high-quality finishes, thick walls providing good noise insulation, and well-maintained common areas including a gym and rooftop. Residents consistently praise the cleanliness and thoughtful design of the property. One resident noted external train noise as a location-specific concern, and another mentioned staff communication could be more efficient, but overall building condition and upkeep receive strong positive feedback.

Maintenance response is generally prompt, with most requests addressed within 24–72 hours and staff described as respectful and helpful. However, one resident experienced a no-show after scheduling a request through the portal, and several maintenance issues (sewer odor, plaster/paint damage, door touch-up, water temperature adjustment) remained unresolved. Overall satisfaction is high, though follow-through on scheduled work orders and communication consistency could be improved.


Is Annex on 12Th walkable?

Annex on 12Th is somewhat walkable, transit is excellent, and biking is somewhat bikeable.

WALK

Somewhat Walkable

TRANSIT

Excellent Transit

BIKE

Somewhat Bikeable


What is Annex on 12Th like?

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.

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. Contact us today to find your next perfect home!


How big is Annex on 12Th?

Annex on 12Th is a 562-unit high-rise.

  • Building

    Apartment · High-Rise
  • Total units

    562

What schools are near Annex on 12Th?

Dot Child Development Center is 0.3 miles from Annex on 12Th. 10 schools are listed nearby.

SchoolTypeLevelDistance

Dot Child Development Center

Private · Elementary
PrivateElementary0.3 mi

Washington Global Public Charter School

Charter · Middle
CharterMiddle0.5 mi

Jefferson Middle School Academy

Public · Middle
PublicMiddle0.5 mi

AppleTree Early Learning PCS - Amidon (Southwest)

Charter · Preschool
CharterPreschool0.5 mi

Richard Wright PCS

Charter · High
CharterHigh0.5 mi

Amidon-Bowen Elementary School

Public · Elementary
PublicElementary0.7 mi

Appletree Early Learning Public Charter School - Waterfront Station

Charter · Preschool
CharterPreschool0.8 mi

Waterfront Academy

Private · High
PrivateHigh1.0 mi

The Montessori School Of Washington

Private · Elementary
PrivateElementary1.0 mi

Waterfront Academy

Private · Middle
PrivateMiddle1.0 mi

How do I contact Annex on 12Th?

Annex on 12Th is managed by Greystar. Call 202-979-7690 to tour or ask about availability.