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Total monthly cost
$2,138 - $14,739
Beds
Studio-3 Beds
Baths
1-2
Annex On 12th
300 12th St SW,
Washington, DC
Schedule a tour
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Floor plans
Updated today
S29H
Studio
/ 1 Bath
/ 595 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0708 | $2,748 - $3,421 | Now |
.jpg?width=352&quality=90&height=130 "A13")
A13
1 Bed
/ 1 Bath
/ 550 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0927 | $2,939 - $3,689 | Now |
.jpg?width=352&quality=90&height=130 "A21H")
A21H
1 Bed
/ 1 Bath
/ 630 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0409 | $3,063 - $3,845 | Now |
.jpg?width=352&quality=90&height=130 "A20H")
A20H
1 Bed
/ 1 Bath
/ 644 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0305 | $3,128 - $3,927 | Now |
.jpg?width=352&quality=90&height=130 "A14H")
A14H
1 Bed
/ 1 Bath
/ 702 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0613 | $3,111 - $3,678 | Now |
.jpg?width=352&quality=90&height=130 "A26")
A26
1 Bed
/ 1 Bath
/ 816 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0291 | $3,331 - $3,938 | Now |
.jpg?width=352&quality=90&height=130 "A44")
A44
1 Bed
/ 1 Bath
/ 545 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1003 | $3,044 - $3,821 | Now |
.jpg?width=352&quality=90&height=130 "A5H")
A5H
1 Bed
/ 1 Bath
/ 645 Sqft
.jpg?width=352&quality=90&height=130 "A9")
A9
1 Bed
/ 1 Bath
/ 650 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1019 | $3,223 - $4,046 | Now |
.jpg?width=352&quality=90&height=130 "AU1")
AU1
1 Bed
/ 1 Bath
/ 695 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0530 | $2,881 - $3,808 | Now |
.jpg?width=352&quality=90&height=130 "PHA1")
PHA1
1 Bed
/ 1 Bath
/ 789 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| PH01 | $10,090 - $13,203 | Now |
.jpg?width=352&quality=90&height=130 "B1")
B1
2 Beds
/ 2 Baths
/ 1,055 Sqft
.jpg?width=352&quality=90&height=130 "B12")
B12
2 Beds
/ 2 Baths
/ 1,059 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1211 | $5,580 - $7,332 | Now |
.jpg?width=352&quality=90&height=130 "PHC")
PHC
3 Beds
/ 2 Baths
/ 1,381 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| PH05 | $11,263 - $14,739 | Now |
.jpg?width=352&quality=90&height=130 "S1")
S1
Studio
/ 1 Bath
/ 416 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0424 | $2,319 - $3,047 | Oct 12 | |
| 0275 | $2,234 - $2,936 | Oct 20 |
.jpg?width=352&quality=90&height=130 "S2")
S2
Studio
/ 1 Bath
/ 419 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0262 | $2,263 - $2,381 | Dec 31 |
S11
Studio
/ 1 Bath
/ 429 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0278 | $2,138 - $2,810 | Oct 22 |
.jpg?width=352&quality=90&height=130 "S13H")
S13H
Studio
/ 1 Bath
/ 557 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0510 | $2,638 | Sep 15 |
.jpg?width=352&quality=90&height=130 "A7")
A7
1 Bed
/ 1 Bath
/ 710 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0850 | $3,021 - $3,857 | Nov 6 |
.jpg?width=352&quality=90&height=130 "A4")
A4
1 Bed
/ 1 Bath
/ 711 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1007 | $3,177 - $3,756 | Sep 15 |
.jpg?width=352&quality=90&height=130 "A18")
A18
1 Bed
/ 1 Bath
/ 737 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1214 | $3,881 - $5,070 | Dec 7 |
.jpg?width=352&quality=90&height=130 "A11")
A11
1 Bed
/ 1 Bath
/ 774 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1213 | $3,915 - $4,702 | Oct 17 |
AU4
1 Bed
/ 1 Bath
/ 859 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0346 | $3,100 - $4,129 | Oct 7 |
.jpg?width=352&quality=90&height=130 "A29")
A29
1 Bed
/ 1 Bath
/ 772 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 1205 | $3,887 - $4,669 | Oct 8 |
.jpg?width=352&quality=90&height=130 "AD1")
AD1
1 Bed
/ 1 Bath
/ 998 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0820 | $4,566 - $5,121 | Oct 7 |
.jpg?width=352&quality=90&height=130 "AU2")
AU2
1 Bed
/ 1 Bath
/ 677 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0268 | $2,645 - $3,496 | Sep 18 |
AU3
1 Bed
/ 1 Bath
/ 558 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0869 | $2,795 - $3,694 | Sep 22 |
.jpg?width=352&quality=90&height=130 "AU6H")
AU6H
1 Bed
/ 1 Bath
/ 684 Sqft
.jpg?width=352&quality=90&height=130 "AU7")
AU7
1 Bed
/ 1 Bath
/ 658 Sqft
.jpg?width=352&quality=90&height=130 "AU8")
AU8
1 Bed
/ 1 Bath
/ 593 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0181 | $2,620 - $3,525 | Nov 4 |
.jpg?width=352&quality=90&height=130 "B11")
B11
2 Beds
/ 2 Baths
/ 1,006 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0953 | $4,835 - $6,442 | Nov 28 |
BU1
2 Beds
/ 2 Baths
/ 1,104 Sqft
| Unit | Total monthly cost | Availability | |
|---|---|---|---|
| 0348 | $3,930 - $5,143 | Sep 23 |
Policies
Security deposit
$500
Application fees
$50
There may be additional unit-specific fees. Please select a unit and move-in date here.
The fees are estimates and actual amounts may vary. Pricing and availability are subject to change. For details, contact the property.
Cost calculator
See initial one-time fees and calculate total monthly cost based on different lease options.
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Rent specials
Up to 2 months free base rent on select homes. Apply within 48 hours of your in-person tour for a waived amenity fee or $1,500 credit towards base rent. Move in by 9/19/26.* *Minimum lease terms apply. Other costs and fees excluded. Offers vary by floor plan.
Check detailsAmenities
Apartment amenities
- High ceilings (select units)
- Smart thermostats
- Adjustable closet shelving system (select units)
- Stainless Steel Appliances
- Hardwood Floors
- Microwave
- Refrigerator
- Washer/Dryer
- Disposal
- Dishwasher
- Air Conditioner
- Under cabinet lighting
- Roller shades
- Deep-soaking bathtubs
- Quartz countertops in kitchens
- Quiet close cabinets
- Keyless entry
- Backlit vanities
- Built-in shelving (select units)
Community amenities
- Pool
- Elevator
- Fitness Center
- On-Site Management
- On-Site Maintenance
- Garage
- Courtyard
- Speakeasy lounge offers a convivial yet secluded haven
- Rooftop lounge, outfitted for entertaining
- Private media lounge with kitchen space
- Dedicated yoga space and spin studio
- Garden Lounge with stylish bar in serene setting
- Orangerie with seating and kitchen space
- Rooftop infinity pool, views of National Mall
- Private dining space with sweeping views
- High-end fitness center with weights, cardio machines, TVs
- Coworking lounge with multiple conference spaces
- Open-air outdoor courtyards with seating and fireplaces
- Lush Parlor with chandelier, fireplace, skybridge
Services
We prioritize your convenience with Renter Essentials that help you move in easily and live comfortably at Annex On 12th.
- Flex rent payments
Building details
1 buildings in the community
562 apartments in the community
8 - 13 stories per building
Building constructed in 2025
Green building
Property description
**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...
**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. Our goal is to help you plan your budget with ease. Planning your budget is essential, and we’re here to make it simpler. The pricing you’ll see may be labeled Total Monthly Leasing Price or Base Rent. Base Rent: The monthly rent for the rental home. Total Monthly Leasing Price: Base Rent plus fixed, mandatory monthly fees. To help budget your monthly fixed costs, add your base rent to the Essentials and any Personalized Add-Ons you will be selecting from the list of potential fees which can be found at the bottom of the page. This way, you can easily see what your initial and monthly costs might be. To customize your Total Monthly Leasing Price and plan with confidence, use our Calculate My Costs tool found within the Map view. Transparency meets convenience—so you can focus on finding the perfect home.
Neighborhood
Use the map to explore the neighborhood and see how it matches your interests.
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Contact information
Property managed by:
Greystar
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Call leasing office:
(771) 777-8131
Property office hours:
Today
9:00AM-6:00PM
View all hours
- Monday-Friday 9:00AM-6:00PM
- Saturday 10:00AM-5:00PM
- Sunday 12:00PM-5:00PM