425 Mass Apartments

(202) 908-6283

Apply within 48 hours of the tour and get 1 month free on select homes only! Offer is for new residents only - Transfers Excluded


rating star background 4.3
out of 4011 testimonials

  • Monday Closed
  • Tuesday 9:00 AM 6:00 PM
  • Wednesday 10:00 AM 6:00 PM
  • Thursday 9:00 AM 6:00 PM
  • Friday 9:00 AM 6:00 PM
  • Saturday 9:00 AM 5:00 PM
  • Sunday Closed

Find a roommate at 425 Mass Apartments.

30 in all of Downtown DC
 
Shared pricing starts at $2,075

Living at 425 Mass

At 425 Mass Apartments, you'll find amazing amenities, first-class services and an unrivaled residential luxury living experience. Located in the Mt. Vernon Triangle, 425 Mass is downtown Washington DC's first Smoke Free apartment community. Originally constructed as condominiums, the community's finishes are elegant and the floorplans are astonishingly spacious. Clear views of the skyline and the Washington Monument further augment the incredible experience. In addition to all of the neighborhood's shopping and dining destinations, residents also enjoy access to the rooftop swimming pools, a 24 Hour concierge service and lush garden retreats. There's something special for everyone at 425 Mass Apartments--the pinnacle of luxury living.

Rooftop Deck with Skyline Views

Close to Dining and Nightlife

Pet Friendly

policy

Community Amenities

  • Smoke Free
  • NGBS Green Certified
  • Easy Highway and Transit Access
  • Less than 1 Mile to Georgetown Law
  • Mt. Vernon Triangle Neighborhood
  • Mobil Access
  • Partnered On-site Valet Dry Cleaning Service
  • Self-service Package Room
  • Walk to Chinatown and Restaurants
  • Rooftop Grilling Area
  • 24-hour Concierge
  • Rooftop Swimming Pools
  • Fitness Centers with Peloton Bikes
  • Garage Parking Available
  • Conference Rooms
  • Yoga Studio
  • Coworking Lounges
  • EV Charging Stations
  • Resident Lounges
  • Comcast Gigabit Data Speed Available
  • Across the Street from Capital Bikeshare

Apartment Amenities

  • Real Hardwood Flooring Available
  • Granite Countertops
  • High-end Stainless Steel Appliances
  • Marble Flooring in Bathroom
  • In-home Washer and Dryer
  • Floor-to-ceiling Windows
  • Private Balcony
  • Kitchen Island
  • Individual Heat and Air Conditioning Controls
  • Storage Available
  • Capitol and Monument Views
  • Built-in Shelving
  • High Ceilings
  • Walk-in Closet
  • Smart Home Technology
  • Furniture Rental Available
Green Features

Mt. Vernon Triangle

425 Mass is located in the vibrant Mount Vernon Triangle neighborhood, a growing area that's accessible to public transit and nearby highways. Our neighborhood has a unique look to it, too, mixing modern and historic architectures and landmarks, and we're within walking distance to some of D.C.'s most diverse businesses and restaurants. If you want to live within walking distance to Chinatown or a short metro ride from Georgetown, Downtown D.C. and Dupont Circle and experience all that these areas have to offer, then Mount Vernon Triangle is the perfect area for you to call home. Visit our dynamic neighborhood today and experience the best that D.C. has to offer!

98

Walk Score®

Walkscore 98

Take a 3-D Tour of Our Apartments & Amenities

Our Availability and Pricing

Pricing and floor plan images below are subject to change.

We will not refuse to lease an apartment to a person because they will be using a payment voucher for rental assistance provided by the District of Columbia or federal government.

Price Range

Move-in Date

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$1,999 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 8

Available 6/3/2026

Special Offer
Unit 413

Northern Exposure

Smart Home

Western Exposure

$2,027 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 5

Available 6/12/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$2,027 12 mo

0 Bed / 1 Bath

475 sq.ft. / Floor 3

Available 7/3/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$2,048 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 6

Available 6/24/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$2,090 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 10

Available 8/12/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$2,108 12 mo

0 Bed / 1 Bath

504 sq.ft. / Floor 6

Available 7/28/2026

Studio J 504

Northern Exposure

Smart Home

$2,207 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 3

Available 8/29/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,232 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 3

Available 6/26/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,236 12 mo

0 Bed / 1 Bath

569 sq.ft. / Floor 12

Available 8/8/2026

Studio G 569

Eastern Exposure

Smart Home

$2,295 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 9

Available 7/17/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,421 12 mo

1 Bed / 1 Bath

638 sq.ft. / Penthouse

Available 6/3/2026

One Bedroom F 638

Juliet Balcony

Northern Exposure

Smart Home

$2,428 12 mo

1 Bed / 1 Bath

726 sq.ft. / Floor 4

Available 7/31/2026

Unit 409

Balcony

Corner Unit

Eastern Exposure

Juliet Balcony

Smart Home

$2,448 12 mo

1 Bed / 1 Bath

702 sq.ft. / Floor 6

Available 9/5/2026

Unit 406, 408

Balcony

Eastern Exposure

Smart Home

$2,480 12 mo

1 Bed / 1 Bath

702 sq.ft. / Floor 9

Available 7/10/2026

Unit 406, 408

Balcony

Eastern Exposure

Smart Home

$2,503 12 mo

1 Bed / 1 Bath

823 sq.ft. / Floor 4

Available 8/14/2026

One Bedroom E 823

Eastern Exposure

Large Balcony

Smart Home

View of Community Courtyard

$2,512 12 mo

1 Bed / 1 Bath

773 sq.ft. / Floor 5

Available 6/18/2026

One Bedroom E 773

Balcony

Eastern Exposure

Smart Home

Southern Exposure

View of Community Courtyard

$2,536 12 mo

1 Bed / 1 Bath

736 sq.ft. / Floor 12

Available 6/9/2026

One Bedroom E 736

Balcony

Eastern Exposure

Northern Exposure

Smart Home

View of Community Courtyard

$2,544 12 mo

1 Bed / 1 Bath

795 sq.ft. / Floor 6

Available 7/8/2026

Unit 410

Corner Unit

Juliet Balcony

Smart Home

Western Exposure

$2,560 12 mo

1 Bed / 1 Bath

702 sq.ft. / Floor 9

Available 6/3/2026

Unit 406, 408

Balcony

Eastern Exposure

Smart Home

$2,590 12 mo

1 Bed / 1 Bath

773 sq.ft. / Floor 10

Available 7/3/2026

One Bedroom E 773

Balcony

Eastern Exposure

Smart Home

Southern Exposure

$2,590 12 mo

1 Bed / 1 Bath

773 sq.ft. / Floor 10

Available 7/7/2026

One Bedroom E 773

Balcony

Eastern Exposure

Smart Home

Southern Exposure

$2,633 12 mo

1 Bed / 1 Bath

795 sq.ft. / Floor 13

Available 6/9/2026

Unit 410

Corner Unit

Juliet Balcony

Smart Home

Western Exposure

$2,795 12 mo

1 Bed / 1 Bath

903 sq.ft. / Floor 1

Available 6/27/2026

One Bedroom B 903

Private Subterranean Patio

Smart Home

Southern Exposure

Two Level Loft-style

$2,980 12 mo

1 Bed / 2 Bath

1052 sq.ft. / Floor 1

Available 6/3/2026

Unit 120A

Northern Exposure

Private Subterranean Patio

Smart Home

$2,980 12 mo

1 Bed / 2 Bath

979 sq.ft. / Floor 1

Available 6/3/2026

One Bedroom+Den J 979

Northern Exposure

Private Subterranean Patio

Smart Home

$3,048 12 mo

1 Bed / 2 Bath

1000 sq.ft. / Floor 7

Available 6/17/2026

One Bedroom+Den J 979

Northern Exposure

Smart Home

$3,073 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 7

Available 8/7/2026

Unit 404

Balcony

Extra Den or Office Space

Smart Home

Southern Exposure

$3,100 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 4

Available 7/3/2026

Unit 404

Balcony

Extra Den or Office Space

Juliet Balcony

Smart Home

Southern Exposure

$3,155 12 mo

1 Bed / 2 Bath

999 sq.ft. / Floor 11

Available 6/9/2026

One Bedroom+Den J 979

Balcony

Northern Exposure

Smart Home

$3,212 12 mo

1 Bed / 2 Bath

1000 sq.ft. / Floor 13

Available 7/17/2026

One Bedroom+Den J 979

Northern Exposure

Smart Home

$3,230 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 4

Available 6/26/2026

Unit 401

Balcony

Juliet Balcony

Smart Home

Southern Exposure

$4,494 12 mo

2 Bed / 2 Bath

1416 sq.ft. / Floor 7

Available 7/10/2026

Two Bedroom+Den Two Bath B 1493

Balcony

Smart Home

Southern Exposure

$4,593 12 mo

2 Bed / 2 Bath

1529 sq.ft. / Floor 5

Available 8/7/2026

Two Bedroom+Den B 1529

Balcony

Eastern Exposure

Smart Home

Southern Exposure

$4,647 12 mo

2 Bed / 2.5 Bath

1526 sq.ft. / Floor 3

Available 6/9/2026

Two Bedroom+Den J 1526

Balcony

Smart Home

Southern Exposure

Two Level Loft-style

Available Soon...

Our availability changes all the time. We are happy to notify you when a floor plan comes available.

Studio / 1 Bath

497 sq.ft. / Studio B 497

Studio B 497 floorplan
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Studio / 1 Bath

501 sq.ft. / Studio G 501

Studio G 501 floorplan
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Studio / 1 Bath

511 sq.ft. / Studio G 511

Studio G 511 floorplan
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Studio / 1 Bath

506 sq.ft. / Unit 411

Unit 411 floorplan
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Studio / 1 Bath

485 sq.ft. / Unit 412

Unit 412 floorplan
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Studio / 1 Bath

502 sq.ft. / Unit 414

Unit 414 floorplan
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Studio / 1 Bath

615 sq.ft. / Unit 205, 105

Unit 205, 105 floorplan
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Studio / 1 Bath

545 sq.ft. / Studio G 545

Studio G 545 floorplan
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1 Bed / 1 Bath

732 sq.ft. / One Bedroom E 732

One Bedroom E 732 floorplan
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1 Bed / 1 Bath

975 sq.ft. / One Bedroom B 975

One Bedroom B 975 floorplan
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1 Bed / 1 Bath

891 sq.ft. / One Bedroom A 891

One Bedroom A 891 floorplan
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1 Bed / 1 Bath

887 sq.ft. / One Bedroom+Den J 887

One Bedroom+Den J 887 floorplan
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1 Bed / 1 Bath

679 sq.ft. / Unit 402

Unit 402 floorplan
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1 Bed / 1 Bath

694 sq.ft. / Unit 407

Unit 407 floorplan
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1 Bed / 1 Bath

655 sq.ft. / Unit 415

Unit 415 floorplan
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1 Bed / 1 Bath

724 sq.ft. / Unit PH201 -E

Unit PH201 -E floorplan
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1 Bed / 2 Bath

962 sq.ft. / Unit PH203 -J

Unit PH203 -J floorplan
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1 Bed / 1 Bath

911 sq.ft. / Unit 102

Unit 102 floorplan
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1 Bed / 1 Bath

859 sq.ft. / Unit 103

Unit 103 floorplan
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1 Bed / 1 Bath

691 sq.ft. / Unit 106, 107, 108, 206, 207, 208

Unit 106, 107, 108, 206, 207, 208 floorplan
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1 Bed / 2 Bath

1103 sq.ft. / Unit 215

Unit 215 floorplan
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1 Bed / 1 Bath

707 sq.ft. / One Bedroom E 707

One Bedroom E 707 floorplan
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1 Bed / 1 Bath

825 sq.ft. / One Bedroom E 825

One Bedroom E 825 floorplan
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1 Bed / 2 Bath

1193 sq.ft. / One Bedroom+Den J 1193

One Bedroom+Den J 1193 floorplan
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1 Bed / 1 Bath

907 sq.ft. / One Bedroom B 907

One Bedroom B 907 floorplan
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1 Bed / 2 Bath

1293 sq.ft. / One Bedroom+Den J 1293

One Bedroom+Den J 1293 floorplan
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1 Bed / 1 Bath

921 sq.ft. / One Bedroom E 921

One Bedroom E 921 floorplan
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1 Bed / 2 Bath

1493 sq.ft. / One Bedroom +Den Two Bath B 1493

One Bedroom +Den Two Bath B 1493 floorplan
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1 Bed / 1 Bath

730 sq.ft. / Unit 101

Unit 101 floorplan
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1 Bed / 1 Bath

819 sq.ft. / 1 Bedroom Type E

1 Bedroom Type E floorplan
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1 Bed / 1 Bath

907 sq.ft. / One bedroom 907B

One bedroom 907B floorplan
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1 Bed / 1 Bath

823 sq.ft. / One Bedroom E 823A

One Bedroom E 823A floorplan
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2 Bed / 2.5 Bath

1964 sq.ft. / Two Bedroom+Den PH B 1964

Two Bedroom+Den PH B 1964 floorplan
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2 Bed / 2.5 Bath

1717 sq.ft. / Two Bedroom+Den PH B 1717

Two Bedroom+Den PH B 1717 floorplan
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2 Bed / 2.5 Bath

1964 sq.ft. / Two Bedroom+Den PH B 1964

Two Bedroom+Den PH B 1964 floorplan
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2 Bed / 2.5 Bath

1717 sq.ft. / Two Bedroom+Den PH B 1717

Two Bedroom+Den PH B 1717 floorplan
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2 Bed / 2 Bath

1388 sq.ft. / PH Two Bedroom H 1388

PH Two Bedroom H 1388 floorplan
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2 Bed / 2 Bath

1128 sq.ft. / PH Two Bedroom H 1128

PH Two Bedroom H 1128 floorplan
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2 Bed / 2 Bath

1415 sq.ft. / PH Two Bedroom+ Den B 1415

PH Two Bedroom+ Den B 1415 floorplan
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2 Bed / 2.5 Bath

1763 sq.ft. / PH Two Bedroom+ Den B 1763

PH Two Bedroom+ Den B 1763 floorplan
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2 Bed / 2 Bath

1284 sq.ft. / Unit 403

Unit 403 floorplan
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2 Bed / 2 Bath

1740 sq.ft. / Unit 405

Unit 405 floorplan
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2 Bed / 2 Bath

1370 sq.ft. / Unit PH101 -B

Unit PH101 -B floorplan
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2 Bed / 2 Bath

1927 sq.ft. / Unit PH105 -B

Unit PH105 -B floorplan
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2 Bed / 2 Bath

1471 sq.ft. / Unit PH205 -B

Unit PH205 -B floorplan
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2 Bed / 2 Bath

1214 sq.ft. / Two Bedroom J 1214

Two Bedroom J 1214 floorplan
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2 Bed / 2 Bath

1340 sq.ft. / Two Bedroom Two Bath H 1340

Two Bedroom Two Bath H 1340 floorplan
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2 Bed / 2 Bath

1493 sq.ft. / Two Bedroom Two Bath H 1493

Two Bedroom Two Bath H 1493 floorplan
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2 Bed / 2.5 Bath

1585 sq.ft. / Two Bedroom+Den Loft Two Bath K 1585

Two Bedroom+Den Loft Two Bath K 1585 floorplan
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2 Bed / 2 Bath

1128 sq.ft. / PH Two Bedroom H 1128

PH Two Bedroom H 1128 floorplan
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2 Bed / 2 Bath

1340 sq.ft. / Two Bedroom Two Bath H 1340 No Balc.

Two Bedroom Two Bath H 1340 No Balc. floorplan
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Resident Testimonials

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4.3 / 5 based on testimonials from actual residents and their experience living with us.

Meet Our Team

Resident Benefits

Our passion is to provide great lifestyles in places people most want to live, work and play.
A place you can be yourself and retreat from the stress of the day. A welcome home where you can connect with old friends and make new ones. Our resident benefits are designed to make this possible.

Satisfaction Guarantee

We are confident you’ll love your new home - but if you choose to leave in the first 30 days, you will only pay for the days you’ve stayed.

Easy Online Payments

Pay rent through our resident-only portal to keep things moving wherever you are.

Know Your Neighbors

Create your own profile to share with your neighbors on our resident-only website.

A Friend's Presence is a Present Itself

Refer your friends to an Equity community and get rewarded with a gift from us.

Furniture in a Flash

You are automatically approved with Cort Furniture. Plus enjoy 25% off your first month.

Rent With Equity

Earn credits each month and apply them to the purchase of a house one day.

Renter's Insurance

Protect the stuff you love. We offer our residents access to a unique set of coverage options.

Making Individual Living Enhancements 

Equity Residential is committed to working with our residents with disabilities to enhance their living environment.

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