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 3971 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.

27 in all of Downtown DC
 
Shared pricing starts at $1,737

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
  • 4 Resident Common Areas
  • Easy Highway and Transit Access
  • Less than 1 Mile to Georgetown Law
  • Mt. Vernon Triangle Neighborhood
  • Access Controlled with Key Fob
  • On-site Valet Dry Cleaning Service
  • Self-service Package Room
  • Walk to Chinatown and Restaurants
  • Rooftop Grilling Area
  • 24-hour Concierge
  • Rooftop Swimming Pool
  • Fitness Centers with Peloton Bikes
  • Garage Parking Available
  • Conference Room
  • Yoga Studio
  • Coworking Lounge
  • 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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$1,784 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 8

Available 4/4/2026

Special Offer
Unit 413

Northern Exposure

Smart Home

Western Exposure

$1,834 12 mo

0 Bed / 1 Bath

468 sq.ft. / Floor 8

Available 4/4/2026

Special Offer
Unit 412

Northern Exposure

Smart Home

Western Exposure

$1,837 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 5

Available 6/12/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$1,845 12 mo

0 Bed / 1 Bath

495 sq.ft. / Floor 1

Available 4/17/2026

Special Offer
Studio B 497

Northern Exposure

Private Subterranean Patio

Smart Home

$1,848 12 mo

0 Bed / 1 Bath

458 sq.ft. / Floor 6

Available 6/24/2026

Unit 413

Northern Exposure

Smart Home

Western Exposure

$1,865 12 mo

0 Bed / 1 Bath

468 sq.ft. / Floor 11

Available 4/4/2026

Special Offer
Unit 412

Northern Exposure

Smart Home

Western Exposure

$1,895 12 mo

0 Bed / 1 Bath

503 sq.ft. / Floor 3

Available 6/5/2026

Unit 411

Juliet Balcony

Northern Exposure

Smart Home

Western Exposure

$1,911 12 mo

0 Bed / 1 Bath

502 sq.ft. / Floor 6

Available 5/30/2026

Unit 414

Juliet Balcony

Northern Exposure

Smart Home

$1,932 12 mo

0 Bed / 1 Bath

504 sq.ft. / Floor 5

Available 4/18/2026

Special Offer
Studio J 504

Balcony

Northern Exposure

Smart Home

$1,953 12 mo

0 Bed / 1 Bath

485 sq.ft. / Penthouse

Available 4/4/2026

Special Offer
Unit 412

Northern Exposure

Smart Home

Western Exposure

$1,970 12 mo

0 Bed / 1 Bath

615 sq.ft. / Floor 1

Available 4/4/2026

Special Offer
Unit 205, 105

Eastern Exposure

Private Subterranean Patio

Smart Home

$1,987 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 3

Available 5/20/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$1,990 12 mo

0 Bed / 1 Bath

502 sq.ft. / Floor 13

Available 4/4/2026

Unit 414

Juliet Balcony

Northern Exposure

Smart Home

$1,993 12 mo

0 Bed / 1 Bath

545 sq.ft. / Floor 6

Available 5/22/2026

Studio G 545

Balcony

Northern Exposure

Smart Home

$2,027 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 3

Available 6/26/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,028 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 6

Available 5/28/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,081 12 mo

0 Bed / 1 Bath

558 sq.ft. / Floor 12

Available 5/13/2026

Studio G 558

Balcony

Smart Home

Southern Exposure

$2,215 12 mo

1 Bed / 1 Bath

638 sq.ft. / Floor 4

Available 4/4/2026

Special Offer
One Bedroom F 638

Juliet Balcony

Northern Exposure

Smart Home

$2,285 12 mo

1 Bed / 1 Bath

638 sq.ft. / Floor 11

Available 6/6/2026

One Bedroom F 638

Northern Exposure

Smart Home

$2,318 12 mo

1 Bed / 1 Bath

655 sq.ft. / Floor 9

Available 4/10/2026

Special Offer
Unit 415

Juliet Balcony

Northern Exposure

Smart Home

$2,351 12 mo

1 Bed / 1 Bath

638 sq.ft. / Penthouse

Available 4/4/2026

Special Offer
One Bedroom F 638

Juliet Balcony

Northern Exposure

Smart Home

$2,356 12 mo

1 Bed / 1 Bath

707 sq.ft. / Floor 10

Available 7/3/2026

One Bedroom E 707

Eastern Exposure

Large Balcony

Smart Home

View of Community Courtyard

$2,361 12 mo

1 Bed / 1 Bath

726 sq.ft. / Floor 7

Available 5/6/2026

Unit 409

Balcony

Corner Unit

Eastern Exposure

Smart Home

$2,363 12 mo

1 Bed / 1 Bath

655 sq.ft. / Floor 10

Available 7/2/2026

Unit 415

Juliet Balcony

Northern Exposure

Smart Home

$2,370 12 mo

1 Bed / 1 Bath

691 sq.ft. / Floor 2

Available 5/22/2026

Unit 106, 107, 108, 206, 207, 208

Balcony

Eastern Exposure

Smart Home

$2,379 12 mo

1 Bed / 1 Bath

679 sq.ft. / Floor 12

Available 4/7/2026

Special Offer
Unit 402

Juliet Balcony

Smart Home

Southern Exposure

$2,395 12 mo

1 Bed / 1 Bath

694 sq.ft. / Floor 4

Available 4/4/2026

Special Offer
Unit 407

Balcony

Eastern Exposure

Juliet Balcony

Smart Home

$2,465 12 mo

1 Bed / 1 Bath

825 sq.ft. / Floor 4

Available 4/29/2026

One Bedroom E 825

Juliet Balcony

Northern Exposure

Smart Home

$2,488 12 mo

1 Bed / 1 Bath

773 sq.ft. / Floor 6

Available 5/16/2026

One Bedroom E 773

Balcony

Eastern Exposure

Smart Home

Southern Exposure

View of Community Courtyard

$2,490 12 mo

1 Bed / 1 Bath

694 sq.ft. / Floor 9

Available 4/4/2026

Special Offer
Unit 407

Balcony

Eastern Exposure

Smart Home

$2,506 12 mo

1 Bed / 1 Bath

657 sq.ft. / Penthouse

Available 5/8/2026

Unit 406, 408

Balcony

Eastern Exposure

Juliet Balcony

Smart Home

$2,551 12 mo

1 Bed / 1 Bath

795 sq.ft. / Floor 11

Available 5/12/2026

Unit 410

Corner Unit

Juliet Balcony

Smart Home

Western Exposure

$2,552 12 mo

1 Bed / 1 Bath

823 sq.ft. / Floor 12

Available 6/5/2026

One Bedroom E 823

Eastern Exposure

Large Balcony

Smart Home

View of Community Courtyard

$2,598 12 mo

1 Bed / 1 Bath

795 sq.ft. / Floor 13

Available 6/5/2026

Unit 410

Corner Unit

Juliet Balcony

Smart Home

Western Exposure

$2,735 12 mo

1 Bed / 1 Bath

891 sq.ft. / Floor 1

Available 6/5/2026

One Bedroom A 891

Private Subterranean Patio

Smart Home

Southern Exposure

Two Level Loft-style

$2,860 12 mo

1 Bed / 1 Bath

1048 sq.ft. / Floor 1

Available 5/22/2026

One Bedroom B 907

Private Subterranean Patio

Smart Home

Southern Exposure

Two Level Loft-style

$2,910 12 mo

1 Bed / 2 Bath

1052 sq.ft. / Floor 1

Available 4/4/2026

Special Offer
Unit 120A

Northern Exposure

Private Subterranean Patio

Smart Home

$2,910 12 mo

1 Bed / 2 Bath

979 sq.ft. / Floor 1

Available 4/10/2026

One Bedroom+Den J 979

Northern Exposure

Private Subterranean Patio

Smart Home

$2,995 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 4

Available 5/15/2026

Unit 404

Balcony

Extra Den or Office Space

Juliet Balcony

Smart Home

Southern Exposure

$3,033 12 mo

1 Bed / 2 Bath

999 sq.ft. / Floor 6

Available 4/10/2026

One Bedroom+Den J 979

Balcony

Northern Exposure

Smart Home

$3,040 12 mo

1 Bed / 2 Bath

1000 sq.ft. / Floor 11

Available 6/5/2026

One Bedroom+Den J 979

Northern Exposure

Smart Home

$3,135 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 4

Available 6/26/2026

Unit 401

Balcony

Juliet Balcony

Smart Home

Southern Exposure

$3,155 12 mo

1 Bed / 2 Bath

1050 sq.ft. / Floor 11

Available 4/17/2026

Unit 401

Balcony

Smart Home

Southern Exposure

$3,473 12 mo

2 Bed / 2 Bath

1090 sq.ft. / Floor 2

Available 4/7/2026

Special Offer
Two Bedroom J 1214

Balcony

Corner Unit

Smart Home

Southern Exposure

$3,846 12 mo

2 Bed / 2 Bath

1340 sq.ft. / Floor 6

Available 5/22/2026

Two Bedroom Two Bath H 1340

Corner Unit

Eastern Exposure

Northern Exposure

Smart Home

$4,280 12 mo

2 Bed / 2 Bath

1585 sq.ft. / Floor 9

Available 4/4/2026

Special Offer
Two Bedroom+Den Loft Two Bath K 1585

Balcony

Smart Home

Southern Exposure

Two Level Loft-style

$4,442 12 mo

2 Bed / 2.5 Bath

1526 sq.ft. / Floor 3

Available 6/5/2026

Two Bedroom+Den J 1526

Balcony

Smart Home

Southern Exposure

Two Level Loft-style

$4,559 12 mo

2 Bed / 2 Bath

1740 sq.ft. / Floor 12

Available 9/9/2026

Unit 405

Balcony

Juliet Balcony

Smart Home

Available Soon...

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

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

569 sq.ft. / Studio G 569

Studio G 569 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

736 sq.ft. / One Bedroom E 736

One Bedroom E 736 floorplan
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1 Bed / 1 Bath

903 sq.ft. / One Bedroom B 903

One Bedroom B 903 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

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

One Bedroom+Den J 887 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 / 2 Bath

1103 sq.ft. / Unit 215

Unit 215 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 / 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

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

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

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

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

Two Bedroom+Den Two Bath B 1493 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

1529 sq.ft. / Two Bedroom+Den B 1529

Two Bedroom+Den B 1529 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

Review Star Placeholder
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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