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400 Massachusetts Ave NW

400 Massachusetts Ave NW

400 Massachusetts Ave NW
Condominium Building
The Costar Building Rating

A rating for the building relative to other buildings of the same type throughout the country. Learn more

256 Units
13 Stories
2005 Year Built
$299K - $1.2M Value Range

Available Units

For Sale
For Rent

Highlights

  • Concierge
  • Roof Top Pool
  • Fitness Center
  • Elevator
  • 24-Hour Security
  • 3 min walk to Milian Park

Modern living in the heart of Judiciary Square

400 Massachusetts Avenue NW, designed by Esocoff & Associates/Weinstein Studio, stands as a prominent fixture in Washington D.C.'s vibrant Judiciary Square neighborhood. Completed in 2005, this 13-story condominium building houses 256 units, offering residents a blend of urban convenience and contemporary comfort. The structure's curved corner facade and large windows create a distinctive presence in the area, while its prime location puts residents at the center of the city's cultural and professional hubs. With its proximity to government buildings, law enforcement agencies, and educational institutions, 400 Mass Ave, as it's colloquially known, attracts a diverse mix of professionals, students, and government workers seeking a dynamic urban lifestyle.

Versatile layouts with modern finishes and city views

400 Mass Ave offers a range of floor plans to suit various lifestyles, from cozy studios to spacious three-bedroom units. Studios, starting at 400 square feet, provide efficient living spaces with prices around $330,000. One-bedroom units, ranging from 735 to 2,670 square feet, offer more room and flexibility, with prices from $406,130 to $640,000. These units often feature open-concept layouts, with some boasting floor-to-ceiling windows that frame stunning city views. Two-bedroom units, spanning 850 to 2,960 square feet, provide ample space for families or those desiring extra room, with prices ranging from $582,272 to $725,000. Some two-bedroom layouts include a den, offering additional versatility. The largest units in the building are the three-bedroom configurations, measuring between 1,453 and 2,670 square feet, perfect for those seeking expansive urban living. Throughout the units, residents enjoy modern finishes such as hardwood floors, stainless steel appliances, and granite countertops. Many units feature spacious walk-in closets, in-unit washers and dryers, and updated bathrooms with dual vanities. Some residences boast private balconies, offering personal outdoor spaces with city views. Monthly HOA fees range from $400 to $900, covering a comprehensive list of services including common area maintenance, exterior building maintenance, management, insurance, pool maintenance, reserve funds, sewer, snow removal, trash, water, health club access, lawn maintenance, parking, and recreation facility upkeep. This all-encompassing fee structure ensures that residents can enjoy a worry-free lifestyle in this well-maintained urban oasis.

Rooftop oasis and comprehensive amenities for urban comfort

400 Mass Ave distinguishes itself with an impressive array of amenities designed to enhance urban living. The crown jewel is undoubtedly the expansive rooftop deck, offering breathtaking 360-degree views of the Washington Monument, Capitol, and city skyline. This urban oasis features a lap pool, perfect for summer relaxation or exercise, alongside gas grills for resident use. The rooftop also includes a community herb garden, adding a touch of green to the concrete landscape. Fitness enthusiasts will appreciate the well-equipped gym, while the community room provides a space for gatherings and events. For entertainment, residents can enjoy the game room complete with pool and foosball tables. A business center caters to work-from-home needs, and the party room with a catering kitchen is ideal for hosting larger gatherings. The building prioritizes convenience and security with its 24-hour concierge service, secured bike storage, and controlled access. For pet owners, a dedicated dog run and pet relief area offer a welcome amenity. Garage parking is available, a valuable asset in the heart of the city. On-site management ensures smooth day-to-day operations, while the building's security features provide peace of mind for residents. The presence of a CVS pharmacy and the Present Company restaurant on the retail level adds to the convenience of living at 400 Mass Ave, truly embodying the concept of a mixed-use urban development.

Vibrant urban living in the heart of Washington D.C.

Situated in the dynamic Judiciary Square neighborhood, 400 Mass Ave places residents at the epicenter of Washington D.C.'s cultural, political, and entertainment scenes. The area is characterized by its proximity to key government buildings, law firms, and educational institutions, creating a bustling atmosphere that attracts professionals and students alike. Just steps away, residents can explore the National Building Museum, known for its stunning architecture and engaging exhibits. The nearby Capital One Arena hosts major sporting events and concerts, adding to the neighborhood's vibrant energy. For those interested in history, Ford's Theater, where President Lincoln was assassinated, offers a glimpse into the nation's past. Culinary enthusiasts will delight in the diverse dining options surrounding 400 Mass Ave. Notable restaurants include the upscale RPM Italian, the innovative Bar Spero, and the authentic Mexican flavors of Oyamel. For a more casual dining experience, Wiseguy Pizza offers New York-style slices just a short walk away. Shopping options abound, with the high-end CityCenterDC complex nearby, featuring luxury retailers and fine dining. For everyday needs, a Safeway grocery store is conveniently located within walking distance. The neighborhood also boasts several parks, including Milian Park and Chinatown Park, providing green spaces for relaxation and outdoor activities. Cultural attractions are plentiful, with the Smithsonian American Art Museum and the National Portrait Gallery just a short stroll away. The vibrant atmosphere of Chinatown, marked by its iconic Friendship Arch, adds to the neighborhood's diverse character. This central location ensures that residents of 400 Mass Ave are never far from the action, whether it's catching a show at the nearby theaters, exploring world-class museums, or enjoying the countless restaurants and bars that define Washington D.C.'s social scene.

Unparalleled connectivity in the heart of the capital

400 Mass Ave boasts an enviable location that offers residents exceptional transportation options, making it easy to navigate both the immediate neighborhood and the greater Washington D.C. area. The building's central position provides access to multiple modes of transportation, catering to various commuting preferences. For those who rely on public transit, the area is exceptionally well-served. The Judiciary Square Metro station, just a five-minute walk away, provides access to the Red Line, connecting residents to key areas of the city. A slightly longer walk brings commuters to the Gallery Place-Chinatown Metro station, a major hub offering access to the Red, Green, and Yellow lines. This connectivity allows for easy travel to destinations throughout the District, Maryland, and Virginia. Bus service in the area is comprehensive, with multiple stops within a short walk of the building. The H St & 4th St bus stop, less than a minute's walk away, serves several lines including the Benning Road-H Street and North Capitol Street routes. This extensive bus network provides flexibility for commuters and easy access to areas not directly served by the Metro. For those who prefer to cycle, the neighborhood's high bike score reflects the abundance of bike-friendly streets and dedicated lanes. The building's secured bike storage makes it convenient for residents to maintain and use bicycles for daily commutes or leisure rides. Walkability is a key feature of the neighborhood, with numerous amenities, restaurants, and attractions within easy walking distance. This pedestrian-friendly environment encourages an active, car-free lifestyle for many residents. For those who do drive, the building's location provides quick access to major thoroughfares. The entrance to I-395 is conveniently close, facilitating travel to other parts of the city and beyond. The availability of garage parking in the building is a significant advantage for car owners in this bustling urban area. Air travel is also convenient, with Ronald Reagan Washington National Airport just a 10-minute drive away. For international or longer domestic flights, both Washington Dulles International and Baltimore/Washington International Thurgood Marshall airports are accessible within a 45-minute drive. This comprehensive transportation network ensures that residents of 400 Mass Ave can easily navigate the city and region, whether for work, leisure, or travel, making it an ideal home base for those who value mobility and convenience in urban living.

Available Condos

Building Details

Recreation

  • Billiard Room
  • Fitness Center
  • Roof Top Pool
  • Lap or Exercise Community Pool
  • Community Pool
  • Lap or Exercise Pool
  • Dog Park

Outdoor Features

  • Sundeck
  • Community Barbecue Grill
  • Picnic Area
  • Common Area

Amenities

  • City Views
  • Concierge
  • Doorman
  • On-Site Retail
  • Clubhouse
  • Game Room
  • Business Center
  • Community Center
  • Meeting Room
  • Party Room
  • Recreation Room
  • Convenience Store
  • Community Storage Space
  • 24-Hour Security
  • Front Desk in Lobby
  • 24 Hour Access

Parking

  • 1 Car Attached Garage
  • 1 Parking Garage Space Per Unit
  • 1 Assigned Subterranean Space
  • On-Site Parking for Rent
  • On-Street Parking
  • Secure Parking

Pet Policy

  • Limit on the number of pets
  • Pet Size Limit
  • Dogs and Cats Allowed

Condo Association

  • $672 Monthly HOA Fees
  • Monthly HOA Fees Range from $368 - $869
  • $150 Elevator Use Fee
  • Association fees include custodial services maintenance, exterior building maintenance, insurance, management, reserve funds, trash, snow removal, pool(s), recreation facility
  • Property Manager

Building Design

  • Elevator
  • Fire Sprinkler System
  • High-Rise Condominium

Unit Features

  • Open Floorplan
  • Ceiling height of 9 feet or more
  • Laundry in unit
  • Washer and Dryer Hookup

Unit Information

Unit
423
610
701
713
Beds
1 Bed
1 Bed
1 Bed
2 Beds
2 Beds
Baths
1 Bath
1 Bath
1 Bath
1 Bath
2.5 Baths
Sq Ft
950
735
960
975
1,475
Price
$519,900
$379,000
$539,900
$549,900
$925,000
Price / Sq Ft
$547 / Sq Ft
$516 / Sq Ft
$562 / Sq Ft
$564 / Sq Ft
$627 / Sq Ft
List Date
11/15/2024
10/11/2024
04/23/2025
04/09/2025
03/20/2025

Unit Size and Value Ranges

Studio Units
Sq Ft Range
400 - 600
Est. Values
$299,480 - $385,335
1 Bedroom Units
Sq Ft Range
735 - 2,670
Est. Values
$364,410 - $1,194,924
2 Bedroom Units
Sq Ft Range
850 - 2,960
Est. Values
$469,270 - $1,176,853
3 Bedroom Units
Sq Ft Range
1,453 - 2,670
Est. Values
$721,736 - $1,189,349
All Units
Sq Ft Range
400 - 2,960
Est. Values
$299,480 - $1,194,924

Map

Area Factors

Low Crime

Crime Score®

4 / 10

Biker's Paradise

Bike Score®

96 / 100

Walker's Paradise

Walk Score®

98 / 100

Rider's Paradise

Transit Score®

100 / 100
Sources: WhatIsMyCrimeRisk.com, Walk Score
Sources: WhatIsMyCrimeRisk.com, Walk Score

WhatIsMyCrimeRisk.com, Powered by CAP Index provides objective, accurate, and consistent data to help measure, compare, and mitigate crime risks. Walk Score® measures the walkability of any address. Transit Score® measures access to public transit. Bike Score® measures the bikeability of any address.

Environmental Factors

Busy

Sound Score®

63 / 100

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Air Pollution®

N/A / 10

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Flood Factor®

N/A / 10

--

Fire Factor®

N/A / 10

--

Heat Factor®

N/A / 10

--

Wind Factor®

N/A / 10
Source: First Street, How Loud
Sources: First Street, How Loud

Sound Score® measures the noise level of any address. Environmental risk data is provided by First Street Foundation® and is designed to approximate risk and not intended to include all possible scenarios.

Parks in this Area

Schools

Source:
GreatSchools: The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process. View GreatSchools Rating Methodology
Disclaimer: Please note that this building may not be in these schools' attendance zones.

Agents Active in this Building

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Property Taxes

Range in Assessed Values
$271K - $1.1M
Range of Taxes in Building
$1,438 - $9,337
Range of Taxes per Sq Ft
$1.82 - $5.85

Property Tax History

Source: Public Records

Building Team

Developer
Greystar Real Estate Partners, LLC
Architect
Esocoff & Associates/Weinstein Studio
Property Management
EJF Real Estate Services
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed and should be independently verified.