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HSM Condo Collection — Smart Condo Living
400 MASSACHUSETTS AVENUE NW #817 photograph
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For sale

$425,000

400 MASSACHUSETTS AVENUE NW #817

Washington, DC 20001

1 Bed · 1 Bath · 781 SF · Garage, Community Structure

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The condo

Unit-level detail as reported in the listing record.

Year built
2004
Ownership style
Condominium
Garage
Garage - Front Entry
Garage spaces
1
Parking spaces
1
Flooring
Carpet
Heating
Electric, Forced Air
Cooling
Central Air, Ceiling Fan(s), Electric
Accessibility features
Accessible Elevator Installed
Appliances & features
Range, Electric Water Heater, Washer, Dishwasher, Built-In Range, Microwave, Refrigerator, Dryer
Water
Public
Sewer
Public Sewer
Construction
Brick

MLS reported

1-bedroom condo with 1 bath, 781 sq ft and garage, community structure.

What it costs

Estimated total monthly condo cost, including the association fee, taxes, insurance and mortgage assumptions you choose.

Estimated Monthly Condo Cost
$3,116/mo
Mortgage (principal & interest)
$2,149
Property taxes
$328
Insurance
Not supplied
Monthly condominium fee
$639/mo equivalent

insurance is not supplied for this condo, so it is not included above.

Based on 20% down · 30-year loan · 6.5% assumed rate (not a quote — enter your own below)

Living here

Parking, pets, utilities and amenities exactly as the listing record reports them.

Parking
Garage, Community Structure
MLS reported
Pets
Pets permitted, per the MLS listing
MLS listing reported — confirm with the association
Association / project
400 MASSACHUSETTS AVENUE NW
MLS reported
What the fee includes
Water included · MLS reported
MLS reported
Utilities
Public · Public Sewer
MLS reported

Amenities

  • Meeting Room
  • Billiard Room
  • Concierge
  • Fitness Center
  • Party Room
  • Elevator(s)
  • Swimming pool — Community

MLS reported

The building

What you are buying into at the building level.

400 MASSACHUSETTS AVENUE NW

HSM does not yet hold verified building intelligence for this address.

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The association

Project and association detail HSM can attribute to the listing record. Anything unverified is stated as such rather than assumed.

Condominium / project name
400 MASSACHUSETTS AVENUE NW
MLS reported
Parking
Garage, Community Structure
MLS reported
Recurring fee covers
Water included · MLS reported
MLS reported

Ownership considerations

What owning this condo involves — ongoing costs, association rules and building policies. Where HSM does not have verified information, that is stated rather than assumed.

Known

Monthly condominium fee
$639/mo
What the fee includes
Water
Parking
Garage, Community Structure

Needs verification

Special assessments
Not supplied
Association reserves
Not supplied
Pet policy
Not supplied
Rental / leasing policy
Not supplied

The neighborhood

Washington, DC

Smart Condo Living

What living here is actually like

Transit

Rail, Metro and bus access.

Bus service within 0.5 mi · 13 nearby routes · Transit data: Transitland · Visit fairfaxconnector.com for more information.
Dining

Restaurants and cafés nearby.

Not yet independently sourced.
Walkability

Everyday destinations on foot.

Not yet independently sourced.
Amenities

Building and community amenities.

Meeting Room, Billiard Room, Concierge, Fitness Center · MLS reported
Convenience

Groceries, services and daily needs.

Not yet independently sourced.

Each factor is shown with its source. Unsourced factors are marked, never estimated. Transit distances are straight-line estimates.

Similar condos

3 comparable condos selected using property, cost, building and location factors.

Why this condo stands out

  • Lower condo fee than comparable condos

    $639/mo vs $793/mo average

  • Lower price than comparable condos

    $425,000 vs $553,250 average

Ask HSM about this condo

Ask questions about this condo using information HSM has for the property, building, neighborhood and authorized documents.

Ask HSM answers from HSM's verified records for this condo and says so when something is not yet known. It does not give legal, structural, insurance or lending determinations, and conversational AI answering beyond HSM's recorded facts is not enabled. To reach a person, use Ask a question, request information or request a tour.

Listing description

Spacious, light-filled one bedroom condo in the heart of vibrant Mount Vernon Triangle! 2 blocks to Gallery Place and Judiciary Square Metros, Capital One Arena and China Town. Amenities galore in this upscale 400 Mass Condo including fitness center, community center, 24/7 concierge and a fabulous rooftop deck with lap pool, bbq area and amazing views of city! In unit laundry! A parking space and storage unit are included. Easy access to I-395, Metrobus and Metro.

Attribution. Long & Foster Real Estate, Inc. · — · Updated 2026-09-17

Property information is deemed reliable but not guaranteed. Independently verify all details. Display does not create a brokerage relationship.

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