Coming soon 10/15

$498,750

400 Massachusetts Ave NW APT 1012, Washington, DC 20001

2beds

920sqft

$4,138/mo

Get pre-qualified

Condominium

Built in 2004

-- sqft lot

$487,100 Zestimate^®

$542/sqft

$832/mo HOA

What's special

Bright and well-appointed 1-bedroom, 1-bath residence with a versatile den that could serve as a 2nd bedroom. The open floor plan connects the kitchen, dining, and living areas, while expansive windows fill the home with natural light. The bedroom features picture windows and an ensuite bathroom with tile shower, and walk-in closet. A separate den offers flexible space for a home office, guest area, studio, or reading room. Convenient in-unit laundry and assigned garage parking complete this offering near Penn Quarter. Residents of the full-service 400 Mass condominium enjoy 24-hour concierge service, a fitness center, clubroom, business center, rooftop lap pool, roof deck with grilling areas, courtyard gardens, and bike storage. Ideally located in the Mount Vernon Square neighborhood–the condo is close to Judiciary Square, Gallery Place, Chinatown, Capital One Arena, Metro, restaurants, cafés, grocery options, and major commuter routes.

2 days
81
6

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1
Main level bathrooms: 1
Main level bedrooms: 2

Rooms

Room types: Living Room, Dining Room, Primary Bedroom, Kitchen, Den

Primary bedroom

Features: Flooring - Carpet
Level: Main
Area: 168 Square Feet
Dimensions: 12 X 14

Den

Features: Flooring - Carpet
Level: Main
Area: 81 Square Feet
Dimensions: 9 X 9

Dining room

Features: Flooring - HardWood
Level: Main
Area: 96 Square Feet
Dimensions: 8 X 12

Kitchen

Features: Flooring - HardWood
Level: Main
Area: 144 Square Feet
Dimensions: 12 X 12

Living room

Features: Ceiling Fan(s), Flooring - HardWood
Level: Main
Area: 168 Square Feet
Dimensions: 12 X 14

Heating

Forced Air, Heat Pump, Electric

Cooling

Central Air, Heat Pump, Electric

Appliances

Included: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Cooktop, Washer, Water Heater
Laundry: In Unit

Features

Combination Kitchen/Living, Combination Dining/Living, Upgraded Countertops, Open Floorplan, Ceiling Fan(s), 9'+ Ceilings, Dry Wall
Windows: Double Pane Windows, Window Treatments
Has basement: No
Has fireplace: No

Interior area

Total structure area: 920
Total interior livable area: 920 sqft
Finished area above ground: 920
Finished area below ground: 0

Property

Parking

Total spaces: 1
Parking features: Garage Door Opener, Assigned, Attached
Attached garage spaces: 1
Details: Assigned Parking

Accessibility

Accessibility features: Accessible Elevator Installed, Other

Features

Levels: One
Stories: 1
Pool features: Community

Lot

Features: Urban Land Not Rated

Details

Additional structures: Above Grade, Below Grade
Parcel number: 0517//2652
Zoning: D-4-R
Special conditions: Standard

Construction

Type & style

Home type: Condo
Architectural style: Contemporary
Property subtype: Condominium
Attached to another structure: Yes

Materials

Brick
Foundation: Pillar/Post/Pier
Roof: Rubber

Condition

Excellent
New construction: No
Year built: 2004

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Security: 24 Hour Security, Desk in Lobby, Main Entrance Lock, Monitored
Condo and coop fee: $832 monthly
Subdivision: Mount Vernon

HOA

Has HOA: No
Amenities included: Elevator(s), Fitness Center, Other, Party Room, Pool, Security
Services included: Common Area Maintenance, Custodial Services Maintenance, Maintenance Structure, Maintenance Grounds, Management, Insurance, Parking Fee, Pool(s), Recreation Facility, Reserve Funds, Sewer, Snow Removal, Trash, Water

Location

Region: Washington

Financial & listing details

Price per square foot: $542/sqft
Tax assessed value: $494,410
Annual tax amount: $3,593
Date on market: 10/15/2026
Listing agreement: Exclusive Right To Sell
Ownership: Condominium

Estimated market value

$487,100

$463,000 - $511,000

$2,738/mo

Price history

Date	Event	Price
4/5/2007	Sold	$470,000+12%$511/sqft
Source: Public Record Report a problem
12/30/2004	Sold	$419,525$456/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2026	$3,593 -2%	$530,690 -1.1%
2025	$3,666 -2.5%	$536,740 -1.4%
2024	$3,760 -4.7%	$544,520 -3.2%
2023	$3,944 +4.3%	$562,650 +4.7%
2022	$3,781 -1.6%	$537,270 -0.8%
2021	$3,841 -1.3%	$541,580 +1.5%
2020	$3,890 +11.4%	$533,390 +10.1%
2018	$3,493 +0.4%	$484,320 +0.5%
2017	$3,480 +3.5%	$481,890 +3.1%
2016	$3,363 +1.4%	$467,290 +1.2%
2015	$3,317 +59.9%	$461,630 +6.1%
2014	$2,075	$434,980