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Off market
  • $422,800

    400 Massachusetts Ave NW APT 405, Washington, DC 20001

    1beds
    780sqft
    Apartment
    Built in ----
    -- sqft lot
    $422,800 Zestimate®
    $542/sqft
    $2,587 Estimated rent

    Home value

    $422,800

    $402,000 - $444,000

    $2,587/mo

    Zestimate® history
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    $2,587/mo

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    $2,016/mo

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    $2,016/mo

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    What's special

    Spacious bedroomOpen-concept layoutSun-filled living spaceIn-unit laundryBuilt-in speakersBonus side windowTall ceilings

    Live at the center of it all in this stylish 1-bedroom, 1-bath residence in the heart of Mount Vernon Triangle. Offering comfort, convenience, and modern design, this home is the perfect blend of city living and everyday ease. Step inside to an open-concept layout with tall ceilings, updated LVP flooring (2020), and a sleek entertainer's kitchen featuring a new granite composite sink, ample cabinetry, and dual island counters ideal for cooking, dining, or working from home. The sun-filled living space is enhanced by a bonus side window and built-in speakers, while the spacious bedroom includes two large windows, a walk-in closet, and direct access to the bathroom. In-unit laundry completes the package. At 400 Mass, residents enjoy resort-style amenities: a 24-hour concierge, rooftop pool with sweeping D.C. skyline views, grilling stations, a full fitness center, club room, and business center. Rental garage parking is also available for added convenience. With all utilities included (except electricity and internet), life here is as effortless as it is exciting. Outside your door, you're just steps from Gallery Place and Judiciary Square Metro, Capital One Arena, Union Station, and some of the city's best dining, shopping, and entertainment. Available for $2,750/month. Schedule your private showing today and experience modern city living at its best.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Washer
    • Laundry: In Unit
    Features
    • Walk In Closet
    Interior area
    • Total interior livable area: 780 sqft

    Property

    Parking
    • Parking features: Attached, Off Street
    • Has attached garage: Yes
    • Details: Contact manager
    Features
    • Exterior features: Electricity not included in rent, Internet not included in rent, Utilities included in rent, Walk In Closet
    Details
    • Parcel number: 05172507

    Construction

    Type & style
    • Home type: Apartment
    • Property subtype: Apartment

    Community & HOA

    Community
    • Features: Pool
    • Deposit fee: $2,750
    HOA
    • Amenities included: Pool
    Location
    • Region: Washington

    Financial & listing details

    • Price per square foot: $542/sqft
    • Tax assessed value: $429,390
    • Annual tax amount: $2,753
    • Date on market: 11/29/2025
    • Lease term: 1 Year

    Price history

    DateEventPrice
    12/3/2025Listing removed$2,750$4/sqft
    Source: Zillow Rentals Report a problem
    11/29/2025Listed for rent$2,750+14.6%$4/sqft
    Source: Zillow Rentals Report a problem
    11/29/2025Listing removed$2,399$3/sqft
    Source: Bright MLS #DCDC2221366 Report a problem
    10/21/2025Price change$2,399-7.7%$3/sqft
    Source: Bright MLS #DCDC2221366 Report a problem
    9/7/2025Price change$2,599-5.5%$3/sqft
    Source: Bright MLS #DCDC2221366 Report a problem
    8/31/2025Listing removed$465,000-0.9%$596/sqft
    Source: Bright MLS #DCDC2216334 Report a problem
    8/21/2025Listed for rent$2,750+1.9%$4/sqft
    Source: Zillow Rentals Report a problem
    8/7/2025Listing removed$2,699$3/sqft
    Source: Bright MLS #DCDC2210526 Report a problem
    7/11/2025Listed for rent$2,699$3/sqft
    Source: Bright MLS #DCDC2210526 Report a problem
    6/16/2023Sold$469,000$601/sqft
    Source: Bright MLS #DCDC2094492 Report a problem
    6/2/2023Contingent$469,000$601/sqft
    Source: Bright MLS #DCDC2094492 Report a problem
    5/19/2023Listed for sale$469,000+71.9%$601/sqft
    Source: Bright MLS #DCDC2094492 Report a problem
    11/15/2004Sold$272,900$350/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$2,753 -2.8%$429,390 -1.4%
    2024$2,834 -6.4%$435,610 -4.2%
    2023$3,026 +3.2%$454,740 +4%
    2022$2,932 -1.4%$437,370 -0.5%
    2021$2,974 -1.1%$439,580 +2.4%
    2020$3,006 +11.3%$429,370 +9.8%
    2018$2,701 +0.9%$391,160 +1%
    2017$2,677 +4.4%$387,410 +3.7%
    2016$2,565 +1.3%$373,440 +1.1%
    2015$2,531 +60.3%$369,220 +6.1%
    2014$1,579 +12.5%$347,960 +6.7%
    2013$1,404 +7.6%$326,220 +4.2%
    2012$1,305 $312,990
    2011$1,305 -2.2%$312,990 -1.1%
    2010$1,335 +5%$316,480 -7.6%
    2009$1,271 +22.8%$342,400 +28.5%
    2007$1,035 +3.4%$266,490 +5%
    2006$1,001 -40.4%$253,800
    2005$1,681 $253,800
    Find assessor info on the county website

    Neighborhood: Judiciary Square

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $422,800
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    Estimated market value
    $422,800