3425 Prospect St NwWashington, DC 20007MLS Number DC8374584

  • Price: $6,900,000
  • Est. Mortgage of $/month
  • 1226 Days on Market
$/month over payments
Federal 30-year interest rate: 3.95% last updated on May 25, 2017
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 9Bedrooms
  • 0.13Acreage
  • 11Bathroom
  • 1798Year Built

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This elegant Georgetown mansion has a long history of hosting Senators and Presidents. Built in 1797 by John Mason (nephew of George Mason) and named ~Quality Hill~ by its subsequent owner. The house has been meticulously renovated and features over 10,000 sq ft (est) with 9 bedrooms and 11 baths. Each room has a preserved sense of history with modern updates.

Listed by Russell Firestone of TTR Sotheby's International Realty

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More Info

Basic Information

  • MLS NumberDC8374584
  • Address3425 Prospect St Nw
  • TownWashington
  • StateDC
  • List Price$6,900,000
  • Virtual TourClick Here
  • Agent NameRussell A Firestone
  • Broker NameTtr Sotheby's International Realty


  • ExteriorBrick and Siding, Brick

Water Body

  • Water ViewN
  • Has WaterfrontN


  • CountyWashington
  • SubdivisionGeorgetown
  • StreetProspect Street
  • Zip20007
  • Building Number3425


  • Property TypeDetached
  • Acreage0.13
  • Parking DescriptionOther
  • Sq Feet of Land5757


  • Heat SourceBaseboard, Forced Air, Hydronic Radiant Floors
  • Heat TypeNatural Gas
  • A/CElectric, Central Air Conditioning
  • SewerPublic Sewer
  • WaterPublic


  • List Date06/11/2014
  • Date Listed06/11/2014
  • Original Listing Price$11,000,000
  • OwnershipFee Simple
  • Tax Year10/18/2017
  • View Count6


  • Property StyleFederal
  • Approximate Age219
  • Disability FeaturesElevator
  • Year Built1798
  • Stories4


  • Bathroom11
  • Fireplaces7
  • FireplaceY
  • Interior Features
    • 2 Attached Master Bathrooms
    • Built-in Bookcases
    • Closet(s) - Cedar
    • Closet(s) - Walk-in
    • Closet - Master Bedroom Walk-in
    • Crown Molding
    • Elevator
    • Fireplace Mantel(s)
    • Sauna
    • Staircase - Double / Dual
    • Steam Shower
    • Tub - Soaking
    • Vanities - Double
    • Water
  • Basement DescriptionFully Finished, Inside Access, Outside Entrance
  • Partial Baths3
  • Bedrooms9
  • Total Full Baths8
The Liz Luke Team
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