Spicer Real Estate
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$10,750,000
Active Active
DC,Washington

Location 3400 MASSACHUSETTS AVENUE, Washington, DC 20007

  • Sqft 12,200 Sqft SQFT
  • Bed 7
  • Bath 11
Basic Details Basic Details
Description

Prominently sited in prestigious Observatory Circle, the historic Heurich-Parks House at 3400 Massachusetts Ave, NW presents a rare opportunity to own a fully reconstructed Washington estate. Originally built in 1925 by architect Albert S.J. Atkinson and once home to Christian Heurich Jr., a philanthropic business...

Prominently sited in prestigious Observatory Circle, the historic Heurich-Parks House at 3400 Massachusetts Ave, NW presents a rare opportunity to own a fully reconstructed Washington estate. Originally built in 1925 by architect Albert S.J. Atkinson and once home to Christian Heurich Jr., a philanthropic businessman, as well as Marshall Parks, known as the “father of pediatric ophthalmology”, this distinguished Spanish Mission-style residence was masterfully reconstructed and expanded in 2017 with designs by renowned BarnesVanze Architects, seamlessly blending historic provenance with modern luxury. Set on a beautifully landscaped and level 0.39-acre lot with irrigation, the property is introduced by a grand circular driveway and features a detached 2-car garage with guest house studio above. Encompassing approximately 13,900 square feet, the residence offers 7 bedrooms, 9 full baths, 2 half baths, and an elevator. The main level is defined by 9-foot ceilings and elegant entertaining spaces, complemented by a stunning open kitchen with marble countertops, herringbone floors, and a sunlit breakfast room. Designed for both grand-scale living and everyday comfort, the home includes an extraordinary indoor 31’ x 12’ swimming pool with pool bath, bar, and Desert Air dehumidification system.  A convenient main level bedroom suite also completes this level. The luxurious owner’s suite features a spa-inspired bath and dual walk-in closets. There are four other bedroom suites on this level. The expansive lower level offers a recreation room, exercise room, wine storage, laundry, full bath with sauna, multiple storage rooms, and a secure safe room. A truly exceptional offering combining architectural significance, modern amenities, and premier location adjacent to the Naval Observatory and Vice President’s Mansion!

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Basic Details
  • Property Type: Residential
  • Listing Type: Active
  • Listing ID: DCDC2246924
  • Price: $10,750,000
  • Bedrooms: 7
  • Bathrooms: 11
  • Half Bathrooms: 2
  • Sqft: 12,200 Sqft
  • Year Built: 1925
  • Lot Area: 0.39 Acre
  • Location: US, DC, WASHINGTON-DC, Washington, OBSERVATORY CIRCLE, 20007
  • Structure Type: Detached
  • Heating System: Heat Pump(s)
  • Swimming Pool: Indoor
  • Cooling System: Central A/C
  • Basement: Full, Fully Finished
  • Patio: Porch, Patio
  • Full Bathrooms: 9
  • Listing Status: Active
Features & Appliances
Features
  • Architectural Style: Spanish
  • Fireplaces Total: 1
  • Interior Features: Elevator, Sauna
  • Sewer: Public Sewer
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Address Map Address Map
MLS Addon MLS Addon
  • Office Name: TTR Sotheby's International Realty
  • Agent Name: Robert Hryniewicki
Additional Information Additional Information
  • Water Source: Public
  • Accessibility Features: Elevator
  • Construction Materials: Brick
  • Foundation Details: Slab, Other
  • Garage: 2.0
  • Levels: 4
  • On Market Date: 2026-03-09
Financial Financial
  • Tax Annual Amount: 60824.0
Listing Information Listing Information
  • Co List Agent Full Name: Christopher R Leary
  • Co List Office Name: TTR Sotheby's International Realty
  • Originating System Name: Bright
  • Co List Agent Mls Id: 3092177
  • Co List Office Mls Id: TTRS15
  • List Agent Mls Id: 110750
  • List Office Mls Id: TTRS15
  • MLS Status: ACTIVE-BRIGHT
  • Modification Timestamp: 2026-03-09T19:08:08Z
  • Status Change Timestamp: 2026-03-09T04:00:00Z
Rob Spicer Broker, GRI Rob Spicer Broker, GRI Spicer Real Estate

7201 Wisconsin Avenue

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