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3400 Massachusetts Avenue NW photo 1
for sale
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$10,750,000

7beds
|
11baths
|
12,200sqft
|
1925built
3400 Massachusetts Avenue NW,Washington, DC 20007

Est.$70,686/moCustomize payment

What's special

$881/sqft

Price per square foot

Built in 1925

101 years old

2 parking spaces

Garage

Overview

Prominently sited in prestigious Observatory Circle, the historic Heurich-Parks House at 3400 Massachusetts Avenue, 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 by renowned BarnesVanze Architects, seamlessly blending historic provenance with modern luxury. Se...

Listing updated: April 28, 2026 at 4:45 PM

Listed by:

Robert Hryniewicki 2028938881, TTR Sotheby's International Realty, Co-Listing Agent: Christopher R Leary 2028938881, TTR Sotheby's International Realty

Source: Bright MLS · MLS #DCDC2246924Bright MLS

Property details

Cost estimate

Est. monthly payment

$65,004/mo
Principal & interest
$56,352
Property tax
$5,069
Home insurance (est.)
$3,583

Down payment

$2,150,00020% of list price
Adjust down payment20%
0%25%50%

Based on 20% down ($2,150,000), 6.85% interest rate, 30-year fixed. Insurance is an estimate. Actual costs may vary.

Rates provided by Mable Loans.

Customize scenario

Price history

DateEventPrice
Mar 9, 2026Listed for sale$10,750,000

Location

3400 Massachusetts Avenue NW, Washington, DC 20007

Recently sold nearby

Similar homes sold within 0.5 miles in the last 90 days.

This home sale information is not to be construed as an appraisal and may not be used as such for any purpose. BRIGHT MLS is the (or a) provider of this home sale information and has compiled content from various sources. Some properties represented may not have actually sold due to reporting errors.

Nearby homes

$10,750,000

7 beds · 11 baths · 12,200 sqft

Bright MLS

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange (IDX) program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which Samson Properties participates, and is provided by BRIGHT through a licensing agreement. © 2026 Bright MLS, All Rights Reserved. Information deemed reliable but not guaranteed. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale. Data last updated: 7/2/2026.