This house is located at 2838 Chain Bridge Road, Northwest. The listing says:
“Exceptional Contemp. Kent home designed by renowned modern architect Walter Gropius! 5,600 SF w/ open & SUNLIT Main level w/ vaulted ceilings, soaring floor to ceiling windows stretching the length of the back of the house, 6 BR, 4 FBA, 2HBA, & fully finished LL! Expansive and professionally landscaped yard w/ swimming pool, entertaining terrace, and tennis court, all on a massive 1.25 acre lot!”
You can see more photos here.
This 6 bed/4 full/2 half bath is going for $3,750,000.