Newhouse
1/52
$10,288/mo
$1,625,0005bd·4ba·3,877sf
973 Main Street, Gaithersburg, MD 20878
Listing Courtesy of TTR Sotheby's International Realty
IOANNIS KONSTANTOPOULOS
TTR Sotheby's International Realty
$40.4M
Closed volume
Washington +5
Markets served
$180K–$2.5M
Price range
2
Active listings
About IOANNIS
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Production
49 deals since 2024
Sides
25 listing · 24 buyer
Licensed
DC, MD, VA
Expertise
◆ Buyer representation◆ Listing & selling
Transaction history
Closed deals 2024–2026.
Seller representation
- Total value
- $21.1M
- Average sale price
- $845K
- Price range
- $180K–$2.5M
Buyer representation
- Total value
- $19.2M
- Average sale price
- $802K
- Price range
- $280K–$1.7M
Where IOANNIS works
Areas with the most closed transactions.
Washington26 deals
Rockville4 deals
North Bethesda3 deals
Glenn Dale2 deals
Silver Spring2 deals
Alexandria2 deals
IOANNIS's active listings
2 for saleRecently sold
Latest closings
● Sold Jun 2026$650K
2 bd · 2 ba · 834 sqft
2145 California Street NW #108, Washington DC
Represented seller
● Sold Jun 2026$1.9M
4 bd · 4 ba · 2,922 sqft
3804 Kanawha Street NW, Washington DC
Represented seller
● Sold Jun 2026$909K
4 bd · 2 ba · 1,700 sqft
3624 T Street NW, Washington DC
Represented seller
● Sold May 2026$720K
3 bd · 2 ba · 1,698 sqft
1122 Upshur Street NE, Washington DC
Represented seller
● Sold Apr 2026$339K
1 bd · 1 ba · 650 sqft
1915 16th Street NW #203, Washington DC
Represented buyer
● Sold Mar 2026$685K
1 bd · 2 ba · 1,061 sqft
635 Slaters Lane #g-01, Alexandria VA
Represented buyer
