open: Sun 1-3pm (8/2)
Newhouse
1/58
$5,386/mo
$824,9004bd·4ba·4,000sf
21717 Glendalough Road, Gaithersburg, MD 20882
Listing Courtesy of Long & Foster Real Estate, Inc.
Brian M Walker
Samson Properties
$3.2M
Closed volume
Gaithersburg +5
Markets served
$140K–$730K
Price range
2025
Closing since
About Brian
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Production
8 deals since 2025
Sides
5 listing · 3 buyer
Licensed
MD
Expertise
◆ Buyer representation◆ Listing & selling
Transaction history
Closed deals 2025–2026.
Seller representation
- Total value
- $1.8M
- Average sale price
- $365K
- Price range
- $160K–$650K
Buyer representation
- Total value
- $1.4M
- Average sale price
- $453K
- Price range
- $140K–$730K
Where Brian works
Areas with the most closed transactions.
Gaithersburg2 deals
Knoxville1 deals
Clarksburg1 deals
Monrovia1 deals
New Market1 deals
Frederick1 deals
Recently sold
Latest closings
● Sold Jun 2026$160K
2 bd · 2 ba · 1,126 sqft
796 Quince Orchard Boulevard #201, Gaithersburg MD
Represented seller · Cash
● Sold Apr 2026$650K
3 bd · 2 ba · 2,028 sqft
10300-A Gas House Pike, New Market MD
Represented seller · FHA
● Sold Feb 2026$730K
4 bd · 4 ba · 2,872 sqft
11788 Ridgeway Court, Monrovia MD
Represented buyer
● Sold Dec 2025$489K
3 bd · 3 ba · 2,782 sqft
13786 Little Seneca Parkway #410p, Clarksburg MD
Represented buyer
● Sold Nov 2025$315K
1 bd · 2 ba · 1,306 sqft
1149 Rosemont Drive, Knoxville MD
Represented seller
● Sold Aug 2025$515K
4 bd · 5 ba · 2,121 sqft
7130 Mchenry Mews, Frederick MD
Represented seller
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