William Barnwell is a nationally recognized leading real estate agent located in Mount Pleasant, SC. William is a part of The Cassina Group and is an affiliate of the Independent/Other brand.
Associations: Charleston Association of Realtors
RealTrends Verified Performance
Based On 2025 Sales Data
Sides
18.5
Volume
$14.28M
National
Volume Rank
16095
Sides Rank
-
State
Volume Rank
232
Sides Rank
-
Awards
Verified by RealTrends
RealTrends Verified Top Agent by Volume
LIVE
Loading...
Market Update for June 6, 2026
Download the updated RealTrends Verified Database
RealTrends is proud to offer an Excel version of the 2025 rankings database available for instant download.
