Costello Team is a top real estate team with The Real Brokerage Inc. and conducting business in Sammamish, WA. The team primarily serves clients in Washington.
RealTrends Verified Performance
Based On 2025 Sales Data
Sides
57
Volume
$46.86M
National
Volume Rank
1228
Sides Rank
1973
State
Volume Rank
37
Sides Rank
40
Awards
Verified by RealTrends
RealTrends Verified Top Team by Volume
RealTrends Verified Top Team by Sides
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Market Update for June 6, 2026
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