Mark Vos is a nationally recognized leading real estate agent located in Sioux City, IA. Mark is a part of Keller Williams and is an affiliate of the Keller Williams brand.
Associations: National Association of Real Estate Brokers (NAREB)
RealTrends Verified Performance
Based On 2025 Sales Data
Sides
65
Volume
$16.58M
National
Volume Rank
12217
Sides Rank
1057
State
Volume Rank
46
Sides Rank
28
Awards
Verified by RealTrends
RealTrends Verified Top Agent by Volume
RealTrends Verified Top Agent by Sides
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Market Update for June 22, 2026
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