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Detroit Office
2 Towne Square
Suite 450
Southfield, MI 48076
Office: (248) 415-2600

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Apartments

Seth I. Barnett

Senior Managing Director Investments

Seth I. Barnett is part of the Affordable Housing Advisors (AHA), a specialty group of Marcus & Millichap that represents sellers and buyers of government-subsidized, multifamily properties. Seth oversees sales in the Midwest, West Coast, Mountain, Sunbelt and Southwest regions and also works with clients throughout the United States.

Seth joined AHA in 2006 and has been an integral part of the firm’s success, which includes a track record of over 350,000 units of government-subsidized, multifamily properties with an aggregate value of over $25 billion. Seth has represented clients ranging from original developers of individual Section 8 properties to institutional clients maintaining large portfolios.

Seth is a member of the National Multi-Housing Council (NMHC), a supporter of the Institute for Responsible Housing Preservation (IRHP), the National Leased Housing Association (NLHA) and the National Housing and Rehabilitation Association (NH&RA). In 2018, Midwest Real Estate News Magazine honored Seth by including him in their Commercial Real Estate Hall of Fame. Seth has been inducted into Marcus & Millichap’s Chairman’s Circle of Excellence from 2020-2022. In 2022, he was recognized among Marcus & Millichap’s Top 10 Agents across the entire firm. Additionally, Seth received Affordable Housing Finance's 2020 Young Leader Award.

License: MI: 6501346607

Achievements

  • Top 10 Investment Professional: 2022
  • Chairman's Circle of Excellence (CCOE): 2022, 2021, 2020
  • Chairman's Club (CC): 2023, 2022, 2021, 2020, 2019, 2017
  • National Achievement Award: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012
  • Sales Recognition Award: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012
  • SIA Induction: 2014
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