Mary Beth Grimm - Pinnacle Residential

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About Mary Beth Grimm

Mary Beth Grimm
A Wellesley resident for nearly a quarter-century, Mary Beth Grimm knows first-hand the charm and the benefits of living in this distinctive and beautiful community. Having had three children matriculate through the Wellesley public school system, she has in-depth experience with the local educational system. She has been bringing her insider’s perspective to the real estate profession for over a decade and has built an outstanding reputation as an incredibly knowledgeable resource in the marketing and sale of fine homes in Wellesley and the MetroWest Boston area. She is a member of the elite team at Pinnacle Residential Properties and was a former member of the Berkshire Hathaway Homes Services and the Prudential Town and Country teams. She knows the neighborhoods, understands values, has access to local resources and has applied this considerable expertise to help countless families find their dream home and establish roots in their new community. Year in and year out, Mary Beth Grimm is a highly respected, consistent top performer in the real estate community.

Her community involvement includes: fundraising for Friends of Wellesley High School Hockey; Creator and Chairperson for Wellesley Youth Hockey Annual "Winter Face Off” fundraising gala; the Wellesley Chamber of Commerce Annual Gala Committee, and volunteer for Wellesley Friendly Aid.  In addition, Mary Beth acts as a Federal, County, and Local Polling Inspector. 

Mary Beth holds certifications as a Fine Homes Specialist; Accredited Buyers Representative and Sellers Representative Specialist.



  • • #2 in Berkshire Hathaway Office Sales for 2014
  • • # 2 in Prudential Office Sales for 2012


  • • President Circle Award - 2014
  • • Prudential National Leading Edge Society - 2011
  • • Prudential Good Neighbor Award - 2010
  • • Prudential National Leading Edge Society - 2002, 2009
  • • Prudential President's Circle Award - 2007, 2008
  • • Vice President - 2006
  • • Prudential Top Producer 2006 - Chairman Gold Circle Award
  • • Prudential National Honor Society - 2003, 2004
  • • E-Certified with Prudential Real Estate
  • • Member: Greater Boston Real Estate Board - 2002


  • • ABR® - Accredited Buyer's Representative
  • • SRS – Seller Representative Specialist
  • • Luxury Home Specialist
  • • E-certified