Why Market Street?

As a boutique trust company, our size is very intentional. Since the early 1900's, we have made a conscious decision to build a unique and personal relationship with each client family, and to deliver unprecedented value and highly customized services across multiple generations. At Market Street, we focus on being the best, not the biggest.

Distinctive Service Level
  • Confidentiality and security
  • Personalized attention of a private, family-oriented advisory firm
  • Client access to leadership team
Expertise as Trustee
  • Highly individualized
  • Impartial corporate trustee
  • Compliance and tax filing
  • Longevity
Client Ownership
  • Dedicated service without conflict of interest
  • Independence
  • Shared values

As a Market Street client, you will benefit from being part of an exclusive group of families with access to comprehensive wealth management services customized to meet your personal wealth needs. Our unparalleled commitment to excellence and client satisfaction sets the standard for successful long-term relationships.


Main Office
2 International Drive, Suite 301
Portsmouth, New Hampshire 03801
800.962.6876 phone


 Market Street Trust Company Named Best Multi-Family Office for Client Service by Private Asset Management