Mark Simpson

Portsmouth, NH

111 Maplewood Ave
Portsmouth, NH 03801

Office Phone: 603-431-8977
Phone: 603-370-0253 text me




  • In today's sophisticated real estate market, choosing a realtor is a very important decision, given the complex issues surrounding real estate transactions and the unexpected challenges that could adversely affect the finality of a contract.  
  • Since real estate agents generally function as independent contractors within an agency, the professionalism, integrity, knowledge and level of service one would likely expect depends primarily on the ability of the individual agent, not the agency.


  • Licensed in New Hampshire & Maine
  • Representing both Buyers & Sellers
  • Residential & Commercial Sales
  • Luxury & Waterfront Properties
  • Condominiums
  • New Construction
  • Land & Development
  • Residential & Commercial Leasing


  • Over twenty-five years of real estate related experience
  • Lifetime resident of the seacoast region
  • Active member of the local business community for over twenty-five years
  • Extensive business experience encompassing management, contract negotiation, sales, marketing, advertising, lending, finance & Real Estate
  • Served in various Senior Management capacities including:  Corporate Director, President & Chief Operating Officer, Executive Vice President, Vice President & Treasurer


  • President of The Woodlands Homeowner's Association
  • Administrator for The Society for the Care of the South Cemetery
  • Seacoast Board of Realtors
  • Seacoast Board of Realtors Finance Committee
  • New Hampshire Association of Realtors
  • National Association of Realtors
  • New Hampshire Multiple Listings Service (MLS)
  • Maine Multiple Listing Service (MLS)
  • Former Chairman of the Economic Development Commission
  • Former Member of the Rotary Club

Service Areas

Exeter, NH, New Castle, NH, Kittery, ME, Greenland, NH, Newington, NH, Stratham, NH, Rye, NH, North Hampton, NH, Hampton, NH, Portsmouth, NH, Dover, NH, Durham, NH, Brentwood, NH, Newmarket, NH, Eliot, ME

Ask Mark Simpson

Property specialties

55+ Communities, Bank Owned, Commercial, Fine Homes, Golf Communities, Historical Homes, Investment Properties, Multi-Family, New Construction, Waterfront Homes

Mark Simpson Listings & Other Local Offerings

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Neren MLS New England Real Estate Network
Maine IDX
Equal Housing Opportunity

©2017 MLS Property Information Network, Inc; The information in this listing was gathered from third party resources including the seller and public records. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information. Northern New England Real Estate Network, Inc. All rights reserved. This information is deemed reliable but not guaranteed. The data relating to real estate for sale on this web site comes in part from the IDX Program of NNEREN. Subject to errors, omissions, prior sale, change or withdrawal without notice. Maine Real Estate Information System, Inc. All Rights Reserved. Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, non-commercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified.

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