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Marsha DeCosta

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Marsha DeCosta is a top Realtor® and lifelong resident of the Boothbay and Wiscasset Regions.  She joined Tim Dunham Realty in 2017 and recognizes the importance of developing relationships built upon trust, loyalty and integrity.  

Over the past three years, Marsha has excelled in helping families find dream homes and selling their existing home.  Her reviews attest to her attention to detail and caring personality while getting the job done. [...]

Review Marsha on Zillow

Review Marsha on Facebook

Marsha DeCosta is a top Realtor® and lifelong resident of the Boothbay and Wiscasset Regions.  She joined Tim Dunham Realty in 2017 and recognizes the importance of developing relationships built upon trust, loyalty and integrity.  

Over the past three years, Marsha has excelled in helping families find dream homes and selling their existing home.  Her reviews attest to her attention to detail and caring personality while getting the job done.   

Marsha received the 2020 President’s Award from Tim Dunham Realty and has personally helped over 30 families find their dream home last year alone.  In addition to her vast knowledge, she has a team of experts including professional photographers, stagers, mortgage brokers, bankers, inspectors and appraisers.  

When looking to buy or sell, Marsha is a dedicated real estate expert and absolute pleasure to work with. 

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