Dave Costello

617.905.7996 dcostello@advisorsliving.com

With over 20 years experience, Dave is one of Boston’s leading real estate brokers. Dave has sold over $550 million in real estate in the Boston area, concentrating primarily on condos on the Back Bay, Beacon Hill, Seaport, Midtown, South End & Waterfront. Dave has represented some of Boston’s most well-known figures, athletes and high-net worth individuals & families over the past 2 decades.  Additionally, Dave represents several family offices, multi-family investment portfolios, major luxury condo developers & publicly traded REITs. Honesty, experience, discretion & integrity are the cornerstones of his business.

Dave has been featured in the Boston Globe, Boston Business Journal, Financial Times, Travel + Leisure Magazine, NBC and NPR with his views of the real estate market.

Professional Achievement

  • Closed over $600 million in transactions

  • Sold the most expensive brownstone condo in history for $17.25M in 2023

  • Represented two major luxury condo developers in Boston (The Sudbury & 100 Shawmut)

  • Selected as a Top Producer in 2023 by Boston Magazine

  • Rented the most expensive home in Wellesley for $29,000 per month in 2025

  • Currently has over $20M in active listings

  • Multi-family conversions from 4 – 21 units

Education & Certification

  • Bachelor of Science from Northeastern University

  • Real Estate Broker License

  • Notary Public

Personal

Growing up in McLean, Virginia, Dave attended Northeastern University on a football scholarship. Dave, his wife and 2 children have been Newton residents for the past 15 years. They enjoy sports, traveling and the New England outdoors. Dave owns several investment properties and a virtual staging company.

Scott Accorsini

508.259.1442 saccorsini@advisorsliving.com

Scott Accorsini has been working in the real estate industry for the past fifteen years. He has represented buyers and sellers in high-end transactions in Boston and surrounding suburbs totaling over $500M. He began his career in real estate working in the residential appraisal field in the Greater Boston area. Through his work in residential appraisal, he has been able to provide detailed analysis of specific market areas, making him valuable to any buyer or seller. Scott also owns and manages a portfolio of multi-family properties in the Greater Boston area and continues to be an active investor in the market.

Professional Achievement

  • Participated in sales of approximately $600 Million

  • Sold the most expensive brownstone condo in history for $17.25M in 2023

  • Currently has over $20M in active listings

  • Selected as a Top Producer in 2023 by Boston Magazine

  • Consummated 200+ rentals in the past ten years

Education & Certification

  • Bachelor of Business Administration, Marketing from Coastal Carolina University

  • Salesperson Real Estate License

  • Certified Residential Appraiser

Personal

Scott attended Coastal Carolina University where he earned his degree in business marketing and played golf. He currently lives with his wife and daughter in Framingham.