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Andrea Mongeau

Keller Williams Realty Signature Properties
87 Closed Sales
$50.9M Total Value
$380K - $1.4M Price Range
$585.2K Average Price
Prior 5 years

About Andrea

Andrea Mongeau is a top-producing real estate agent serving Massachusetts, known for her exceptional negotiating skills, dedication to continuous learning, and passion for helping clients achieve their real estate goals. With an extensive background in sales and a commitment to staying at the forefront of industry trends, Andrea has earned numerous credentials that reflect her expertise and drive for excellence. Andrea views real estate as more than just transactions, it’s about empowering clients to build wealth and create lasting legacies. She takes pride in fostering relationships that go beyond closing, leaving a lasting impression with her unwavering commitment to success.
Andrea is a fourteenth generation Cape Cod native, now living on the South Shore with her husband and 2 sons. When she’s not working, you can find her outdoors enjoying all that this beautiful area offers.
Home Types: House, MultiFamily, Townhouse, Condo
Years of Experience: 7
Education: University of Massachusetts Amherst

Transaction History

Seller Deals

Total Deals 6
Total Value $3,005,000
Average Sale Price $500,833
Price Range $245K - $1M

Buyer Deals

Total Deals 11
Total Value $6,709,500
Average Sale Price $609,955
Price Range $425K - $940K

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals 13
Total Value $7,790,000
Average Sale Price $599,231
Price Range $245K - $1.2M

Buyer Deals

Total Deals 21
Total Value $13,142,400
Average Sale Price $625,829
Price Range $395K - $1.2M

Production Over Time

2 Year View by Quarter

Seller Deals

Total Deals 22
Total Value $13,465,500
Average Sale Price $612,068
Price Range $245K - $1.2M

Buyer Deals

Total Deals 65
Total Value $37,447,799
Average Sale Price $576,120
Price Range $174K - $1.4M

Production Over Time

5 Year View

Andrea's Listings and Deals

Awards and Designations

  • 10 Best Real Estate Agents in Client Satisfaction 2025
  • Best of the South Shore 2024
  • RealTrends Top 1.5% of Real Estate Professionals 2025
  • NAR - National Association of Realtors
  • ABR - Accredited Buyer Representative
  • Pricing Strategy Advisor
  • RENE - Real Estate Negotiation Expert
  • SRS - Seller Representative Specialist

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Senior Communities, Luxury Homes, New Construction
Agent License: Massachusetts #9564477
Agent Photo

Andrea Mongeau