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Mary Summerville

Coldwell Banker
359 Closed Sales
$203.4M Total Value
$138K - $3.6M Price Range
$566.4K Average Price
Prior five years

About Mary

Summerville Partners, consisting of Mary Summerville and Jason Cox brings a wealth of knowledge with over 30 years of experience, 1,746 transactions closed, and $3/4 billion in sales, Summerville Partners has built a loyal clientele by demonstrating exceptional market knowledge, outstanding customer service, and the utmost integrity. The team prides itself on its client-centric philosophy which requires continual honing of skills and adaptive ways of doing business. Summerville Partners stays ahead of the curve on market inventory and employs the most current technologies and systems to identify and close on prime opportunities while negotiating the best possible results.

Their partnered approach ensures that every client of Summerville Partners receives an unparalleled amount of personal attention, diligence, and industry expertise. Their goal is to give clients peace of mind, knowing they are working with professionals who have their best interests at heart. Their definition of professional includes arriving on time, keeping promises, and admitting mistakes. The team shares a common focus on building long-term relationships. Their interaction with clients doesn’t end at the closing table—it begins there.

Mary Summerville has been selling real estate in Chicago and the North Shore for 30+ years specializing in single-family homes, condominiums, and development. Mary’s longevity through decades of real estate cycles is a testament to her adaptability and in-depth understanding of the market. Her strengths in the determination of value and negotiating strategy instill client confidence and ease surrounding the process. Mary focuses on getting her clients the best possible outcome while maintaining an understanding of the emotional and financial demands of any transaction.

Jason Cox has been a top-producing real estate professional for 11 years. He helps sellers maximize their investment with expert pricing, strategic marketing, and skillful staging. With deep knowledge of Chicago and the North Shore markets, he leverages cutting-edge technology, proven negotiation skills, and his background in design to ensure every home is presented at its best and sells for top value. Trusted and client-focused, Jason is committed to delivering exceptional service and guiding sellers and buyers confidently through every step of the process.

Both Mary and Jason strongly believes in giving back to the community.They have thrived, which led to their to support the numerous local charities including: Evanston/North Shore YWCA, Books & Breakfast, ESCCA, Misericordia and Family Focus.
Home Types: Townhouse, Condo, House, Co-op, MultiFamily, Lot/Land
Languages Spoken: English, Spanish
Years of Experience: 39

Transaction History

Seller Deals

Total Deals
48
Total Value
$32,445,750
Average Sale Price
$675,953
Price Range
$138K - $2.1M

Buyer Deals

Total Deals
47
Total Value
$24,404,188
Average Sale Price
$519,238
Price Range
$195K - $1.6M

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals
85
Total Value
$53,551,300
Average Sale Price
$630,015
Price Range
$138K - $2.2M

Buyer Deals

Total Deals
92
Total Value
$49,923,771
Average Sale Price
$542,650
Price Range
$149K - $2.9M

Production Over Time

2 Year View by Quarter

Seller Deals

Total Deals
193
Total Value
$113,104,413
Average Sale Price
$586,033
Price Range
$105K - $2.2M

Buyer Deals

Total Deals
165
Total Value
$89,448,993
Average Sale Price
$542,115
Price Range
$121K - $3.6M

Production Over Time

5 Year View

Mary's Listings and Deals

Awards and Designations

  • #1 Broker in Evanston 2023
  • #1 Team in Evanston 2023
  • Top Producing Team 2022
  • CLHMS - Certified Luxury Home Marketing Specialist
  • e–PRO - Internet Professional
  • SRES - SRES®, Seniors Real Estate Specialist

Other Experience

Distressed Properties, First Time Home Buyers, Foreclosures, Investments, Luxury Homes, New Construction, Property Management, Senior Communities
Agent License: Illinois #475091422
Agent Photo

Mary Summerville