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Mark Donnelly

West Islip NY
Howard Hanna Coach
45 Closed Sales
$30.1M Total Value
$415K - $1.9M Price Range
$669.8K Average Price
Prior 5 years

About Mark

As a professional realtor, Mark T. Donnelly relies on skills he acquired from working in customer-centric fields to best serve his clients. He knows that the experience of purchasing or selling real estate can be as important as the outcome.

In addition, Mark puts his formal education to use, marketing a property with the unmatched quality of service that clients have come to expect. Mark's studies in foreign cultures and experiences taking classes abroad have shown him the importance of understanding and respecting the individual. This is the foundation upon which great transactions are built.

As Coach Realtors’ Career Advancement Coach, Mark welcomes agents new to the industry, assisting and mentoring them personally, and facilitating the business transition process for real estate professionals who join the Coach Realtors family. Mark supports the Coach leadership team goals and the core values of Coach realtors while attaining strong market share and brand awareness.
Home Types: House, Condo, Co-op, Townhouse
Years of Experience: 14
Education: Stony Brook University

Transaction History

Seller Deals

Total Deals
7
Total Value
$5,360,000
Average Sale Price
$765,714
Price Range
$610K - $950K

Buyer Deals

Total Deals
2
Total Value
$1,911,880
Average Sale Price
$955,940
Price Range
$927K - $985K

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals
13
Total Value
$10,150,000
Average Sale Price
$780,769
Price Range
$540K - $1.2M

Buyer Deals

Total Deals
3
Total Value
$2,376,880
Average Sale Price
$792,293
Price Range
$465K - $985K

Seller Deals

Total Deals
37
Total Value
$24,832,000
Average Sale Price
$671,135
Price Range
$215K - $1.9M

Buyer Deals

Total Deals
8
Total Value
$5,306,870
Average Sale Price
$663,359
Price Range
$329K - $985K

Production Over Time

5 Year View

Mark's Listings and Deals

Awards and Designations

  • 2019 Long Island Board of Realtors Salesperson of the Year
  • 2021-2010 Coach Realtors Office Elite-Top Producer
  • Coach Realtors "Rookie of the Year" 200
  • Coach Realtors Outstanding Achievement Award
  • Mortgage Referring Agent of the Year 2010 Babylon
  • NAR - National Association of Realtors
  • GRI - Graduate REALTOR Institute
  • AHWD - At Home with Diversity
  • CBR - Certified Buyer Representative
  • CNE - Certified Negotiation Expert
  • e–PRO - Internet Professional
  • MRP - Military Relocation Professional
  • Pricing Strategy Advisor
  • RENE - Real Estate Negotiation Expert
  • SFR - Short Sale & Foreclosure Resource
  • SRS - Seller Representative Specialist
Agent License: New York 10301219753
Agent Photo

Mark Donnelly

(631) 250-8081
(631) 250-8081

Homes for Sale by City