Mark Middleton

Real Estate Broker

240 Winslow Way E.
Bainbridge Island, Washington 98110
United States

About Me

Rooted in Kitsap. Trusted by Clients.

• #2 Ranked Realtor In All Of Kitsap With $53M+ In Sales In 2020 Alone • Multi-Year Realogics Sotheby’s International Realty Bainbridge/Kitsap Branch Top-Producing Broker • 15+ Years Of Experience • Ranked In The Top One Half Of One Percent Of All Realtors In America • Ranked In The top 50 brokers In Washington State

Offering over 15 years of real estate expertise and a client-first approach, Mark Middleton works harder and smarter to advance his clients’ goals and protect their best interests every step of the way. He is a multi-year winner of the prestigious REAL Trends® Best Real Estate Agents in America award, ranking in the top half of 1% of all Real Estate Agents in America. With over $53M in closed sales in 2020, Mark is among the top agents in Washington state; he was Realogics Sotheby’s International Realty’s top Kitsap County re-sale broker for 2020 and the second highest-producing Realtor in all of Kitsap County by sales volume.

A near Northwest native with over four decades spent living in Bainbridge Island and Poulsbo, Mark shares an exceptional knowledge of these areas and their surrounding communities with his clients. He considers it a true honor to be a partner and trusted advisor through the entire process and is proud to have created positive results and long-standing, trusted relationships with his clientele. This commitment to client care led him to align with Realogics Sotheby’s International Realty, where his business philosophy complements the brand’s trusted global heritage and unrivaled access to local and international opportunities. Mark is a former Board Member of the Kitsap County Association of REALTORS® and adheres to the strictest code of ethics and integrity in the real estate industry today.

Record-Setting Success • Highest Recorded Residential Sale, North Kitsap County | $2,500,000 • Highest Recorded Residential Sale, NWMLS Area 161 | $1,750,000 • Highest Recorded Residential Sale, NWMLS Area 150 | $1,850,000 • Highest Recorded Residential Sale, NWMLS Area 166 | $2,100,000 • Highest Recorded Residential Sale, NWMLS Area 168 | $2,100,000
  • Specialties
    • Buyer Representation
    • Custom Homes
    • Estate Properties
    • First-time Home Buyers
    • Historic Homes
    • Investment Property
    • Lake/Beach Properties
    • Oceanfront
    • Residential
    • Season Properties
    • Seller Representation
    • Single Family Homes
    • Vacation Homes
    • Waterfront
  • 14+ Years in Business
  • $1M+ 2019 Avg Sales Price
  • $46M+ Last Year's Sales Volume
  • 350+ Homes Sold
* Agent highlights are based on historical Northwest MLS inventory data and may not reflect this agent's entire sales history.


Recent Listings

1 For Sale

314 Sold


My Neighborhoods

Bainbridge Island

Bainbridge Island

  • Price Range: $250K - $9.8M
  • Avg. Sales Price : $1.4M

Bainbridge Island Waterfront

Bainbridge Island Waterfront

  • Price Range: $1.2M - $4M
  • Avg. Sales Price : $2.4M



  • Price Range: $375K - $3.2M
  • Avg. Sales Price : $847K



  • Price Range: $300K - $1.5M
  • Avg. Sales Price : $504K

Port Ludlow

Port Ludlow

  • Price Range: $350K - $1.2M
  • Avg. Sales Price : $538K



  • Price Range: $185K - $8.9M
  • Avg. Sales Price : $789K



A Real Estate Chain Reaction

  • Oct 29, 2021
  • By RSIR Staff

Three years ago, a couple purchased a beautiful waterfront penthouse under the advisement of Marianne Francis. Six Sotheby’s...

Read More
Extraordinary Living

Spotlight | Outdoor Entertaining

  • Oct 1, 2021
  • By RSIR Staff

September is a magical month, as a few warm days let us grab hold of that summer feeling for the last time and as the first few...

Read More
Extraordinary Living

Spotlight | Waterfront

  • Jul 9, 2021
  • By RSIR Staff

The Puget Sound region is home to some of the most extraordinary pieces of shoreline in the world. And amid these sandy shorelines...

Read More

Work With Mark

Mark Middleton
240 Winslow Way E., Bainbridge Island, Washington 98110, United States
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