Daniel Casabonne

Sotheby's International Realty



Top Real Estate Agent in Sonoma



Daniel Casabonne has a proven track record only a handful of real estate professionals have attained worldwide. He has been long recognized as one of both Sonoma Valley and Sonoma County’s Top Producing agents. Part of his success is that he represents all price points within the market and quite often represents as many buyers as sellers.Along with Daniel being ranked as the No. 11 individual agent associated with Sotheby's International Realty, Inc., the company-owned brokerages, he ranked No. 21 for individual agents within the entire brand. NRT ranks Daniel in the top half of 1 percent of over 42,000 esteemed sales associates since joining Sotheby's International Realty. The Wall Street Journal named Casabonne as No. 123 of the "Top 250 Agents" in the United States in 2018. In this same year, Real Trends named him "No. 40 in the State of California" and the Luxury Marketing Council named him one of the "Top 50 Agents" in the Bay Area.Most of Daniel’s new clients are referrals from past clients. He treats his clients like family because he sees the relationship as long term…it is not just about the current transaction, it is about future business.Since becoming a real estate agent, he has had the opportunity to help many buyers and sellers and this has lead to many industry awards and designation.Recent Accomplishments:Nearly 1 Billion in Sales."Ranked No. 123 of all agents in the United States" by the Wall Street Journal."Ranked No. 40 of all agents in the State of California" according to Real Trends."Ranked No. 11 of all Sotheby's International Realty agents"."Ranked No. 26 by Sales Volume" in The Leading 100 featured in Real Trends.“Top half of 1 percent of All Real Estate Agents Nationwide” according to “The Thousand” ranking by the Wall Street Journal.“Most Homes Sold in Sonoma Valley” every year since 2002.Sonoma County’s Highest producing agent in dollar volume since 2010.“Best Realtor in Sonoma Valley” KVON 1440 AM & 99.3 FM The Vine Annual Survey.Voted Best Realtor in the People's Choice Awards every year since the award was created.2018 Neighborhood Favorite winner on nextdoor.com for favorite Real Estate Agent.Along with the dedication to his clients, Daniel is wholeheartedly generous to Sonoma Valley and beyond in his philanthropy donating and sponsoring programs such as Sonoma Valley Mentoring Alliance, Sonoma Valley Museum of Art, Friends in Sonoma Helping (F.I.S.H.), LaLuz, Greenbelt Alliance, Home for a Home, Sonoma International Film Festival, Sonoma Valley Youth Soccer Association, Presentation School Scholarships, Education Scholarships, Sonoma Community Center, Quarry Hill Botanical and more.

My Markets

Boyes Hot Springs, El Verano, Eldridge, Glen Ellen, Kenwood, Sonoma, Vineburg


(707) 939-2222





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Favorite ZIP Code

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Top Real Estate Agent Criteria:
Multiple years experience
Highest Value Transaction Closed in your ZIP code
Number of transactions in your ZIP code
Total dollars of property sold in your ZIP code
Strong track record of annual sales  in your ZIP code
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