Proudly Serving the Danville, Alamo, Diablo, and surrounding areas
Mary Bonham is a highly experienced real estate agent with extensive knowledge of the local market in Danville, Alamo, and surrounding areas. With over 25 years of experience and $500,000,000 in sales, she brings honesty, integrity, and a deep understanding of the real estate industry to her work at The Agency's Alamo office.
294 BARRINGTON LANE, ALAMO
Exceptional European Inspired Estate
Privately situated on 1.11 acres, this exceptional European-inspired estate combines timeless architecture, sophisticated finishes, and beautifully landscaped grounds. Masterfully reimagined by the renowned Wiseman Group of San Francisco, the 7,198-square-foot residence offers refined craftsmanship, thoughtful design, and modern conveniences in a picturesque setting.
We are dedicated to making the transaction process as seamless and enjoyable as possible for our clients, taking pride in our ability to deliver outstanding service and exceptional results. Whether you are a buyer or seller, you can count on the Mary Bonham Team to provide you with the guidance, support, and expertise you need to achieve your real estate goals.
Over the past ten years, my wife and I have worked with Mary Bonham to sell three homes in Westside Danville/Alamo and to buy two. In every transaction, Mary has exceeded our expectations with her ability, hard work, attention ...
Selling our home was a much smoother process than even we anticipated given Erin’s effort and support. Erin was the consummate professional and everything went flawlessly. My wife and I appreciate Erin's attention to detail in ...
Erin is the best. When we started to work with Erin, she took the time to get to know us and our needs. Being new to the Tri-Valley area, she planned an entire day - drove us around, and showed us the range of properties in Dan...
Mary walked into a difficult situation. Our home that we had lovingly restored from an ugly duckling to a Californian oasis was listed with another agent for 9 months who did not market the property correctly, and took a very c...
I'd give Mary more stars if I could! Mary has an incredible knowledge of the area and individual homes. She was extremely patient as we figured out what we wanted and kept us well informed on the status of the houses we were in...
Mary is an exceptionally caring, fair, knowledgeable, and effective realtor. My family had the pleasure of working with Mary on both the purchase of our new home and sale of our prior home. Her experience and market knowledge w...
Mary was a consummate professional during our transaction to sell our home. She is so knowledgeable about the area, the real estate market and what it takes to get a property sold. Mary was very thorough researching competitive...
Mary is amazing! Not being from the area we needed someone who knew and is familiar with the local market. Mary took her time to get us up to speed on all the unique aspects of town and stuck by us throughout. She is always ava...
Thank you so much for your exceptional assistance in selling our home. Your (and Erin's) unmatched dedication to ensuring a seamless process truly exceeded our expectations. Selling a home after two decades of residency can be ...
I am so happy to have worked with Mary, she is a great agent and is always focused on her clients needs. Through years of experience, Mary has a tremendous amount of knowledge in the industry and I don't know anyone who knows t...
Mary's intimate knowledge of not only the Danville/Alamo markets, but also her vast network allowed us to both buy and sell our home off market. She listened to our wants and needs and immediately targeted the right areas and t...
My wife and I have know Mary for over 15 years and she has consistently provided us information on the local housing market over that span of time. When it came time for us to downsize our residence and selling our unique prope...
I would like to highly recommend Mary as a realtor and outstanding person. Mary's knowledge and many years of experience contributes to her ability to find the right buyer. Mary is professional, kind and goes above and beyond w...
2025-2026
Danville Median Sale Price (Feb 2026)
Alamo Median Sale Price (Nov 2025)
Alamo Price Per Sq. Ft.
Danville Days on Market
Alamo Days on Market
Danville Homes Sold (annual)
East Bay Inventory Context (H1 2025)
Blackhawk / Diablo Premium
