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Your
San Francisco
Real Estate
Experts

Proven Performance

+
Years of Combined Real
Estate Experience
$M+
Total Sales
Volume
+
Total
Transactions

Welcome to Miami, Florida!

It is with great pleasure that Jonathan Deason welcomes you to Miami, and to their website. With years of experience in the market, they know how crucial it is for you to find relevant, up-to- date information. The search is over. Their website is designed to be your one-stop shop for real estate in Miami. This is the moment that you should enjoy the most; looking at the available properties in Miami; imagining yourself living in the home that you have always dreamed about. You don’t want just another database that gives you rehashed property descriptions.

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Our clients have saved thousands finding their perfect home.

Meet The Team

Jonathan

About Jonathan

Jonathan’s background as a tax and real estate attorney and 20-year bay area resident enables him to provide exceptional service to his clients. Jonathan transitioned from the practice of law into real estate in 2007 and has been a Top Producer at Vanguard Properties ever since—selling over $500,000,000 of real estate since then. Jonathan’s legal expertise makes him comfortable with all aspects of contract negotiations, drafting and interpretation. Extremely personable, dedicated and service-oriented, Jonathan is well known for his 24/7 accessibility, his legendary discretion, laser-focus, and attention to detail. Jonathan’s extensive career has focused on both traditional real es...

Jonathan

About Alan

After buying and selling multiple properties in San Francisco, Alan joined Vanguard Properties in 2017 with the encouragement of his longtime friend and fellow team member, Jonathan Deason. By leveraging Jonathan's extensive sales experience in selling all types of real estate and Alan's anticipatory approach to the customer experience, they deliver an unparalleled level of service in the industry. They are proud of their business built on referrals, high-quality service, and trust— resulting in relationships that frequently end in multiple transactions! A native of the Bay Area, Alan has called San Francisco his home since 2011. Since growing up, Alan has always felt enamored with the...

Jonathan

About Nicholas

As a Marin County native, with a deep love of San Francisco, Nicholas Spangler’s top priority is helping his clients achieve their real estate goals in this incredible city. Nick is known for offering concierge-level service with great attention to detail while never losing sight of the client’s end goal. In his real estate practice, Nick collaborates with a diverse and experienced community of other real estate agents, contractors, and specialists in order to provide his clients with a full-service white-glove experience. Nick attributes his success to what he believes to be his strong points: a patient, no-pressure approach; deep quantitative analysis skills; and always putting our cli...

Featured Communities

Most homebuyers start the process anxious, excited, nervous, and some are downright terrified. It’s natural. A home is the largest and most expensive purchase that most people will make in a lifetime.

Real Stories From Satisfied
Clients

Green L.
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I recently worked on a transaction with Nick who represented the seller. He was very professional and detail oriented from the beginning till the end. His communication skill was top-notched. My client and I were very pleased with the experience. Highly recommend Nick to anyone looking for a high qualify real estate professional. Look forward […]

Green L.
Paul D.
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Best realtor in SF, have used on multiple transactions, incredibly knowledgeable about legal aspects, remodels, builds

Paul D.
David M.
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I have used Jonathan for all my home sales and purchases over the past 15 years. absolutely top class

David M.
Charlie K.
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Worked with Jonathan on multiple projects. Highly recommended for his realtor expertise as well as his legal prowess and remodel knowledge.

Charlie K.
Benjamin V.R.
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Jonathan and Alan have been delightful to work with. They are very helpful and went the extra mile in diligently supporting our shopping, purchase, and move.

Benjamin V.R.
Kent J.
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I recently purchased a condo with Alan & Jonathan and it was streamlined experience. They ultimately were able to find me exactly what I was looking for at a much lower price than the last sale in the building. Highly encourage working with them.

Kent J.
Rick G.
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Jonathan understands the San Francisco real estate market and confidently guided me through the process of buying my first home. He’s fun to work with and a nice guy.

Rick G.
John E.
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Jonathan is simply the best real estate agent! He’s incredibly attentive, keeps you informed every step of the way, and goes above and beyond to facilitate the sale. We’ll definitely use him again. Highly recommended!

John E.
Matt B.
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Jonathan and his team helped us purchase our house in SF; they are excellent! Deeply knowledgeable of the intricacies and neighborhoods of the city, responsive and attentive, and delightful to work with. I wholeheartedly recommend!

Matt B.
Kristen P.
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Working with the Deason group was such a great experience for this first-time home buyer. They were able to not only educate me on what to expect as a first-time buyer but also market fluctuations and being as competitive as possible in an everchanging environment like SF. Alan was available for showing with my always […]

Kristen P.
Fernando B.
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“Jonathan and Alan blew our socks off! They never missed a beat—always available, incredibly organized, and clearly invested in every detail of our transaction. Their professionalism and care made all the difference.”

Fernando B.
Shruti M.
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Jonathan and Alan were amazing partners as we navigated the horrible SF real estate market. Jonathan is excellent at identifying the “true” price of homes, steering you to the right properties, and helping advise on hidden gems in the market, where a little bit of work can result in a great property. They’re also very […]

Shruti M.
Kathleen G.
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Nicholas Spangler is a great real estate agent! He and I recently completed a transaction together in San Francisco and I highly recommend him to buyers or sellers. He was the buyers agent on a listing of mine and he was excellent. What a pleasure to work with such a professional!

Kathleen G.
Jameson V.
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We can’t recommend Jonathan and Alan highly enough. Their deep knowledge of the San Francisco market and its dynamics gave us so much confidence throughout the process, and they truly took the time to understand what we were looking for and match us with the right home. What really set them apart were the relationships […]

Jameson V.
John H.
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Jonathan and Alan were recommended by a friend who gave them the highest marks, and they did not disappoint! I was no longer living in San Francisco when I sold my SF house , and they went above and beyond to help me with dozens of details, making the process super easy and even pleasant. […]

John H.
Jennie F.
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Jonathan & Alan did an incredible job guiding our home purchase in San Francisco. They bring great market instincts, an excellent local reputation, and responsiveness to the table. We love our new home which I don’t think we’d have been able to purchase without their support. Thank you!

Jennie F.
Fotios C.
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Jonathan and Alan were fantastic to work with in San Francisco. They helped me both buy and sell a home, and in both cases managed to get me an excellent deal. They’re extremely professional, proactive, and very well connected, which gave me access to private and off-market showings I wouldn’t have found otherwise. They consistently […]

Fotios C.
Matthew P.
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Jonathan and Alan helped me find and buy my dream home in April of 2024. Jonathan was always professional and caring, educating me through the process of buying my first home. If you can’t decide who to work with, look no further and work with Jonathan and Alan!

Matthew P.
Brett B.
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Jonathan and his team are nothing short of exceptional. They helped us find our dream home in a highly competitive market, guiding us all along the way. Highly recommend to anyone considering buying or selling a home!

Brett B.
Matt B.
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Jonathan and Alan were exceptional to work with, both on the buying and selling side — this was actually our second time buying a home in the city with them, and once again they exceeded our expectations. They know the neighborhoods intimately, truly understand the market, and were incredibly patient and gracious in showing us […]

Matt B.
Matt & Alex
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Jonathan and Alan were exceptional to work with, both on the buying and selling side – this was actually our second time buying a home in the city with them, and once again they exceeded our expectations. They know the neighborhoods intimately, truly understand the market, and were incredibly patient and gracious in showing us […]

Matt & Alex
C.B.
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Nicholas did an amazing job helping me and my partner find our dream first home. He was extremely knowledgeable and there was not a single time we have asked a question that he did not have a proficient response to that highlighted his expertise. His negotiation skills were crucial for us successfully getting our dream […]

C.B.
R.H.
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Nicholas was amazing to work with, not pushy and moved very quickly to help me close deal on my new home.I would highly recommend him to anyone wanting to buy or sell property. He is one of the best in his field and was very quick to respond to ‘any of my questions and needs.

R.H.
Jeff S.
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Jonathan Deason is not just a helpful broker, he is a strategic partner. He does not not like to mess around and neither do I. If you need to win a competitive bid, he is your guy. He doesn’t mess around, has excellent design sense, and knows his way around both the city and everyone […]

Jeff S.
T.P.
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I had an outstanding experience working with Nicholas from Vanguard! His professionalism and expertise in helping me find an apartment in San Francisco were truly commendable. From the beginning, he provided excellent advice while reviewing multiple properties’ disclosure packages, ensuring I had all the necessary information to make informed decisions. Nicholas’s dedication was evident as […]

T.P.
A.W. & Y.G.
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As first-time home buyers, we know nothing about the process of purchasing a home. Nicholas and his team made our home buying process easy and smooth. Nicholas went above and beyond. We were quite nervous about the process of buying our first home, considering I was overseas for the entire process. Nicholas walked me through […]

A.W. & Y.G.
A.V.
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When I met Nicholas Spangler during the open house for the condo I purchased, I knew he was the right agent for me. He was prompt, professional, and attentive to my questions. He went beyond to make me feel comfortable with my home purchase. I couldn’t have asked for a better agent to assist me […]

A.V.
J.L. & C.L.
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From beginning to end, working with the Deason group was a great experience. We are first time home buyers, so navigating the San Francisco market was extremely intimidating. The Deason team are highly organized and were responsive throughout the process. Nick took the time to make sure we were aware of all scenarios and helped […]

J.L. & C.L.
M.R.
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Nicholas went above and beyond of what I was expecting during the purchase of my condo. He helped me answer questions throughout the entire process, explaining everything from visiting other properties until I closed and got the keys for my new home in the city. Extremely confident, knowledgeable with all areas of the city, always […]

M.R.
T.W.
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We recently had the pleasure of working with Nicholas and his team for the purchase of our new condo. As first-time homebuyers, our knowledge of the real estate market was limited, and we were unsure about the processes involved in researching properties, making offers, and negotiating. Nicholas went above and beyond to guide us through […]

T.W.
J.A. & A.A.
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Nicholas went above and beyond of what I was expecting during the purchase of my condo. He helped me answer questions throughout the entire process, explaining everything from visiting other properties until I closed and got the keys for my new home in the city. Extremely confident, knowledgeable with all areas of the city, always […]

J.A. & A.A.
D.R & E.L.
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Nicholas was always very patient with us while we searched for homes. As first time home owners, we went into this process pretty blinded, especially looking in the SF area. We didn’t have many requirements, but wanted to make sure things like good parking and in-unit washer and dryer were a must. We toured several […]

D.R & E.L.
D.E.
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I had the pleasure of working with Nicholas and his team on the purchase of my condo in San Francisco, and I couldn’t be more grateful for his expertise and dedication. From start to finish, Nicholas was professional, knowledgeable, and always available to answer my questions. His deep understanding of the local market helped me […]

D.E.
N.V.
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In the process of buying a home, I’ve learned a lot about the qualities you would want in a realtor, and I feel incredibly grateful that we met Nick and his team because he absolutely hits the mark. He is well-versed in the SF real estate landscape and has a keen eye for detail, but […]

N.V.
-H.A.
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As a first-time home buyer, I couldn’t have asked for a better agent. Nick and his team were very patient with me throughout the buying process, and they explained everything in detail. They also took the time to help me learn about the type of property that was right for me.

-H.A.
Ted J.
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Alan and his team recently helped me purchase a new home in the beautiful hills of Pacifica. During an unusually busy and competitive Holiday season in the Bay Area real estate market, Alan never missed a beat on being available to ensure our bidding strategy was the best one possible for the home I wanted most. […]

Ted J.
Keith B.
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I truly enjoy working with Jonathan and Alan. While looking for my ideal place, we saw some really unique properties, I know San Francisco has its share of unique properties, but I think even Jonathan and Alan were surprised by what we dug up! With their insight, relationships, and impeccable reputation, I am now living […]

Keith B.
Ryan L. & Paul E.
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Jonathan went above and beyond for the sale of our home. He understood the market and advised us well on what cosmetic changes to make to the property and how to time the listing of our property. He also helped resolve a decade long HOA dispute in preparation for the sale. He was very professional […]

Ryan L. & Paul E.
Toby Q. & Drew P.
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As first-time buyers, Jonathan made it easy to navigate the San Francisco real estate market and find our perfect home! We weren’t sure it was possible, but Jonathan helped us find a beautiful condo right by Dolores Park with a big backyard. We’re so happy with how things worked out – thanks, Jonathan!

Toby Q. & Drew P.
Eric R.
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I have long worked with Jonathan for all of my real estate transactions since 2012 because he is trustworthy, knowledgeable about the housing market, passionate about homes, driven to make deals work, personable, smart, honest, presentable, and articulate. He’s also a pleasure to interact with. I have recommended his services to friends and colleagues over […]

Eric R.
Chris L. & Skip P
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At the start of our home search, we weren’t exactly sure what we wanted. Jonathan and Alan helped us prioritize what we needed, then showed us a variety of options to help us hone in on the perfect place for us. Throughout the entire process, Jonathan and Alan were incredibly patient, answered a lot of […]

Chris L. & Skip P
Mariya N.
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Working with the Deason group was an absolute joy. The team was very organized and experienced. They gave me honest feedback on the home sale and process, which helped me feel secure with the steps we were taking. Ultimately, I was very happy with the sale and their speed of execution and I would highly […]

Mariya N.
Brian K. & John V.
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I have really enjoyed working with Jonathan over the years and he has helped my partner and I with both home purchases and sales. He is a stellar agent who really knows the unwritten real estate rules for the San Francisco market. I couldn’t even think about working with anyone else. Jonathan consistently takes the […]

Brian K. & John V.
Chris S.
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We’ve engaged Jonathan to sell and buy multiple properties in San Francisco since 2013. Jonathan is extremely knowledgeable of the complexities and variables one encounters in this unique market we call home, which is so important and reassuring. His experience in developing his own properties also adds tremendous value in evaluating a property and potential […]

Chris S.
Ilene & Eric L.
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Alan, Jonathan and David were a home seller’s dream come true. When it was time to sell our beloved San Francisco home, this team guided us through every step with compassion and professionalism. They helped figure out what work needed to be done to prepare the house, they advised when to list the house, and […]

Ilene & Eric L.
Christopher & Kimberley E.
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Jonathan and Alan recently helped us purchase our home in SF. We had been working together for almost 18 months and were outbid on two other properties. When we finally found the house we had the conviction to buy, Jonathan and David showed creativity and experience to negotiate and close our transaction by avoiding a […]

Christopher & Kimberley E.
William H.
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Jonathan and Alan did an amazing job helping me sell my condo in SF as I was moving cross-country. I literally just left them the keys and hopped on a plane – I didn’t need to lift a finger. They were very proactive in communicating updates and made the place look fantastic. It’s a testament […]

William H.
Rachel C.
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Jonathan helped me buy my first place in San Francisco back in 2011 and got me an incredible deal. For a decade, I loved my little one-bedroom. After a bathroom renovation, having to work at my desk in my kitchen for a year, and in the final stages of a condo conversion, I wanted something […]

Rachel C.
Jaime & Connell L.
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From beginning to end, working with the Deason group was a great experience. We are first-time home buyers so navigating the San Francisco market was extremely intimidating. The Deason team was highly organized and responsive throughout the process. Nick took the time to make sure we were aware of all scenarios and helped us through […]

Jaime & Connell L.
Mary & Chris L.
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In the competitive San Francisco luxury real estate market, Alan Martinez and Jonathan Deason have demonstrated that they’re in tune with current market trends, innovative and very professional in getting the job done. After our prior realtor was not able to get our beautiful ORH condo sold, we turned to Alan and Jonathan. With their […]

Mary & Chris L.
Marcy S. & Josh L.
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We interviewed four realtors who came highly recommended; from the moment we met them, Jonathan and Alan were the obvious choice. Their savvy about the San Francisco market combined with their hands-on high-touch approach made all the difference in helping us to get a great price for our home of 25 years during the pandemic. […]

Marcy S. & Josh L.

In The Press

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