My stats

Experience Matters

My listings, last 12 months

Median Sale-to-List Ratio (MLS: 100%)

My listings, last 12 months

Showings per Listing (MLS: 2.9)

Over

Homes Sold

Who you work with

Matters!

Selling

Know your numbers before you list. Pricing, preparation and a launch plan built to create demand and protect your net proceeds.

Buying

Compare homes on value, condition and monthly payment, not just the photos. Then negotiate with a clear plan so you don't overpay.

Well-kept single-story Southern California home at sunset

Inherited Homes

Selling an inherited or trust-owned home? I coordinate the cleanout, repairs, vendors and the sale, working alongside your attorney.

Not sure which path fits your situation? Book a 15-minute call or call (909) 610-5188.

Services

Our Listings

View All Listings

Get New Listings Before Your Next Weekend Tour

Pick a city or ZIP and save your search. You'll get new listings, price changes and open houses by email, with no obligation to work with me.

Map of Homes Sold

What Buyers and Sellers Say About Working With Me

Client Testimonials

"Jack Ma was such a good realtor, he was there when we needed some one,our house sold so fast. He protected our interest."

"Jack Ma and his team are amazing! I had an outstanding experience working with them from start to finish. They are knowledgeable, responsive and genuinely invested in finding the right fit not just closing a deal. Every question I had was explained p… Read MoreRead Less

"Great agent. Great service!"

"Coming from a marketing background. Jack Ma's a methodical and analytical approach resonated with me from the start. You may get lucky with one sale. But in the long run, a comprehensive plan yields more consistent results. I spoke with 2 other real… Read MoreRead Less

"Jack is phenomenal. He guided us and kept us informed of the market situation so we could make an informed decision. His Team is responsive as well. Jack helped us navigate through the process. He understood our situation, and he had our interest in … Read MoreRead Less

"Very professional and friendly. Easy to work with, but most importantly, he does a thorough job. Highly recommend."

"Jack is a pro at what he does, and it really shows with his commitment to customer service, and great knowledge about the market and ultimately getting your home sold for the maximum possible price. Keep up the great work Jack!"

"I was a customer of the real estate firm that employed Jack Ma. It was a difficult sale and Jack handled it very professionally and with care, I would not hesitate to use Jack's expertise in the future."

"Jack Ma helped us negotiate and eventually secure a super competitively bidded house, even when the seller’s real estate agent already refused our bid initially. We also appreciated the fact that he helped us through several house viewing over the s… Read MoreRead Less

"Jack Ma is hands down the best realtor I’ve ever worked with. He sold our home in 2021 for $692,000 and made the entire process absolutely seamless from start to finish. His marketing was top-notch, his communication was clear and consistent, and his… Read MoreRead Less

"I have experience selling a previous property, so I am able to compare that experience with this one. Jack Ma and his team did an excellent job communicating each and every step and the progress status in between. I'd like to specifically recognize h… Read MoreRead Less

"Jack was very profeesional. It is not because I had known him before but he was always there for me aeverytime I have quetions. He guided me, was very patient with me and the only realtor that was never forcing himself for me to sell our property but… Read MoreRead Less

"Jack Ma is an excellent agent. Before the listing, he had done research on the market in my area. He also provided efficient strategy which result my property was sold successfully in 7 days. I highly recommend Jack Ma as a listing agent. He is profe… Read MoreRead Less

"We chose Jack because we know his capabilities and we were right. He delivered as promised."

"Reliable and trustworthy broker who has your best interest in mind. He answered questions and provided good guidance. You can count on Jack to do his best on your behalf. I would definitely recommend him to anyone who needs a realtor or broker."

"Professional communication in a timely manner"

"Jack and his team is perfect."

"Jack is very professional and great with communications throughout the sale of our condo. He gave real expectations. He is honest and caring. He has fast access to resources when problems arise, for ex. plumbing issues, etc. Jack closed the sale of o… Read MoreRead Less

"The sale was smooth and there were no issues. Any potential issues or questions were immediately addressed by Jack and his team. Vivan Wu and Carrie Chen were on top of everything and provided excellent service. We have worked with Jack through multi… Read MoreRead Less

"Jack was very easy to work with. As a California Realtor not residing in California, I needed someone who would be able to take care of the property as if it were there own. Jack went above and beyond and we received multiple offers prior to even goi… Read MoreRead Less

"Jack is such a friendly person and listens to you. He gives good advise.He made our transition easy."

"Jack us knowledgeable and professional and also speak chinese so very easy for me to communicate with. He is straight to the point and could help save time if u are a busy individual."

"Jack provided us with great market evaluation and listing strategy. We were able to receive multiple offers and open escrow within 1 week. The entire experience with Jack gave us a hassle free real estate selling experience. Extremely knowledgeable p… Read MoreRead Less

"Home purchase isn't always easy thing to do. For my case, Jack Ma made it really easy for me. Jack is incredibly friendly and professional, and is willing to go above and beyond to find the properties you like. He is truly professional and genuinely … Read MoreRead Less

"Jack is very knowledgeable in market condition and always provide great suggestion in the decision making process."

"Excellent, very professional and friendly, I recommend a customer (friend) and still recommending, thanks!!!"

read all

Curious what your home could sell for in today's market? Get your home value or book a 15-minute call.

Not Selling Yet? Keep an Eye on Your Home's Value

Get an instant estimate and occasional updates as homes near you sell. Online estimates are a starting point, not an appraisal.

Proud to be your San Gabriel Valley & North Orange County

Real Estate Expert

I'm Jack Ma, a bilingual REALTOR® (English & Mandarin) based in Walnut, with more than 15 years of experience helping families across the San Gabriel Valley, Chino Valley and North Orange County buy, sell and make confident real estate decisions.

I work with homeowners selling and moving up, buyers looking for the right fit, and families selling an inherited or trust-owned home. For estate sales, I handle the real estate side from start to finish, working alongside your attorney.

With 300+ homes sold and a 101.5% median sale-to-list ratio over the last 12 months, my approach is built on strategy, honest guidance and clear communication, never pressure.

I live and work here too. Whether you're ready to move now, planning a few years out, or just want to understand your options, I'm glad to help.

Learn more

Ready to talk?

Your Next Move

Not sure if now is the right time to buy or sell, or what to do with an inherited home? Let's talk through your situation, timing and options. No pressure, just clear answers.

Book a 15-Minute Call

Call (909) 610-5188

Discover hidden local gems

Communities

View all

Thinking About Selling or Buying?

Experience Matters

Matters!

Selling

Buying

Inherited Homes

Our Listings

Get New Listings Before Your Next Weekend Tour

Map of Homes Sold

Client Testimonials

Not Selling Yet? Keep an Eye on Your Home's Value

Real Estate Expert

Your Next Move

Communities

Explore

Brea

Explore

Diamond Bar

Explore

Chino Hills

Explore

Walnut

Explore

Yorba Linda

Explore

Rowland Heights

Explore

Chino

Explore

Fullerton

Explore

Hacienda Heights

Explore

La Habra

Explore

Placentia

Featured Articles

Tenant Not Paying Rent? 5 Options for Rental Owners in Diamond Bar, Brea & Chino Hills (2026)

Cross Key Walnut Home for Sale: Inside 1135 Loxley (91789)

Inherited a House With a Mortgage in California? What Happens to the Loan and Your Options