Bio
With over 20 years of experience in Maryland real estate, Juston has built a reputation for integrity, results, and exceptional client care. Serving the Greater Baltimore area—including Baltimore City and County and throughout Howard County, Montgomery County, Anne Arundel County, Carroll County and Frederick County —Juston has successfully guided hundreds of buyers and sellers through every type of market.
Known for being dependable, knowledgeable, and client-focused, Juston combines strong negotiation skills with deep local market expertise to help clients make confident, informed decisions. Whether you’re a first-time homebuyer, upgrading, downsizing, or investing in residential and commercial properties, he understands that real estate is more than a transaction—it’s one of life’s biggest milestones.
Juston believes in building long-term relationships, not just closing deals. Many of his clients return years later and refer their family and friends, a true testament to the trust he earns with every transaction.
Beyond real estate, Juston is a proud family man with beautiful wife and two grown children who continue to inspire him. He loves traveling and exploring new places, experiencing different cultures, and making lasting memories with family and friends. A passionate fan of the Baltimore Ravens, you’ll often find him cheering them on during football season—bringing that same loyalty and dedication to his clients year-round.
If you’re looking for a seasoned professional who puts your goals first and delivers results with integrity, Juston is ready to serve you.
Client's Success Stories
Testimonials
"Maria has been my real estate agent for many years and has helped me purchase multiple properties. She consistently provides expert guidance on improvements that maximize profit while controlling costs. Her contractor recommendations and attention to detail make the process seamless. Her knowledge, advocacy, and dedication make her my #1 choice for real estate services."
Michael Smith, Clinton, MD
"Maria helped prepare my home for market when I wasn’t in a position to handle the updates myself. She arranged landscaping and power washing, allowing the expense to be recovered at closing. The improvements resulted in beautiful photos and multiple offers over list price. I truly felt she went out of her way to help me maximize my profit."
O.E., Columbia, MD
"In a super competitive seller’s market, Maria helped us secure a home against nearly 20 competing buyers. Purchasing from across the country could have been overwhelming, but her market expertise, strategic negotiation, and steady guidance made the entire process seamless. She truly went above and beyond every step of the way."
K. Shin, Ellicott City, MD
"Maria was absolutely exceptional throughout our home sale. She took a hands-on approach in preparing the property, even personally overseeing projects when we couldn’t be there. Her market knowledge, strategic pricing, and strong negotiation skills resulted in an outstanding price and terms for our home. She made the entire process feel manageable and exciting, and we felt supported and confident … Read Moreevery step of the way." Read Less
Danise Luster, Catonsville, MD
"Coming from a small but mighty family-owned brokerage, my biggest question was whether I’d still have the personal autonomy I value—along with the strong backend systems needed to grow. After sitting down with Dave, the path forward became crystal clear.
Now, two years later, I can honestly say the growth has exceeded my expectations—personally, professionally, and relationally. My business has… Read More expanded, my confidence has grown, and the friendships I’ve built with colleagues have been an incredible bonus.
I only wish I had made the move sooner—but as they say, better late than never. And I couldn’t be more excited about what’s ahead." Read Less
Brian Magill, Associate
"Moving to Cummings & Co Realtors in 2017 after 17 years of being in Real Estate was the smartest career move I ever made. I only wish I had done it sooner. The sense of Community and Professionalism surpasses all other brokerages from what I hear. Dave is encouraging and supportive; if you need to find something out ,our network of seasoned agents is always so helpful and knowledgeable . Cumming… Read Mores offers an open door convenience with all the offices around the beltway and now PA. All of the staff are kind and efficient, and willing to help. The offices are beautifully designed and I am proud to say I work with Cumming & Co Realtors!" Read Less
Louisa Townsend, Associate
"I’m proud to be aligned with a forward-thinking brokerage defined by strong, visionary leadership that begins at the top. The depth of experience among our agents creates a culture of excellence, collaboration, and integrity. Coupled with beautifully designed office spaces that reflect our standard of professionalism, it’s an environment that truly supports both elevated service and continued grow… Read Moreth." Read Less
Lynn Gurley, Associate
"Joining this brokerage has been one of the best decisions of my real estate career. The level of support here is unmatched—whether you’re navigating a complex transaction or simply need a second opinion, there’s always someone willing to step in and help. The culture is built on true collaboration, not competition. Agents openly share ideas, strategies, and encouragement, creating an environment w… Read Morehere everyone grows together. Beyond the business side, the sense of community stands out. From team events to everyday interactions, there’s a genuine camaraderie that makes coming to work enjoyable. It’s a place where you feel supported professionally and valued personally." Read Less
Marie DeVries, Associate
"After more than 26 years in real estate, my business continues to grow, largely through referrals and strong relationships. Choosing the right brokerage matters, and Cummings & Co. has been an outstanding partner and the perfect option for the expansion of my team. It truly feels like the best of both worlds: a locally owned company with a supportive culture, paired with smart technology and conve… Read Moreniently located offices. Most of all, it’s a brokerage where people genuinely work together and support each other’s success." Read Less
Audrey Bullock, Associate
"Kevin did an outstanding job with helping me look for a home.. and he also did it at a timely matter. Kevin ! Sent me homes everyday to look over. I would tell him the ones i liked. He would have reach out to the places , and I would have a viewing fast. I felt like I was picky , but he told me I wasn’t. I found my home with only looking at 3 houses. He stayed on top of everything. And even though… Read More, I been in my house for a month now. He still managed to check on me. I think you so much Kevin , I will recommend you to anyone who need help in finding their new home." Read Less
Aleasha Larry
"Kevin did an excellent job going above and beyond . Kevin's passion and integrity is unparalleled, he really made my first time home owner experience pleasant and easy."
Christopher Newmuis
"We highly recommend Justine. She will be our realtor for life. I’ve bought two houses with her and sold one and I don’t feel like it could have gone smoother in any of the deals. She is friendly, knowledgeable, and always available. She made the whole process a breeze. She will fight for you and always has your best interests at heart. Thank you for everything you do Justine!"
Pete & Kelli
"You epitomize what's good, not only in our industry, but in humanity! It's been a pleaseure & I hope to work with you again soon."
A Co-op Realtor
"Justine was the perfect agent. She was extremely patient with us and not the least bit pushy. She knew exactly what we wanted and guided us throughout our search. At the end of the process not only did we end up buying the perfect house, but we gained a friend who then went on to my find my mother the perfect retirement condo."
Stacey & Kevin
"Several years ago I had the unfortunate responsibility of cleaning out and
selling the home in Ruxton where I had grown up and and where my parents had
lived for 48 years. The task to me was daunting. Justine Mangione, my friend
and real estate agent supported me throughout the process, suggesting
necessary upgrades and changes. With her help we were able to sell the house
in just 10 days for… Read More an excellent price!" Read Less
Carey
"Justine recently sold my parent’s house and we could not have been more pleased with the outcome. Justine’s attention to detail, knowledge of the housing market and professionalism when dealing with not only the buyers but also other realtors helped produce an exceptional result. We have referred multiple prospects to Justine due to her trustworthy approach, her results oriented nature and most … Read Moreimportantly her high work ethic. I definitely will continue to recommend Justine’s services to perspective buyers or sellers because I know she will work hard for them." Read Less
Dave
"Sharon was a Dream to work with!
She was knowledgeable, communicative, timely and incredibly personable. I felt totally comfortable asking questions throughout the process.
I couldn't have asked for a better home buying experience. I highly recommend Sharon Allen if you're looking for a realtor!"
Patrick/ Mt. Vernon Buyer
"We used Barbara about 2 years ago to find our first home in Harford County. We worked with Barbara and she showed us quite a few houses all within our budget and wants in a home. Being new to the process, Barbara was great. At times, when we needed it, she held our hand sort to speak through the process and gave us information so we learned the process too. We would definitely recommend working wi… Read Moreth Barbara to find your first home or any home. She seemed very knowledgeable about Baltimore County and Harford County. We have since referred a few friends and family members to her." Read Less
Client
"I’m proud to call Cummings & Co. home. I started my career here on a team, learning under a top-tier agent who set the bar high for mentorship, professionalism, and integrity. Today, I work independently—but I’ve never felt alone.
The culture and caliber of agents you encounter in every office keeps you engaged, supported, and encouraged. There’s no sense of competition—only collaboration. We t… Read Moreruly build each other up, share knowledge, and make one another better. That's the reason Cummings & Co. continues to be a top-producing brokerage across multiple market shares." Read Less
Chelsea Botley, Associate
"She is very responsive and was persistent in helping us find our home. She gave us good advice and followed through with all the details and answered questions promptly. Very knowledgeable about the regional real estate market."
Client