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105 HOMES CLOSED IN:
105
Total Deals
$71M
Sales volume
$1.7M
Highest sales price
About Derek
With over a decade of experience in real estate sales and deep roots as a lifelong Montgomery County resident, I bring a fun, friendly, no-nonsense approach to helping my clients achieve their real estate dreams.
Known for my transparency, 5-star service and consistent top-notch results, I’ve built a strong reputation for going above and beyond to exceed my clients expectations.
I’m a proud family man, raising two wonderful daughters, and a passionate pickleball enthusiast. Whether on the court or in the market, I thrive on building meaningful relationships which translates into a personalized, client-focused approach to every transaction.
When you work with me, you’re not just gaining an agent—you’re partnering with a trusted ally dedicated to turning your real estate goals into realit...
Derek's Listings & Sales
Active Listings (1)
Sold with Derek (45)
Bought with Derek (59)
1 of 34
LISTED BY REDFIN
3D WALKTHROUGH
$419,900
9838 Hollow Glen Pl #2544
Silver Spring, MD 209103
Beds
1.5
Baths
1,028
Sq. Ft.
Derek Colen • (301) 658-6186
Derek's Insights
16 Ingleside Ct, Rockville, MD 20850$499,0003 beds2 baths1,638 sq ft16 Ingleside Ct, Rockville, MD 20850"Needs a ton of work throughout. Backs up to 270 but cant hear the noise from inside. Only 1 full bathroom upstairs. Great location."Saw this home 3 Weeks Ago
- property in Rockville, MD 20850Unknown Last sold price— beds— baths1,886 sq ftUnknown Address, Rockville, MD 20850Source: Public Records"Great 3-bedroom condo in King Farm, located in a well-maintained building with close proximity to shopping and Metro. Features include a large kitchen, nice layout, good natural light..."
Saw this home 3 Weeks Ago
207 Spring Ave, Takoma Park, MD 20912$725,0003 beds2 baths1,316 sq ft207 Spring Ave, Takoma Park, MD 20912"Charming older home with tasteful updates and a lovely backyard in a prime location."Saw this home 1 Month Ago
Derek's Reviews
Most Recent Reviews
5.0
I purchased a home while living outside the country and Derek handled everything flawlessly. He made a complex process feel simple with clear communication, strong guidance, and total professionalism. I trusted him completely and would absolutely work with him again.
Condo buyer closed Jan '26
14628 Bauer Dr #6, Rockville, MD
14628 Bauer Dr #6, Rockville, MD
$210K • 2 Bed, 1 Bath, 1078 Sq. Ft. • First-time buyer
5.0
Derek was real with us about the houses we chose to tour and gave recommendations based on the market and his contact with the sellers.
House buyer closed Nov '25
14046 Saddleview Dr, North Potomac, MD
14046 Saddleview Dr, North Potomac, MD
$738K • 3 Bed, 3 Bath, 2158 Sq. Ft. • First-time buyer
5.0
Great Agent! Very Helpful !
Townhome buyer closed Nov '25
Rockville, MD
Rockville, MD
$805K • 3 Bed, 4.5 Bath, 2354 Sq. Ft. • First-time buyer
5.0
Purchasing a home can be emotional, but Derek made it easier for me. He is very knowledgeable about the market I am looking at and gave excellent advice. He is honest, accountable, and easy to get along with.
House buyer closed Jul '25
307 Winter Walk Dr, Gaithersburg, MD
307 Winter Walk Dr, Gaithersburg, MD
$770K • 3 Bed, 3 Bath, 2299 Sq. Ft. • First-time buyer • Multiple offers
5.0
Derek's expertise in the real estate field helped us secure an offer and close on a house in a very competitive and highly sought-after area. Thanks to Derek's negotiation skills, our offer was accepted in under a day!
See All Reviews
Why work with a Redfin Agent
Why work with a Redfin Agent
Personal service from a local expert
We live and work in Gaithersburg and know the market inside out. From pricing to closing, we'll provide the guidance you need at every step.
Better service at a better price
Redfin Agents meet customers on Redfin.com, so they don’t spend time looking for new clients—they focus only on you.
Happier in your new home
Our customer satisfaction rates are consistently higher than the competition, thanks to our technology and local agents.
Meet Derek's Team
When you work with Redfin, one agent is responsible for your success, but you really get a whole team. Redfin agents work closely with a team of real estate professionals to ensure every sale closes without a hitch.
Jenny Kim
Sales Advisor
Andrea Lester
Listing Coordinator
Carla Gonzales
Transaction Coordinator
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