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Awards
Specialties
★★★★★
"It was a fantastic experience working with Karen and her team (painting, exterior/interior clean-up and the staging experts) that she assembled to position my property in the market. On our initial visit, Karen had a market analysis based on information that was readily available without viewing the property. After this meeting, she went back and continued to review to maximize the value of the asset. She came back with a very aggressive refresh and marketing plan that was well received. The clean-up effort was completed on schedule followed by the staging of furniture in the main house, patios and casita. Even before the only open house that was held, offers were being submitted for review with on selected and accepted resulting in a timely closure."~ Mark C.
★★★★★
"Karen was fantastic! She made the entire process of buying a home seemless and worry-free. I especially loved how organized everything was, with docs and communication handled by a dedicated transaction coordinator. I highly recommend working with Karen and the team!"~ Nathaniel H.
★★★★★
"It was a pleasure working with Karen. She was really supportive throughout the entire process to help my family and I find a rental. I would highly recommend using Karen!"~ Lisa M.
★★★★★
"I worked with Karen to put my house on rent. She was thorough in market research, prospect screening and follow up. She genuinely took interest and showed property to prospect tenants while attending them in person rather than asking them to just see home themselves. I have worked with other agents before and I can say she is excellent in communication and collaboration with both landlord and prospect.
I would highly recommend her ❤️"~ Nishant P.
★★★★★
"Feel very fortunate to have found Core Residential Group and our realtor Karen Lewis. My husband and I decided to move from Florida to Texas to be closer to family and experience being full-time grandparents. With every visit Karen helped us to narrow down where we wanted to locate and then the final phase was helping us to find "THE HOUSE". Karen got to know us very well, our style and nuisances we wanted in a house. Karen always kept in touch with us with no pressure - it was an easy collaboration with her which I believe has turned into a friendship."~M. Thomas
★★★★★
"I had the absolute pleasure of working with Karen Lewis, and I couldn’t be happier with the experience. From the very beginning, Karen was professional, attentive, and truly dedicated to helping me find the perfect home to lease. I was fascinated by the fact that we were able to find my new house on the very 1st day of our search. Karen took the time to understand exactly what I was looking for, guided me through the process with clear communication, and always made me feel supported. Her knowledge of the local market and attention to detail saved me a lot of time and stress. Thanks to Karen’s hard work and persistence, I was able to secure a house lease that exceeded my expectations in both quality and value."~Igor O.
★★★★★
"Mrs. Karen Lewis was the realtor we randomly got connected with when we were searching for our first rental home in Austin 3 years ago, and ever since we have stayed connected like she’s part of the family! I’m so thankful that regardless of needing her help, she has always been invested in our sweet little family.. checking in on us as if we are her own (hence why I said she feels like part of our family away from actual family)! As we came into another season of transition and wanting to move to an area with a better school district for our daughter starting kindergarten, we knew exactly who to call! We had a bit of a quick timeline to figure out a new place, but Mrs. Karen was always on top of any and every listing we wanted to see. She showed up for every showing and even meet ups with landlords/property managers to make sure we had back up/protection, which I’m so incredibly grateful for because we ended up dealing with a very unfortunate situation that was out of any of our control. She never let us go at any of it alone and worked tirelessly to help us find a new, better option than we could have ever dreamed when another place (that we just thought we loved) ended up falling through. We were panicked, not knowing what we were going to do but she never lost the confidence that she’d get us into a great home. We truly could not be more thankful for how hard she has worked, more than just trying to get clients in a new house and her “job” ending there. You will feel and know she truly cares about you, and finding the BEST fit for your family’s needs."~Erin D.
★★★★★
"My agent was Karen Lewis. What a great experience! She was very knowledgeable, kind and helpful. She answered any and all questions in a timely manner and got us into a great home! Thanks so much, Karen!"~Amy G.
★★★★★
"I just have to say Karen Lewis is the best Realtor in Austin. Attentive, understanding, always going above and beyond what is expected of her. She is very obviously loves her job to be positive and happy dealing with someone controlling like me, so both my gf and I were very happy to have someone so helpful like Karen on our side. The property management company, I wont name names... *cough* 1836 *cough*, was a pain to say the least and Karen didn't even bat an eye at all of the ridiculous requests they made. Thank you Karen, and I can't wait for you to help us buy our first home!!"~Griffin C.
★★★★★
"As a military family accustomed to frequent relocations, finding a new home in a limited timeframe can often be a daunting task. This was our fifth move as a family, and we had roughly two weeks to find a suitable home in a new area. Fortunately, we had the incredible support of Karen Lewis, who made this transition remarkably smooth and stress-free. From the outset, Karen demonstrated a profound understanding of the unique challenges faced by military families. Her empathy and dedication to our needs were evident in every interaction. She immediately took charge, streamlining the entire process with an efficiency that we hadn't experienced in our previous moves. Her in-depth knowledge of the local market and keen attention to detail ensured that we were always well-informed and confident in our choices. One of the most notable aspects of working with Karen was her unwavering commitment to supporting our family during this critical time. She went above and beyond, accommodating our tight schedule by arranging numerous home viewings and promptly answering our calls and emails, even outside regular business hours. Her responsiveness and willingness to go the extra mile were truly commendable. In just two weeks, Karen helped us find the perfect home that not only met but exceeded our expectations. She took the time to understand our specific needs, including proximity to good schools and a safe, family-friendly neighborhood, and delivered options that were spot on. Her professionalism and personal touch transformed what could have been a stressful ordeal into a seamless and positive experience. We are incredibly grateful for Karen's dedication and support. Her expertise and genuine care for our family's well-being made a significant difference in our relocation process. We wholeheartedly recommend Karen to anyone, especially fellow military families facing the challenge of finding a new home on a tight schedule. Her outstanding service and commitment to excellence are truly unmatched. Thank you, Karen, for being an extraordinary ally during our move."~Mrs. C.
★★★★★
"An Exceptional Realtor Who Truly Delivers---Working with Ms. Karen Lewis has been an outstanding experience from start to finish. Whether it was guiding me through the sale of my home or helping with leasing, she consistently went above and beyond at every step. Her professionalism, deep market knowledge, and clear communication made the entire process smooth and stress‑free. What impressed me most was her attention to detail and genuine commitment to doing what’s best for me—not just what’s easiest and how proactive and dependable she was. Whether it was preparing the home, coordinating showings, or navigating offers, she was always one step ahead. She was always available to answer questions, provided thoughtful guidance, and handled every challenge with confidence and expertise. The results spoke for themselves: a seamless transaction and an outcome that exceeded my expectations. If you’re looking for someone who is trustworthy, responsive, and truly exceptional at what they do, Ms. Karen Lewis is the person you want by your side. I couldn’t be happier with the experience and highly recommend her to anyone buying, selling, or leasing a home."~Sidahardha T.
Education
Karen Lewis, GRI, ABR®, RENE, brings a unique blend of professional expertise, market knowledge, and genuine care to every real estate transaction. Originally from Michigan, she spent 37 years in the Dallas/Fort Worth area before making Central Texas home, where she now serves buyers, sellers, landlords, and investors throughout the Austin region.
Her passion for real estate began more than 30 years ago through investing, property ownership, and exploring neighborhoods alongside her daughter, now an experienced real estate professional. Combined with a successful background in healthcare operations and management, Karen is known for her organization, attention to detail, strong negotiation skills, and commitment to delivering an exceptional client experience.
Since 2023, Karen has represented 25 buyers and sellers, closing more than $10.1 million in sales volume, along with 59 lease listings and lease transactions. She continues to help clients confidently navigate today's market.
Karen's philosophy, "Discover a Home for Your Heart," reflects her belief that buying or selling a home is about more than a transaction—it's about finding the right place for your next chapter whether buying, selling or investing.





































