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Kimberly Osko is a trusted REALTOR® with Baird & Warner, serving Barrington, IL, and the surrounding Fox Valley communities, including McHenry, Algonquin, Cary, and Fox River Grove. With more than 10 years of real estate experience, Kimberly provides expert guidance, strategic marketing, skilled negotiation, and tailored solutions for buyers, sellers, and those relocating in today’s competitive market.
In a market where pricing, presentation, negotiation, and timing can make a significant difference, having an experienced REALTOR® matters. Kimberly helps clients protect their investment, understand local market trends, and make confident decisions throughout every step of the real estate journey.
A member of Baird & Warner’s Director’s Club and Sales Excellence recognition programs, Kimberly is known for her strategic approach, strong communication, and commitment to “keeping your property value strong.” In addition to serving clients, she is the Director of Agent Engagement & Productivity, where she coaches and mentors agents to elevate their skills and deliver exceptional client experiences.
A lifelong Fox Valley connection and longtime Illinois resident, Kimberly brings deep local knowledge, a data-driven mindset, and a genuine passion for helping people successfully navigate real estate decisions. Before becoming a REALTOR®, she developed her superpower for research, organization, and service as an elementary school librarian and Branch Services Associate with Gail Borden Public Library in Elgin.
Today, as a Lake County resident living near the scenic Fox River, Kimberly combines her love of community with her passion for real estate. When she’s not helping clients navigate the market, you’ll likely find her boating along the river, getting happily lost in a Stephen King novel, or turning up the volume on her favorite eighties hair bands—because every great day deserves a great soundtrack.
Whether buying, selling, or relocating, Kimberly is committed to providing the knowledge, strategy, and personal attention clients need to make their next move a successful one.
Kim was the best! She communicated with us clearly every step of the way and made the entire process smooth and stress-free. She was always responsive, helpful, and willing to answer any questions we had. We couldn’t have asked for a better realtor and are so grateful for all her hard work. We highly recommend Kim to anyone looking to buy or sell a home!
Kim You know I say this constantly But so so true YOU ARE THE BOMB. COM Truly the best Couldn’t ask for anything better Your response time is unbelievable Always always friendly and so helpful I could go on and on…. I am so so grateful & happy that you helped me find a new home and soon to sell my current house.
From the opening meeting with Kim to the final closing day, I discovered a true REALTOR in Kim. Being backed by a world class company, Kim has exceeded all my expectations. Kim's exhaustive market planning skills and execution were extraordinary. Her suggestions on getting my townhouse ready for the market were both intuitive and ultimately "spot on!". Kim was professional and always res...
Kim was the best! She was so patient, kind, and helpful explaining everything to me!
Kimberly provided the support and advice I needed from preparing to list my house to the closing! She was attentive to my concerns and walked me through the details clearly and concise.
Great, quick feedback and advice from Kim. Gave advice on price point based on comps on the ares. She did her homework! Kate made a great, detailed video on the details of my house which sold it quicker.
Kim was a great partner in my real estate sale. I had a condo languishing on the market and Kim jumped right in and got me an offer within a week. During the closing process had more than the usual hiccups and Kim was a rock star in helping get through them to closing. She went above and beyond my typical expectations. I wouldnt hesitate to use again! She was training another agent and i...
Kim did an outstanding job preparing our house to put on the market. She answered all our questions and she also assisted in finding us a lawyer to guide us through the process.
Kim was great. We were guided through the whole process from offer on home to closing. We appreciated the personal and professional support.
Kim was an amazing realtor for us! She kept us up to date on everything, acted quickly, and clearly communicated with us. On top of all her efficiency she was so fun and personable! We are so thankful to her for helping us buy our home. Thank you Kim!
Kim Osko went above and beyond to make selling my house less stressful. She always went the extra mile! I would highly recommend her to anyone that is in need of a broker!
Kym was always helpful and answered all of our questions, patient and she knew what we wanted and she helped us get it. Thank you
Kim was amazing, she was not only on top of following up with me she also sent emails to my lender and attorney. I would recomend her to all my friends and family. I loved working with her. Thank you Kim for all you did and for all your patience.
The quality of care and customer service provided to us through Kim Osko and Baird & Warner was nothing short of excellence. Her professionalism and endless amounts of resources is what helped us find and buy our new home as well as making our first home buying experience exciting and easy. We could not happier with choosing B&W's Kim Osko as our real estate agent . Thank you!
Kim was a tremendous help and a true professional! She guided us along the way on both our buying and selling journeys. We would recommend her to anyone we know that is selling or looking for a house. She goes over the top to communicate and find properties/buyers and has fantastic marketing and sales skills. She gets to know you on a personal level and really hunts to find exactly what ...
Kim went over and above what we expected from a real estate agent. From staging our property for viewing to marketing in person to local schools and businesses, we were pleasantly surprised. She gave us the emotional support we needed during the process of showings and offers. We will definitely refer others to Kim Osko when they are looking to sell property. She was a joy to work with.
Kim Osko handling both my sale and purchase was a very positive experience. She demonstrated consistent enthusiasm, patience (necessary with me) and excellent responsiveness. She worked tirelessly in the middle of what I knew was a very different time for all of us and during the stress of her own relocation! Without hesitation I would recommend Kim. She was an absolute pleasure to work with.
Kim is a frickin' magical unicorn!! Best. Realtor. Ever. She listened to what was important to us and found the perfect house!! One and done...and we couldn't love our new home more!! Thanks Kim...we are forever grateful!!!
Kim is a frickin' magical unicorn!! Best. Realtor. Ever. She listened to what was important to us and found the perfect house!! One and done...and we couldn't love our new home more!! Thanks Kim...we are forever grateful!!!
Kim is amazing! I loved working with her and would highly recommend her. She gets the job done!
"Kimberly was a pleasure to work with. She went above and beyond to ensure my family had the perfect place to call home. Amazing realtor!"
We are loving our new place! Thank you Kim, you are exactly what I was hoping for in a realtor: informative, courteous, responsive, savvy, and above all a joy to work with. She even got me a refund after my lending charges me a questionable fee. You are fantastic! ~Laura K.
Kimberly was a pleasure to work with. She went above and beyond to ensure my family had the perfect place to call home. Amazing realtor!
Kim was recommended to me by a librarian and I had a feeling her research skills would be one of her strengths. And they definitely were! She was exactly what I was hoping for in a realtor: informative, courteous, responsive, savvy, and above all a joy to work with. Kim, you are fantastic!
It's not only that we want to refer Kim to others just because she is a GREAT agent, she is just an awesome, fun, caring person and we want to have our friends have the same experience when buying/selling. She was very resourceful and encouraging. Also respectful to our culture and understood our needs. I don't have enough words to say good things about her!!
Kim walked with me through each step of the purchase process and made me feel comfortable with each step. She's a rockstar!
Kim is the best! Not only my realtor but now considered a friend. Thank you Kim!!
My kids and i needed to find a new home in a very short period of time. Kim was incredibly helpful! She looked everywhere to help us. She was attentive and supportive. I will definitely go to her for help again if I ever need to.
Kimberly Osko made my first time home buying experience so easy and pleasant. I truly felt like I was a priority. She was friendly, kind, knowledgeable and I cannot sing her praises enough!
Kim is the most hard working, dedicated, and resppnsive realtor! Our family is so greatful for Kim and all the hard work she put in on selling our home and negotiating the purchase of our new home. She is the best in 60010/60021!
Kim Osko was wonderful to work with in selling my parent’s condo. She was professional in every aspect, thorough and extremely helpful. Kim gave great insight into choosing the right price to list and was there throughout the process to make the sale go smoothly. I highly recommend using Kim!
Kim was incredible throughout the entire process of home buying. Being a first time home-buyer I was not exactly sure what I wanted and hesitant when Kim suggested townhomes. She was able to show me the benefits of living in a townhouse community and what it could do for me as a single woman with minimal free time (no yard maintenance is a great benefit). Kim took the time to see so many...
We found kim after looking on our own for a few months and she was a god send. We were at our wits end and couldn't find what we were looking for. Kim offered to help and within a month we had found a place that was perfect for us.
Kim helped my husband and I find our first house, and we are so grateful! She helped narrow down what we were looking for in a house, and complied excellent lists of homes we would be visiting. The information she gathered for us was so helpful! She was so helpful with the process of buying a house. Thank you a million times for helping us finding the best home for our family!
Kim was a fantastic help from beginning to end! Her positive attitude and friendly approach made us feel at ease, especially as we were new to the house buying gig! She was available to contact whenever we had questions and was so quick to respond and attentive to our concerns. We are so thankful we found Kim to help us on our house buying journey. We would totally recommend her for anyo...