Discover Real Estate In

New York City

Start your search Search
$
$

ViewFeatured Listings

View All Featured Listings

Featured In

What Clients Are SayingTestimonials

"Karen was absolutely the greatest. It was a difficult time for my family and I, dealing with the passing of my sister. The process of handling her estate was not an easy task especially with traveling... continued"
- Helen, Joi & Family
"Selling an apartment in the highly competitive NYC market is a challenge. Karen understood our requirements and became our 24/7 person. She guided us through the process of obtaining painting, and floor... continued"
- Joan and Ed
"Karen completely changed my opinion of brokers. She is incredibly professional, mentored us through the process, is formal in a pleasant but warm way, and I’m going to make all of my friends go to... continued"
- Erica & J.B.
"I am delighted to be writing this testimonial on behalf of Karen Kostiw. Karen is the perfect real estate agent because of her deep real estate domain expertise, her relentless work ethic, and her genuine... continued"
- Krishna
"“Karen did a great job helping me to find my first home. As a first-time homebuyer, she helped to guide my research and efforts, helping to alleviate as much stress from the home-buying process as... continued"
- Sabrina
"Karen’s unique background in business and liberal arts distinguishes her from other real estate professionals we have worked with in the Tri-State area in general and Manhattan in particular. In addition... continued"
- Vivian & Calvin
View All