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Living Well in Mercer & Bucks County
Real estate with a thoughtful eye for design, lifestyle, and long-term value.

Diana Bartosik, Mercer County and Bucks County real estate agent with Corcoran Sawyer Smith, specializing in design-focused homes and lifestyle-driven real estate in New Jersey and Pennsylvania.

Diana Bartosik
Licensed Realtor-Associate | NJ & PA
NJ Realtors® Circle of Excellence Sales Award® Silver; 2024
M   609.331.6538  |  O  609.737.1500
E  dbartosik@corcoranss.com
195 Nassau St Suite 10, Princeton, NJ 08542

Diana Bartosik is a detail-driven real estate professional serving Mercer County, NJ and Bucks County, PA—known for her calm, organized approach and client-first mindset.

What you can expect:

Clear guidance — simple, step-by-step support
Design insight — see potential, not just property
Strong advocacy — local expertise + strategic negotiation

Historic Nassau Inn located in downtown Princeton, NJ, a popular landmark near Princeton University in Mercer County.

Living in Mercer & Bucks County

From local spots to market insights and design inspiration, I share what’s actually worth knowing in the area—so you can feel confident not just in your move, but in where you’re living.

This is where real estate meets lifestyle.

How I Help

Buying

Find a home that fits your lifestyle today and has potential for tomorrow. From layout flow to renovation ideas, I help you see what others might miss.

Selling

Position your home to stand out in the current market. From small design updates to strategic pricing, every detail matters.

Lifestyle Guidance

From backyard upgrades to local insights, I help you think beyond the transaction and into how you’ll live in your space.

Couple touring a home with a real estate agent while searching for homes in Mercer County and Bucks County.

What It’s Like to Work Together

  • Clear, consistent communication
  • A design-aware approach to every home
  • Local expertise backed by real data
  • A process that feels organized and stress-free

Testimonials

"We had an absolutely wonderful experience working with Diana. From start to finish, she was professional, knowledgeable, and genuinely dedicated to helping us through every step of the process.

Her communication was outstanding—she always kept us informed, answered every question promptly, and made sure we felt comfortable and confident with each decision. Diana’s attention to detail and warm personality made what could have been a stressful experience feel smooth and enjoyable.

We couldn’t have asked for a better real estate agent. Diana went above and beyond, and we highly recommend her to anyone looking to buy or sell a home."

"My experience with Diana was beyond excellent! Starting with our first meeting she gave me a thorough presentation showing me every detail of the process and what to expect. She provided me with not only a list of comparable homes but also a booklet that provided me with a list of vendors such as movers electricians etc....everything that I needed at my fingertips to make any type of improvement to get my Dad's house to get it ready for sale. She then took her time going through my Dad's home thoroguly making various recommendations. She was extremely sensitive to the fact that my Dad suddenly passed and now I was faced with not only the grief but in selling my childhood home. She also came with a beautiful vase of flowers showing sympathy for my loss. Don't let her youthful appearance fool you!!! She is extremely knowledgeable and very confident. She gets things done!!! She made sure that I had everything I needed and also listened to my concerns as well as was there for me at every step. I could not have gotten thru this without her!!! I would give her a million stars (not just 5) as she deserves everyone one of them for her professionalism and kindness that she showed me. I would recommend her highly to anyone that is selling or buying a house. I hope Weidel knows what a gem they have in Diana and appreciate her as much as I do. Thanks so much to Diana for everything!!!!!!"

"Couldn't be happier with Diana! She was fantastic and went above and beyond for us."

"Diana Bartosik was incredible. She made the process simple and comfortable. She held our hand throughout and kept us in the loop every moment. She is truly amazing!!!!"

Let’s Start Your Next Chapter

Whether you’re buying, selling, or just starting to explore your options, I’m here to help you make informed, confident decisions.