Karen Glowacki

Berkshire Hathaway Gross & Jansen Realtors

Looking to sell your property, buy a new home, or just need some expert real estate advice?

About
As a trusted Real Estate Broker with over 25 years of experience in the real estate industry, I am a highly respected professional serving Sussex, Morris, Passaic, Bergen, Warren, and Hunterdon Counties in New Jersey. I am renowned for my in-depth knowledge of the local market and for blending my extensive expertise with an unwavering passion for helping clients achieve their real estate goals.

I have successfully guided hundreds of transactions, ranging from residential sales to investment properties. My commitment to delivering exceptional client experiences is unparalleled, and I tailor my approach to meet the unique needs of every buyer, seller, or investor I work with.

As a dedicated professional, I stay ahead of industry trends and market developments, ensuring my clients receive the most up-to-date and insightful advice. Whether you’re selling a cherished property or buying a new one, I will be your trusted partner every step of the way!
Highlights *
76
Recent sales
$175K - $903K
Price range
$451K
Median price
27
Years experience

Recent Listings & Sales

Address Sold Date Sold Price Represented
62 Parkway
Rochelle Park, NJ 07662
10/23/2026 $730,000 Seller
34 Hopson Ave
Little Falls, NJ 07424
10/9/2026 $545,000 Seller
438 Longview Dr
Newton, NJ 07860
9/18/2026 $340,770 Seller
586 Clearview Dr
Newton, NJ 07860
8/4/2026 $447,000 Seller
6 Clydesdale Ridge Rd
Sussex, NJ 07461
6/22/2026 $710,000 Buyer

Transaction History *

Seller Deals

Total Deals
57
Total Value
$25,511,769
Median Sale Price
$440,000
Price Range
$210K - $903K

Buyer Deals

Total Deals
19
Total Value
$9,407,800
Median Sale Price
$526,000
Price Range
$175K - $900K

Sales Volume Timeline

Karen Glowacki’s production volume for the past 3 year period Q1 ’24 Q1 2024 (Jan 1–Mar 31, 2024): $2M Q2 ’24 Q2 2024 (Apr 1–Jun 30, 2024): $1.3M Q3 ’24 Q3 2024 (Jul 1–Sep 30, 2024): $2.9M Q4 ’24 Q4 2024 (Oct 1–Dec 31, 2024): $3.1M Q1 ’25 Q1 2025 (Jan 1–Mar 31, 2025): $2.5M Q2 ’25 Q2 2025 (Apr 1–Jun 30, 2025): $3.6M Q3 ’25 Q3 2025 (Jul 1–Sep 30, 2025): $2.7M Q4 ’25 Q4 2025 (Oct 1–Dec 31, 2025): $1.2M Q1 ’26 Q1 2026 (Jan 1–Mar 31, 2026): $3M Q2 ’26 Q2 2026 (Apr 1–Jun 30, 2026): $4.6M Q3 ’26 Q3 2026 (Jul 1–Sep 30, 2026): $788K Q1 2024 Total Sales $2M Q2 2024 Total Sales $1.3M Q3 2024 Total Sales $2.9M Q4 2024 Total Sales $3.1M Q1 2025 Total Sales $2.5M Q2 2025 Total Sales $3.6M Q3 2025 Total Sales $2.7M Q4 2025 Total Sales $1.2M Q1 2026 Total Sales $3M Q2 2026 Total Sales $4.6M Q3 2026 Total Sales $788K

Sales volume is shown for complete quarters only.

Ratings & Reviews
5.0 (50)

Reviewers say

Reviewers often praise Karen’s knowledge, professionalism, responsiveness, and patient, low-pressure guidance. Many say she listens closely, advocates for clients, and helps make buying or selling smoother and less stressful, with several also highlighting her marketing and negotiation skills.

geraldlyons1
Jun 3, 2023

Karen Glowacki assisted us in finding our new home. Her knowledge of real estate concerns helped us to avoid many potential problems that arise when buying a home. She submitted OPRA requests to ensure any improvements were done legally and looked into permits to ensure that they were completed. She was extremely patient with us and kept us updated on newly listed homes. After Karen had shown us many places, we found one that we love and look forward to spending many years here. I highly recommend Karen for your real estate needs.

Zillow Verified

misciagna11
Jan 28, 2022

I received a great service with Karen being very professional, knowledgeable, friendly, and helpful in every step of the process. I enjoyed working with her and highly recommend her to anyone!

Zillow Verified

mjumah
Oct 15, 2021

We had an amazing experience with Karen. We spoke with many different realtors before until we found Karen! When making such a large decision, we wanted to work with someone that we could trust. She was so honest and clear about the property from the start. Never made us feel pressured to make an offer or mislead the status of the house, and when we did make one she was so clear about what to expect for the next steps. Throughout the past several months, Karen has been there every step of the way. She has always answered every call or email no matter what time of day or night it was. Her professionalism, mentorship, knowledge, honesty, and hard work ethic are much respected and appreciated. We never felt that she was just trying to sell us a house, but that she was a mentor to answer any questions and help us to make the best decision!
We now consider Karen a friend and would highly recommend her to anyone that is searching for a new home. And will definitely be reaching out to her for new properties! Thank you once again Karen!

Zillow Verified

Viviana and Bobby
NJ - Apr 28, 2021

RealSatisfied Verified

Smiley0116
Aug 21, 2020

Karen was an absolute pleasure to work with while selling our home. She is extremely knowledgeable in the real estate industry and we will recommend her to anyone buying or selling a home! She is beyond professional and goes above and beyond.
We cannot thank her enough for all that she did during our selling process!
Thank you Karen

Zillow Verified

Professional Info

Brokerage

Berkshire Hathaway Gross & Jansen Realtors
542 Route 515
Vernon, NJ 07462

Licensed

Licensed REALTOR®
NJ 0019013

Awards

  • 2019 SUSSEX COUNTY ASSOC OF REALTORS REALTOR OF THE YEAR
  • 2019 SUSSEX COUNTY ASSOC OF REALTORS ASSOCIATION PRESIDENT
  • FIVE STAR PROFESSIONAL 10 CONSECUTIVE YEARS
  • 2021, 2022, 2023 NJ HERALD BEST REALTOR 3 YRS IN A ROW
  • TOP RANKED REAL ESTATE AGENT IN NJ TRULIA JAN 2015-2020

Specialties

  • First-time buyers
  • Luxury properties
  • Recreation & Vacation
  • Relocation

Designations

  • ABR®

Hobbies

  • Arts & Crafts
  • Family
  • Sports
  • Travel
  • Volunteering

Education

Associate’s Degree

Top Cities *

Sussex

  • 12 sales past 3 years
  • 73 days on market
  • $451K median price

Newton

  • 12 sales past 3 years
  • 83 days on market
  • $410K median price

Hamburg

  • 8 sales past 3 years
  • 67 days on market
  • $375K median price

*Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.