
Get to know Kotlarz Group
Kotlarz Group Owner, CRS, CBR, SRES
Raised in Shrewsbury, having lived in Boston and moved with her family to Bolton in1995, Deb is a lifelong resident of the area. After a highly successful career
in technology, Deb entered real estate in 2002, motivated by her passion to
make a significant and positive difference in people’s lives.
With over 22 years of real estate experience in the area, Deb was named #1 realtor by Worcester Business Journal, Top Team by Boston Magazine, earned th...
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Team listings & sales (872)
For Sale (6)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 85-87 Hudson St Northborough, MA 01532
| 4 Bed, 4 Bath | $774,900 |
![]() 231 Vaughn Hill Rd Bolton, MA 01740
| 4 Bed, 3 Bath | $799,900 |
![]() 57 Sunset Ridge Ln UNIT 57 Bolton, MA 01740
| 2 Bed, 4 Bath | $779,900 |
![]() 7 Oneil St Hudson, MA 01749
| 5 Bed, 4 Bath | $749,000 |
![]() 552 Farm Rd Marlborough, MA 01752
| 3 Bed, 2 Bath | $599,900 |
Sold (866)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
9/26/2025 | $670,000 | Buyer | ||
9/23/2025 | $883,000 | Buyer | ||
9/16/2025 | $1,020,000 | Seller | ||
9/4/2025 | $695,000 | Buyer | ||
9/4/2025 | $592,000 | Seller |
Team reviews (156)
Write a review- Highly likely to recommend||5.05.0
9/23/2025 - Robert Hatch
Sold a Single Family home in 2025 in Bolton, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsSelling a house is a PROJECT that has a lot of moving parts: > Getting ready for sale > Prep for photos / first open house > Dealing with potential buyers > Dealing with offers > P&S efforts > Closing It takes a team with members skilled in each step... - Highly likely to recommend||5.05.0
8/16/2025 - LeilaMercer0
Sold a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsIf we could give 10 stars to Deb Kotlarz and her team, we would gladly do so! Husband and I were preparing to move out of state for the first time ever, and everyone was available to us during every single step. From providing cleaning and repair re...Response from Deborah Kotlarz on 8/19/2025
Thank you so much for your incredibly kind words! It was such a pleasure working with you both, and we’re so glad we could help make the process smooth!
- Highly likely to recommend||5.05.0
8/5/2025 - Emily Haynes
Sold a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsDeb was a joy to work with and came with so much local expertise. The market was shifting when we were finally ready to go to market but she did an excellent job negotiating on our behalf. Deb was hands-on, even cleaning up a pile of junk left by our... - Highly likely to recommend||5.05.0
7/24/2025 - dwolfe186
Bought a Single Family home in 2025 in Holden, MA.
Review for Member: Tim GreerLocal knowledgeProcess expertiseResponsivenessNegotiation skillsWhy does Tim have all 5-Star ratings, you may ask? Because he earns each one of them! Tim was an absolute pleasure in our house-hunting experience. I began the process with a skeptical opinion of what a buyer's broker could do for us, but Tim won ... - Highly likely to recommend||5.05.0
7/12/2025 - jbenschneider
Sold a Single Family home in 2025 in Lancaster, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsDeb and her team were a pleasure to work with through the entire process. Her marketing strategy along with her network of professionals was perfect for the situation. Her knowledgeable team made every step along the way effortless. We would highly...