
Get to know Maloney Properties Team
Realtor
Jonathan has been with Maloney Properties since 2008 and currently manages the Brokerage Division. Jonathan oversees the Maloney Properties Real Estate Brokerage Agents. This includes managing and training the Agents.
Jonathan has also designed and implemented effective marketing and sales programs for multiple condo developments. His innovative marketing strategies has met and exceeded sales goals for these developments.
In addition to this...
Team listings & sales (169)
For Sale (1)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 263-265 Northampton St UNIT 206 Boston, MA 02118
| 1 Bed, 1 Bath | $451,561 |
Sold (168)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
9/17/2025 | $282,000 | Buyer and Seller | ||
7/18/2025 | $486,306 | Seller | ||
4/30/2025 | $282,000 | Seller | ||
2/20/2025 | $282,000 | Buyer and Seller | ||
9/23/2024 | $401,000 | Seller |
Team reviews (124)
Write a review- Highly likely to recommend||5.05.0
10/1/2025 - arangoa8080
Bought a Condo home in 2025 in Newton highlands, Newton highlands, MA.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsFrom day one, working with John Costello from Maloney Properties was an exceptional experience. He guided us step by step through the entire home-buying process, showing not only deep knowledge but also patience and dedication that truly made all the... - Highly likely to recommend||5.05.0
10/1/2025 - wburgos829
Bought a home in 2025.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsJohn was absolutely exceptional throughout our condo-buying journey. His extensive knowledge of the condo market and the entire buying process made us feel confident and supported every step of the way. He was incredibly responsive, always available ... - Highly likely to recommend||5.05.0
5/9/2025 - EMIL K
Bought a Condo home in 2025 in South boston, Boston, MA.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsJohn was a great help throughout the buying process and all of it's many twists and turns (primarily if this is your first home) ! Would strongly recommend him to other buyers! - Highly likely to recommend||5.05.0
12/30/2024 - andreaquintero2311
Bought a home in 2024.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsWorking with John was an incredible experience. He was extremely helpful throughout the entire apartment search, always offering clear guidance and quick support at every step. I’m truly grateful for how easy he made the process. Anyone who has the c... - Highly likely to recommend||5.05.0
2/18/2022 - Sam L
Bought a Townhouse home in 2022 in Wellesley, MA.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsJohn is very knowledgeable, and incredibly helpful during the home buying process! He was very quick to resolve many of the issues I had encountered. Would definitely recommend his business as a first time homebuyer.