
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 (2)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 160 Water St #102 Williamstown, MA 01267
| 3 Bed, 2 Bath | $220,000 |
![]() 263-265 Northampton St UNIT 206 Boston, MA 02118
| 1 Bed, 1 Bath | $451,561 |
Sold (167)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
4/30/2025 | $282,000 | Seller | ||
2/20/2025 | $282,000 | Buyer and Seller | ||
9/23/2024 | $401,000 | Seller | ||
5/24/2024 | $515,410 | Buyer and Seller | ||
2/29/2024 | $422,478 | Buyer and Seller |
Team reviews (122)
Write a review- 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. - Highly likely to recommend||5.05.0
10/25/2021 - jaysheehan60
Bought a Condo home in 2021 in Wellesley, MA.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsJohn did a great job helping us threw the process to purchase a condo in Wellesley. He was always available to answer questions and explain things to me. Would definitely recommend working with him! - Highly likely to recommend||5.05.0
10/19/2021 - mmaiullari
Bought a Vacant Land home in 2021 in South boston, Boston, MA.
Review for Member: John CostelloLocal knowledgeProcess expertiseResponsivenessNegotiation skillsHelped me with the homebuying process; responsive to emails and phone within a reasonable timeframe; knowledgeable; coordinated tours; answered questions; very helpful