$420,000
2 bd2 ba1,115 sqft Mattapan, MA
2 bd2 ba1,115 sqft
Mattapan, MA
Sold 9 months ago
BuyerSeller
Get to know John Costello
Specialties
14 Years of experienceBuyer's AgentListing AgentProperty Management
John Costello's sales and listings (47)
This map and property list shows the most recent 100 sales and 100 listings
Sold
For sale
Sold (39)
- $420,000
- 2 bd
- 2 ba
- 1,115 sqft
84 W Main St #84, Mattapan, MA 02126Sold 9 months agoBuyerSeller
- $220,000
- 3 bd
- 2 ba
- 1,746 sqft
160 Water St #102, Williamstown, MA 01267Sold 9 months agoSeller
- $282,000
- 2 bd
- 2 ba
- 981 sqft
68 Church Grn #7, Taunton, MA 02780Sold 10 months agoBuyerSeller
- $282,000
- 2 bd
- 2 ba
- 981 sqft
68 Church Grn #14, Taunton, MA 02780Sold 1 year agoSeller
- $282,000
- 2 bd
- 2 ba
- 981 sqft
68 Church Grn Suite 3, Taunton, MA 02780Sold 1 year agoBuyerSeller
For sale (8)
- $301,500
- 2 bd
- 1 ba
- 950 sqft
440 Broadway #407, Chelsea, MA 02150House for SaleOn-site garage parking available
Maloney Properties LLC - $339,000
- 2 bd
- 1 ba
- 950 sqft
440 Broadway #507, Chelsea, MA 02150House for SaleOn-site garage parking availableMaloney Properties LLC - $266,000
- 1 bd
- 1 ba
- 730 sqft
440 Broadway #506, Chelsea, MA 02150House for SaleOn-site garage parking availableMaloney Properties LLC - $337,000
- 3 bd
- 2 ba
- 1,175 sqft
440 Broadway #502, Chelsea, MA 02150House for SaleOn-site garage parking availableMaloney Properties LLC - $299,000
- 1 bd
- 1 ba
- 730 sqft
440 Broadway #503, Chelsea, MA 02150House for SaleOn-site garage parking availableMaloney Properties LLC
John Costello's reviews (51)
- 5.0
- 10/1/2025
- • arangoa8080
Bought a Condo home in 2025 in Newton highlands, Newton highlands, MA.
From 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 ...From day one, working with John Costello from Maloney Properties was an exceptional experience. He guided us step by step through ...5.0- 10/1/2025
- • wburgos829
Bought a home in 2025.
John 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 ...John was absolutely exceptional throughout our condo-buying journey. His extensive knowledge of the condo market and the entire bu... - 5.0
- 5/9/2025
- • EMIL K
Bought a Condo home in 2025 in South boston, Boston, MA.
John 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 ...John was a great help throughout the buying process and all of it's many twists and turns (primarily if this is your first home) ...5.0- 12/30/2024
- • andreaquintero2311
Bought a home in 2024.
Working with John was an incredible experience. He was extremely helpful throughout the entire apartment search, always offering clear guidance and quick support at every...Working with John was an incredible experience. He was extremely helpful throughout the entire apartment search, always offering c... - 5.0
- 2/18/2022
- • Sam L
Bought a Townhouse home in 2022 in Wellesley, MA.
John 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 rec...John is very knowledgeable, and incredibly helpful during the home buying process! He was very quick to resolve many of the issues...5.0- 10/25/2021
- • jaysheehan60
Bought a Condo home in 2021 in Wellesley, MA.
John 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...John did a great job helping us threw the process to purchase a condo in Wellesley. He was always available to answer questions an... - 5.0
- 10/19/2021
- • mmaiullari
Bought a Vacant Land home in 2021 in South boston, Boston, MA.
Helped me with the homebuying process; responsive to emails and phone within a reasonable timeframe; knowledgeable; coordinated tours; answered questions; very helpfulHelped me with the homebuying process; responsive to emails and phone within a reasonable timeframe; knowledgeable; coordinated to...5.0- 9/16/2021
- • James J McCue
Bought and sold a home in 2021 in MA 02128.
I generally don't write reviews but wanted to express my thanks to John Costello and his team for an outstanding job guiding me through a complicated home buying proces...I generally don't write reviews but wanted to express my thanks to John Costello and his team for an outstanding job guiding me t... - 5.0
- 3/26/2020
- • Stephen
Helped me rent a home in Boston, MA.
John Costello and his team made this process seamless and their responses to my e-mails were fast. I really appreciate their work. I’d recommend John Costello and his tea...John Costello and his team made this process seamless and their responses to my e-mails were fast. I really appreciate their work....5.0- 3/23/2020
- • shepherd cb
Helped me rent a Apartment home in South boston, Boston, MA.
Doris Lin was my primary point of contact with Maloney Properties, however, all of my contact with both her, and John Costello, was very pleasant and professional. They a...Doris Lin was my primary point of contact with Maloney Properties, however, all of my contact with both her, and John Costello, wa...
