$725,000
4 bd3 ba-- -- Union, NJ
4 bd3 ba-- --
Union, NJ
Sold 23 hours ago
Buyer
Get to know the team
Joanne Mahaney & Deirdre Ostrowski
Top 1% of NJ Realtors -Joanne and Deirdre are two generations of experienced real estate professionals with unparalleled knowledge of current market conditions. Their reputation for tenaciously protecting clients' interests and savvy negotiation skills join uncompromising integrity as the hallmark of their service.
Choosing the right real estate agent to sell your property can decrease length of time on the market and increase the ultimate pric...
Specialties
26 Years of experienceBuyer's AgentListing AgentRelocationStagingProperty Management
Team listings & sales (90)
For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.
For Sale
Sold (90)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 4/1/2026 | $725,000 | Buyer | ||
| 3/9/2026 | $1,600,000 | Buyer | ||
| 12/5/2025 | $2,489,000 | Seller | ||
| 11/17/2025 | $1,105,000 | Seller | ||
| 10/30/2025 | $1,117,500 | Buyer |
Team reviews (10)
Reviews represent all team members.
- Joanne and Deirdre not only found us our dream home in Madison but guided us through the process while we lived in CA. We cannot be more grateful to them for their knowle...Joanne and Deirdre not only found us our dream home in Madison but guided us through the process while we lived in CA. We cannot b...5.0
- 3/3/2022
- • zuser20160805072949490
Bought a Single Family home in 2021 in Madison, NJ.
Review for: Deirdre MahaneyYou won't find friendlier, more carrying, or more professional realtors than Deirdre and Joanne! After a long search in an unusually tricky market with limited inventory...You won't find friendlier, more carrying, or more professional realtors than Deirdre and Joanne! After a long search in an unusua... - 5.0
- 12/13/2021
- • linglailam
Bought and sold a Single Family home in 2021 in Short hills, NJ.
Review for: Deirdre MahaneyJoanne and Deirdre are wonderful to work with. Not only are they fantastic real estate agents, but they are also your friends. They will look out for your best interest ...Joanne and Deirdre are wonderful to work with. Not only are they fantastic real estate agents, but they are also your friends. Th...5.0- 8/10/2020
- • Danielle C
Bought and sold a Single Family home in 2019 in Maplewood, NJ.
Review for: Deirdre MahaneyJoanne Mahaney and Deirdre Ostrowski are the hardest working, straightest shooting, and most knowledgeable real estate professionals I've ever encountered. In addition to...Joanne Mahaney and Deirdre Ostrowski are the hardest working, straightest shooting, and most knowledgeable real estate professiona... - 5.0
- 4/16/2020
- • becca byers
Bought a Single Family home in 2019 in Summit, NJ.
Review for: Deirdre MahaneyDeirdre and Joanne were outstanding! We were picky first time homebuyers and they were patient, knowledgeable and understanding throughout the process. They have a ton of...Deirdre and Joanne were outstanding! We were picky first time homebuyers and they were patient, knowledgeable and understanding th...5.0- 1/23/2019
- • lauren lewis913
Sold a Single Family home in 2018 in Chatham, NJ.
Review for: Deirdre MahaneyIt was great working with Deirdre & Joanne to sell our home. They were always available to talk if we had questions and they went above and beyond to make sure everything...It was great working with Deirdre & Joanne to sell our home. They were always available to talk if we had questions and they went ... - 5.0
- 6/8/2018
- • abusanic
Sold a Single Family home in 2018 in Madison boro, NJ.
Review for: Deirdre MahaneyDeirdre Ostrowski and Joanne Mahaney are simply the best! This year, they did an amazing job finding us the perfect home and selling our first house. During a process tha...Deirdre Ostrowski and Joanne Mahaney are simply the best! This year, they did an amazing job finding us the perfect home and selli...Joanne was so patient with us in our search process. She was so informative and knowledgeable about the Short Hills area. I would definitely recommend working with Joanne...Joanne was so patient with us in our search process. She was so informative and knowledgeable about the Short Hills area. I would ... - 5.0
- 6/24/2015
- • mcsavino
Bought a Single Family home in 2015 in Fair haven, NJ.
Review for: Deirdre MahaneyDeirdre of "Mahaney Homes" team made the home buying experience for us so enjoyable, informative and easy! Initially she helped us look for an investment property which l...Deirdre of "Mahaney Homes" team made the home buying experience for us so enjoyable, informative and easy! Initially she helped us...5.0- 5/31/2015
- • lcoate3
Bought a Single Family home in 2014 in Chatham, NJ.
Review for: Deirdre MahaneyJoanne's unsurpassed knowledge of the local markets and her around the clock accessibility made our first home buying experience such an enjoyable one! As 2 busy working...Joanne's unsurpassed knowledge of the local markets and her around the clock accessibility made our first home buying experience s...
