$599,000
4 bd3 ba2,400 sqft Middle Island, NY
4 bd3 ba2,400 sqft
Middle Island, NY
Sold 1 month ago
Seller
Get to know Rosanne DAgostino
Associate Real Estate Broker
Rosanne is a full-time Associate Broker at Douglas Elliman Real Estate, with a decade of experience in the industry. As a proud mother of two wonderful people, she has spent her entire life living and working on Long Island, and is licensed in both Central Suffolk and Westhampton Beach.
Drawing from her extensive background as a Marketing Specialist, Rosanne shifted her focus to successfully market homes by leveraging her skills in advertising de...
Specialties
10 Years of experienceBuyer's AgentListing AgentRelocationFirst Time HomebuyersLuxury Homes
Rosanne DAgostino's listings & sales (150)
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 (2)
Address | Bed/Bath | Listing price |
|---|---|---|
 46 Falcon Dr Hauppauge, NY 11788
| 4 Bed, 2 Bath | $799,000 |
 Bellport Ave Medford, NY 11763
| $1,500,000 |
For Rent (1)
Address | Bed/Bath | Listing price |
|---|---|---|
 138 North Rd Hampton Bays, NY 11946
| 4 Bed, 4 Bath | $65,000/mo |
Sold (147)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 11/14/2025 | $599,000 | Seller | ||
| 11/7/2025 | $529,000 | Seller | ||
| 9/24/2025 | $781,388 | Buyer | ||
| 9/3/2025 | $675,000 | Buyer | ||
| 8/11/2025 | $515,000 | Seller |
Rosanne DAgostino's reviews (23)
- 5.0
- 12/6/2020
- • rpiano2001
Sold a Single Family home in 2020 in Terryville, Port jefferson station, NY.
Roseanne went above and beyond in helping us sell our home. She stepped into the Gap because I was not able to be in New York as we had already moved to Florida. I would ...Roseanne went above and beyond in helping us sell our home. She stepped into the Gap because I was not able to be in New York as w...5.0- 4/8/2020
- • Lei Geng
Bought a Townhouse home in 2020 in Commack, NY.
Rosanne is an extremely professional and honest real estate agent. We are the first time buyer and have a lot of confusions during the entire home buyer process. Although...Rosanne is an extremely professional and honest real estate agent. We are the first time buyer and have a lot of confusions during... - 5.0
- 11/15/2019
- • bsully16
Bought a Single Family home in 2019 in Holtsville, NY.
The "Chuck Norris" of real estate! Rosanne was a complete professional throughout my entire home buying process. She was flexible with my busy schedule, always knowledgea...The "Chuck Norris" of real estate! Rosanne was a complete professional throughout my entire home buying process. She was flexible ...5.0- 11/8/2019
- • mscofieldchow
Sold a Single Family home in 2019 in Terryville, Port jefferson station, NY.
A real estate agent who became a true friend along the way during the selling of our home. A true professional who worked tirelessly for 3 months during the closing on o...A real estate agent who became a true friend along the way during the selling of our home. A true professional who worked tireles... - 5.0
- 7/9/2019
- • hsbakr
Bought a Single Family home in 2019 in Farmingville, NY.
It took us a long time to find the right home - viewed a lot of houses, but Rosanne always showed up with a smile and helped guide us through the home buying process.It took us a long time to find the right home - viewed a lot of houses, but Rosanne always showed up with a smile and helped guide...5.0- 6/2/2019
- • koberm06
Bought and sold a home in 2019 in NY 11953.
Rosanne is the most professional and personable realtor I have ever worked with. She was knowledgeable, patient, and so caring about all of our wants and needs in both se...Rosanne is the most professional and personable realtor I have ever worked with. She was knowledgeable, patient, and so caring abo... - 5.0
- 4/3/2019
- • Michael Monaco
Bought a Single Family home in 2019 in Port jefferson station, NY.
I was going threw a devorce. Looking for a forclocure. Extremely knowledgeable on multiple processes involving forclocure buying. She found exactly what I was looking for...I was going threw a devorce. Looking for a forclocure. Extremely knowledgeable on multiple processes involving forclocure buying. ...5.0- 12/27/2018
- • Natasha
Sold a Single Family home in 2018 in Half hollow, Dix hills, NY.
Rosanne is the best!! She helped my husband and I sell our home and purchase a new one. She is extremely knowledgeable & very hardworking. A true pleasure to work with. H...Rosanne is the best!! She helped my husband and I sell our home and purchase a new one. She is extremely knowledgeable & very hard... - 5.0
- 9/29/2018
- • frankdagos
Bought and sold a Single Family home in 2018 in Terryville, Port jefferson station, NY.
Fantastic agent who was knowledgeable, capable, and in constant contact with me throughout the process. She negotiated on my behalf and made recommendations on how to qui...Fantastic agent who was knowledgeable, capable, and in constant contact with me throughout the process. She negotiated on my behal...5.0- 8/21/2018
- • BarbaraFlanagan Camilleri
Bought a Single Family home in 2018 in Saint james, NY.
Roseanne works hard for the buyer and seller! She responds very well to any requests you may have. Very sweet and very professional!! I would call her in a heartbeat i...Roseanne works hard for the buyer and seller! She responds very well to any requests you may have. Very sweet and very professio...
Service areas (21)
- Lake Grove, NY
- Miller Place, NY
- Selden, NY
- Centereach, NY
- Ronkonkoma, NY
- Westhampton Beach, NY
- Nesconset, NY
- East Quogue, NY
- Stony Brook, NY
- Port Jefferson, NY
- Port Jefferson Station, NY
- Hauppauge, NY
- Mount Sinai, NY
- Commack, NY
- Farmingville, NY
- Saint James, NY
- Westhampton, NY
- Quogue, NY
- Coram, NY
- Setauket, NY
- Smithtown, NY
