$500,000
2 bd1 ba540 sqft Sea Cliff, NY
2 bd1 ba540 sqft
Sea Cliff, NY
Sold 1 day ago
Buyer
Get to know Dawn Costello
Licensed Real Estate Salesperson
Dawn Costello: Sea Cliff & North Shore’s Digital Marketing Powerhouse | Fast, Profitable Home Sales
Are you searching for a real estate agent who will make your home stand out and sell for maximum value—fast?
I’m Dawn Costello, a local expert who brings Fortune 500 marketing power to every listing in Sea Cliff, North Shore School District, Glen Cove, Roslyn, Locust Valley and the surrounding area. My 20+ years with brands like HGTV, AOL, and Food N...
Specialties
7 Years of experienceBuyer's AgentListing AgentRelocationForeclosureCommercial PropertiesFirst Time HomebuyersInvestment PropertiesRentalsLuxury Homes
Dawn Costello's listings & sales (29)
For Sale
For Rent
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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 |
|---|---|---|
 49 Prospect St Roosevelt, NY 11575
| 4 Bed, 2 Bath | $788,000 |
 7 Edwards St APT 2G Roslyn Heights, NY 11577
| 2 Bed, 1 Bath | $429,000 |
Sold (27)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 11/25/2025 | $500,000 | Buyer | ||
| 8/28/2025 | $979,000 | Seller | ||
| 6/3/2025 | $1,205,000 | Seller | ||
| 1/30/2025 | $223,500 | Seller | ||
| 1/30/2025 | $223,500 | Seller |
Dawn Costello's reviews (28)
Write a review- Highly likely to recommend||5.05.0
8/11/2025 - Erin Connell
Sold a Single Family home in 2025 in Locust valley, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsDawn is simply the best! She’s been with us through every stage—helping us find the perfect rental, guiding us through buying our first home, and then selling it for a fantastic return. She masterfully handled the big picture—timelines, professional ... - Highly likely to recommend||5.05.0
8/8/2025 - don meyer
Bought a Condo home in 2025 in Forest hills, Queens, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsDawn went above and beyond throughout the entire process of my CO-OP purchase. Her professionalism, attention to detail, and constant support made everything smooth and stress-free. Dawn is always available and ready to help, she truly care about her... - Highly likely to recommend||5.05.0
6/19/2025 - TaylorCuster9
Helped me rent a Multiple Occupancy home in Oyster bay, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsOur experience was wonderful! Dawn listened to what we were looking for and helped us find our perfect next step. Moving from out of town, she helped us learn about the area and feel comfortable. Would 10/10 recommend her to a friend or loved one! - Highly likely to recommend||5.05.0
1/20/2025 - frank longobucco
Found a tenant for a Multiple Occupancy home in Glen cove, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsDawn was an absolute pleasure to work with. Her professionalism and expertise helped us understand the current rental landscape and help set the right rental rate for our property. She was in constant contact with us and showed the apartment to num... - Highly likely to recommend||5.05.0
6/14/2024 - Bbokovsky
Bought a Condo home in 2024 in Roslyn heights, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsHighly recommended!!! Let's start from the end. --- What I said after closing. " You are awesome. You are like a relative!" ----How I found Dawn My son-in-law's mom recommended her. Down found for my in-law a beautiful house in Long Island. ----...
