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$2,990,000
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Property Description
Simply put, the most optimally designed garden duplex to come to market in Prospect Heights. This expansive residence is located in a boutique new development and occupies the first and second floors of the building. The first floor offers an open concept living and dining area with a beautifully designed private patio and backyard accessible directly off the living space. This area is fully enclosed with extra-high privacy fencing and offers a seamless transition from indoors to outdoors -ideal for entertaining, gardening, or simply relaxing in peace. A half bath and sizable under-stair closet add additional convenience. The upstairs level is accessible through the gorgeous polished concrete steps or via elevator. At the top of the stairs is a landing area ideal for home office, play, or sitting area. The large primary bedroom features an en-suite bathroom and a massive walk in closet that wouldn't be out of place in a California home. This level also includes two well proportioned bedrooms and an additional full bathroom. 684 Dean is a boutique, 5 unit new development in trendy Prospect Heights, with easy access to the Farmer's Market at Grand Army Plaza, Prospect Park, and the Brooklyn Botanic Gardens. You're surrounded by great restaurants, bars, and shopping. The 2 & 3 trains at Grand Army Plaza and/or Eastern Pkwy-Brooklyn Museum, the Q & B at 7th Ave, and the C train at Clinton-Washington Ave provide seamless transportation to Manhattan and Brooklyn. The monthly taxes are $2,484. Advertised taxes take into account a sponsor funded abatement of $45K prorated over 3 years. This is not an offering. The complete offering terms are in an offering plan available from the sponsor. File No.CD21-0056.
Full Property Details
Full Property Details for 684 Dean St #TH1
General
- Sold For: $2,990,000
- HOA FEE: $1,480/month
- Status: Closed
- Type: Duplex
- Source: REBNY
- MLS ID: RLS20056618
- Added to Site: 163 day(s) ago
Interior
- Number of Rooms: 5
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Other Rooms
- Laundry: Building Other, Washer Hookup, In Unit
Exterior
- Exterior Features: Private Outdoor Space Over 60 Sqft
Location
- County: Kings
- Subdivision: Prospect Heights
Community
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
Structural Information
- Structure Type: High Rise
- Basement Desc.: Other
- Stories/Levels: 3
- Square Feet: 1,796
- Living Area: 1,796 Sq. Ft.
- Year Built: 2025
- Other Struct. Feat.: Elevator(s)
Lot Features
- Property View: Other
- Zoning: null
Financial Considerations
- Association Fee: $1,480
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
- Property ID: 01138-0014
- Block: 1138
- Lot Number: 14
Listing Courtesy of Douglas Elliman Real Estate
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Schools
Schools serving 684 Dean St #TH1
School District:New York City Geographic School District 13
| Name | Grades | Distance |
|---|---|---|
PS 9 Sarah Smith Garnet School (The) 80 Underhill Avenue, Brooklyn, NY 11238 | PK-5 | 0.1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 684 Dean St #TH1
Date
Details
Price
Change
Source
12/30/2025
Sold
$2,990,000
—
MLS
10/29/2025
Price Reduced
$2,990,000
-0.17%
MLS
10/24/2025
Listed
$2,995,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
684 Dean Street #TH1, New York City, NY 11238 (MLS# RLS20056618) is a Duplex property that was sold at $2,990,000 on December 30, 2025. Want to learn more about 684 Dean Street #TH1? Do you have questions about finding other Duplex real estate for sale in New York City? You can browse all New York City real estate or contact a Coldwell Banker agent to request more information.

