Perched atop a newly constructed boutique condo, this stunning 3-bedroom, 2-bathroom duplex penthouse redefines modern luxury living boasting over 1100 square feet of outdoor space. Enter directly into either floor via your private keyed elevator, and be greeted by soaring double-height ceilings and massive windows that flood the space with natural light from all four exposures-South, North, East, and West. The open-concept living and dining area flows into two lower-level bedrooms, creating an easy, functional layout. Upstairs is the primary suite, compete with a spa-like bathroom, massive walk-in closet, and private terrace off the mezzanine. Last but not least, a sprawling private roof deck crowns the home-ideal for entertaining or soaking in panoramic views. A rare offering with over 1100 square feet of outdoor space on every level, in a premier new development-this penthouse is a true showstopper. 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 advertised real estate taxes are reflective of a $50K owner credit paid at closing and prorated over 5 years. Please reach out for more information. This is not an offering. The complete offering terms are in an offering plan available from the sponsor. File No.CD21-0056.
Listed by Aran P Scott
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Douglas Elliman Real Estate
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(646) 479-8408
Listed by Anthony Robles
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Douglas Elliman Real Estate
Last updated October 12, 2025
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Source: REBNY #RLS20025845
Listing Facts
TypeCondo
NeighborhoodProspect Heights
Bedrooms3
Bathrooms2
Days on Prevu154
HOA/Maint. Fees$1,529/month
Size1,712 sqft
Price per sqft$1,840
Amenities
Private Outdoor Space
Location
Mortgage Calculator
Listing History
09/24/2025
Price Decreased
$3,150,000
09/15/2025
Status changed to Active
$3,250,000
08/29/2025
Status changed to Removed from Feed
$3,250,000
05/22/2025
Listed by Douglas Elliman Real Estate
$3,250,000
Estimated Closing Costs
Total
$194,860
Attorney Fees
$4,000
NYC Mansion Tax
$47,250
Title Insurance
$14,175
Bank Attorney
$1,500
Mortgage Recording Tax
$54,573
Other Closing Costs
$4,000
NY State Transfer Tax
$20,475
NYC Transfer Tax
$44,887
Seller's Attorney Fee
$4,000
Estimated closing costs are based on the list price of $3,150,000 and a 10% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.