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354 Dean Street 3Brooklyn, NY 11217

For Sale

$3,250,000

Smart Buyer Rebate $40,625

Sophisticated Penthouse Duplex with Expansive Private Roof Terrace

Unit 3 | 354 Dean Street | Boutique New Construction Condominium

Location, Location, Location! Always on the go? 354 Dean Street places you at the center of it all, just steps from Brooklyn’s largest transportation hub, Atlantic Terminal, and the Barclays Center, yet quietly set back from the action on a secluded, tree-lined block. Enjoy unbeatable convenience for commuting, weekend getaways, or catching your favorite concerts and games right in your own backyard.

Brooklyn living at its finest: luxurious, private, and perched above it all at the natural convergence of Boerum Hill, Park Slope, and Fort Greene. Set within one of the borough’s most dynamic yet charming pockets, 354 Dean Street offers the perfect balance of city energy and residential calm. Cafés, boutiques, and brownstone-lined streets surround you, while world-class dining, culture, and green spaces are only moments away

This meticulously newly constructed 4 bed 3.5 bath duplex apartment presents a rare and refined offering nestled on a serene, tree-lined block. Combining townhouse charm with modern luxury, this elegant home boasts a flexible living space, high-end designer finishes throughout, and a massive private roof terrace with skyline views.

Upon entering, you'll be greeted by an open-concept living room, dining area, and kitchen with wide plank oak floors that seamlessly flows into the spacious bedrooms. Inside, triple-pane European windows have been installed throughout, ensuring whisper-quiet interiors while offering superior insulation and energy efficiency, an invaluable feature in city living. The kitchen is a chef’s dream, outfitted with GE Monogram stove, dishwasher, and microwave, a ZLINE front-paneled refrigerator, custom cabinetry, and striking Taj Mahal quartzite countertops, elevating both form and function.

As the top-floor unit, Unit 3 offers a private interior stairwell leading to your spectacular private roof terrace. This generous outdoor space provides an unparalleled setting for year-round entertaining, gardening, or simply enjoying the sun and sweeping views of the Brooklyn skyline.

The spacious primary bedroom is sun-drenched and includes ample custom walk-in closet space, a spacious layout, and a luxurious en-suite bathroom outfitted with Kohler Ballista plumbing fixtures and Spanish porcelain tile. Two additional well-proportioned bedrooms and a second full bathroom in the hallway echo the same attention to high-end detail.

Prime Location & Transit Access just steps from the Barclays Center and the Atlantic Avenue-Barclays Center transportation hub, you'll enjoy easy access to multiple subway lines (2, 3, 4, 5, B, D, N, Q, R) and the LIRR, connecting you effortlessly to Manhattan, Long Island, and beyond.

Plus, you're steps from Brooklyn's finest premier shopping, eclectic boutiques, farmers’ markets, grocers, and culinary hotspots, all in the heart of Boerum Hill, Park Slope, and Prospect Heights. This home offers more than just luxury finishes, it delivers on neighborhood lifestyle, culture, and convenience.

Listed by Nicole G Galluccio

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Compass

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(917) 561-8405

Listed by Rowan Elias Meadowsweet

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Compass

Last updated October 21, 2025

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Source: REBNY #RLS20053951

Listing Facts

  • TypeCondo
  • NeighborhoodBoerum Hill
  • Bedrooms4
  • Bathrooms3.5
  • Days on Prevu12
  • HOA/Maint. Fees$952/month
  • Taxes$8,616/year
  • Size2,114 sqft
  • Price per sqft$1,537

Amenities

  • Dishwasher
  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

10/10/2025
Listed by Compass
$3,250,000

Estimated Closing Costs

Total
$122,925
Attorney Fees
$4,000
NYC Mansion Tax
$48,750
Title Insurance
$14,625
Bank Attorney
$1,500
Mortgage Recording Tax
$50,050
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $3,250,000 and a 20% 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.

Property Details for 354 Dean Street 3

Association

Amenities

  • Pets Allowed: Building No, No

Fees

  • Association Fee: $952.00 Monthly

Financial

  • Sponsor Unit: Yes

Exterior

Construction

  • Number Of Units Total: 3
  • Stories Total: 4
  • Structure Type: Duplex
  • Year Built: 2025
  • Entry Level: 3

Features

  • Patio And Porch Features: Balcony, Rooftop

Measurements

  • Lot Size Units: SquareFeet

Financial

Taxes

  • Parcel Number: 00198-0132
  • Tax Annual Amount: $8,616.00

Interior

Features

  • Appliances: Dishwasher
  • Flooring: Hardwood
  • Interior Features: High Ceilings, Kitchen Island, Recessed Lighting

Measurements

  • Living Area: 2,114
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 7

Other

Location

  • City Region: Brooklyn
  • Subdivision Name: Boerum Hill
  • Tax Block: 00000
  • Tax Lot: 0000

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: In Unit, See Remarks

Based on information from Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved.

Full MLS Disclaimers

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.