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$1,575,000 Just Listed
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Property Description
This is not your typical cookie-cutter apartment! Welcome to 521 Dean St, apt 9, an architectural Loft-like duplex 2bed/2 bath (Convertible 3 bed) with Private Roof deck, nestled in the heart of Prospect Heights! Low Maintenance! This top floor walkup gem offers an exceptional living experience in a Brooklyn brownstone boutique coop and oozes with Character! It is beautifully kept and offers five spacious rooms, including two bedrooms and two bathrooms, PLUS an additional guest room/den/home office showcasing the timeless elegance and charm of a bygone era. It also boasts great STORAGE space, high ceilings and expansive living spaces Upon entering, you're greeted by an inviting open walk-through layout with generous space for relaxation and entertaining. The main level boasts gleaming hardwood floors, a cozy wood-burning fireplace, and exposed bricks, adding both warmth and character to the expansive living area. The thoughtfully designed kitchen features stainless steel appliances including a dish-washer, sleek cabinetry, durable countertops, and is complemented by an in-unit Washer/Dryer, making everyday chores a breeze. Upstairs, the tranquil primary suite offers peaceful treetop views, ample floor-to-ceiling closets, and a private en-suite bath, providing a sanctuary within this bustling city. The second bedroom, bathed in natural light, offers built-in storage and spaciousness that allows for both privacy and versatility. This flexible space opens to your own private rooftop oasis. Your furry companions are welcome here (with board approval) This exquisite building's location is the cherry on top - conveniently situated on a tree-lined block, you'll have easy access to the bustling energy of the Barclays Center, the cultural offerings of the Brooklyn Academy of Music, Dean Playground, Downtown Brooklyn and the lush beauty of Prospect Park. With a variety of subway lines (2/3, B/D, N/Q/R, 4/5) and the LIRR nearby, the rest of New York City is at your fingertips for work or play. Imagine enjoying weekend shopping adventures. The diverse dining experiences, such as acclaimed dining like Olmsted, Sofreh, and Radio Bakery along the lively Vanderbilt Avenue restaurants are just moments from your doorstep. Don't miss out on this exceptional opportunity to own a piece of Prospect Heights charm. Schedule your showing today and step into a home that blends classic design with all modern conveniences - it's a delightful discovery waiting just for you!
Full Property Details
Full Property Details for 521 Dean St #9
General
- Price: $1,575,000
- HOA FEE: $1,198/month
- Status: Active
- Type: Duplex
- Source: REBNY
- MLS ID: RLS20083462
- Updated: 4/13/2026
- Added to Site: 1 day(s) ago
Interior
- Number of Rooms: 5
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Other
- Appliances: Washer Dryer Allowed
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 2
Other Rooms
- Laundry: Building None, In Unit
Exterior
- Exterior Features: Private Outdoor Space Over 60 Sqft
Location
- County: Kings
- Subdivision: Prospect Heights
Community
- Pets Allowed: Yes
Structural Information
- Architectural Style: Walk-Up
- Basement Desc.: Other
- Stories/Levels: 4
- Year Built: 1930
Lot Features
- Property View: Park/Greenbelt
- Zoning: R6B
Financial Considerations
- Association Fee: $1,198
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
- Block: 1128
- Lot Number: 76
Listing Courtesy of Douglas Elliman Real Estate
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Schools
Schools serving 521 Dean St #9
School District:New York City Geographic School District 13
| Name | Grades | Distance |
|---|---|---|
Ps 11 Purvis J Behan 419 Waverly Avenue, Brooklyn, NY 11238 | PK-5 | 0.5 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 521 Dean St #9
Date
Details
Price
Change
Source
4/13/2026
Listed
$1,575,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 521 Dean St #9
Year
Property Taxes
Change
Tax Assessment
Change
2025
100%
100%
2024
100%
100%
2023
100%
100%
2022
—
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 521 Dean St #9
521 Dean Street #9, Brooklyn, NY 11217 (MLS# RLS20083462) is a Duplex property with 2 bedrooms and 2 full bathrooms. 521 Dean Street #9 is currently listed for $1,575,000 and was received on April 13, 2026. Want to learn more about 521 Dean Street #9? Do you have questions about finding other Duplex real estate for sale in Brooklyn? You can browse all Brooklyn real estate or contact a Coldwell Banker agent to request more information.

