521 DEAN Street #9
MLS® #RLS20083462
Listing by Douglas Elliman Real Estate
Open House Scheduled
Sunday, May 31 • 1:00 PM – 2:30 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
2
Bedrooms
2
Baths
N/A
Sq. Ft.
1930
Year Built
Quick Summary
Property Highlights
- Views: Park Greenbelt
- Fireplace: 1 fireplace
- Style: WalkUp architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 13, 2026 | $1,575,000 | - |
| Price Reduced | May 27, 2026 | $1,499,000 | -4.8% |
| Currently | May 30, 2026 | $1,399,000 | -6.7% |
Description
PRICED TO SELL!
This is not your typical cookie-cutter apartment!
Welcome to 521 Dean St, apt 9, an architectural Loft-like duplex 2bed/2 bath (Converted to a 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!
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
Financial Details
About Prospect Heights
View All Prospect Heights ListingsProspect Heights is a compact Brooklyn neighborhood anchored by the Brooklyn Public Library, Grand Army Plaza, Prospect Park, and the Brooklyn Museum. The real estate market features historic brownstones, pre-war cooperatives, and new developments like Pacific Park, with 2/3/B/Q/4 train service.
Prospect Heights Live Market Data
View NeighborhoodActive Listings
34
Median Asking Price
$910K
Median $/Sqft
$1,247
Avg Days on Market
N/A
New This Week
3
Price Reduced
18%
Sold (30 Days)
7
Median Sale Price
$1.10M
Live data from RLS at REBNY • Updated 5/30/26, 2:16 PM EST
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Location
521 DEAN Street #9, Prospect Heights, Kings County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $1,198 per month. Confirm the exact amount with the listing broker before making an offer.
This property has 2 bedrooms and 2 full bathrooms.
According to MLS records, the building was constructed in 1930, making it approximately 96 years old.
This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of Douglas Elliman Real Estate - Patrick Ben Hayoun
Listing Contact: (917) 214-6888
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.
Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.
RLS Data display by Keller Williams NYC. Data last updated on 5/30/2026 at 6:16 PM UTC