SOLD FOR $4,965,000
· Closed January 21, 2026
90 Dean Street
MLS® #RLS20056362
Listing by Compass
5
Bedrooms
2.5
Baths
3,520
Sq. Ft.
1910
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Outdoor Space: Deck, Patio, Terrace
- Fireplace: 1 fireplace
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 23, 2025 | $4,995,000 | - |
| Currently | May 7, 2026 | $4,965,000 | -0.6% |
Description
Welcome to 90 Dean Street — a 20-foot-wide, single-family townhouse that blends historic charm with meaningful modern upgrades, ideally located where Boerum Hill meets Cobble Hill. Just off Smith Street and surrounded by the best of Brooklyn, this beautiful four-story home offers a rare combination of scale, natural light, and serenity. The parlor floor features soaring 13-foot ceilings with original crown moulding details, two original marble-mantled fireplaces, and a gracious double parlor perfect for entertaining or quiet evenings by the fire. A two-story rear extension on the garden and parlor levels enhances the home’s proportions and brings in abundant southern light. The extended parlor floor includes a cozy dining room with a built-in wet bar, sink, and two wine fridges—making it the ultimate spot for relaxed evenings or entertaining guests. On the garden level, an open kitchen with plentiful storage including a walk-in pantry and center island flows seamlessly into a casual family room and out to a beautifully landscaped, south-facing backyard that has been completely reenvisioned (more on that below!). A formal dining room with an original fireplace and a powder room round out this floor. Upstairs, four bedrooms plus a flexible fifth room (perfect as an office, nursery, or playroom) and two full baths provide spacious and versatile living. The spacious primary suite includes a private terrace overlooking the backyard. A full laundry room is located on the primary floor as well. The owners have completed a suite of high-impact upgrades inside and outside, including a new boiler, HVAC units, front door, and appliances. The backyard features a new limestone patio, Ipe fencing and raised deck, irrigation system, and all of the beds are planted in organic soil with a curated mix of apple trees, raspberry and blueberry bushes, a juniper tree, and roses — creating a true urban oasis. Additional features include multi-zone central air, updated plumbing and electrical, and an updated water and sewer system in the basement. Located just off Smith and Court Streets and one block from the F/G trains at Bergen Street, 90 Dean is ideally located for all the neighborhood’s conveniences.
Features & Amenities
Interior Features
Exterior Features
Appliances
Building Information
Financial Details
About Boerum Hill
View All Boerum Hill ListingsBoerum Hill is a historic residential neighborhood with tree-lined streets and retail along Atlantic Avenue and Smith Street. Housing stock features three-story row houses and newer high-end condominium developments, with F/G subway service at Bergen Street.
Boerum Hill Live Market Data
View NeighborhoodActive Listings
33
Median Asking Price
$1.98M
Median $/Sqft
$1,427
Avg Days on Market
N/A
New This Week
4
Price Reduced
6%
Sold (30 Days)
9
Median Sale Price
$1.75M
Live data from RLS at REBNY • Updated 5/7/26, 1:07 PM EST
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Location
90 Dean Street, Boerum Hill, 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 common charges are $0 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $11,052, or roughly $921 per month. Verify the current assessment with your attorney before closing.
This property has 5 bedrooms and 2 full bathrooms and 1 half bathroom.
The listed interior living area is 3,520 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1910, making it approximately 116 years old.
This listing is None
Pet policy requires confirmation with the listing broker.
At the current list price of $4,965,000 for 3,520 sq ft, the asking price per square foot is approximately $1,411. This figure is for reference only and may differ from appraised or assessed values.
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 Compass - Cathleen Katt
Listing Contact: (405) 226-6666
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 5/7/2026 at 5:07 PM UTC