Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $3,250,000

Listed at $2,995,000 · Sold 8.5% above asking · Closed October 29, 2024

351 Union Street #1
Closed For Sale Condo

$2,995,000

$1,410 per sq ft

351 Union Street #1

Carroll Gardens, Brooklyn

MLS® #RLS11006506

RLS at REBNY

Listing by The Agency Brokerage

3

Bedrooms

2.5

Baths

2,124

Sq. Ft.

1920

Year Built

Quick Summary

Bedrooms 3
Bathrooms 3 full, 1 half
Living Area 2,124 sq ft
Year Built 1920
Ownership Condo
HOA/Common Charges $452.34/mo
Property Taxes $6,427.8/yr
Neighborhood Carroll Gardens
Floor 1 of 3

Property Highlights

  • Exposure: North facing
  • Outdoor Space: Terrace
  • Style: Prewar,WalkUp architecture

Property Details

Type Condo
Ownership Condominium
Total Rooms 7
Baths 2 Full, 1 Half
Floor 1 of 3
Exposure North
Cooling Central Air
Pets Yes
Cross Street Smith Street/Court Street
Year Built 1920
Living Area 2,124 sq ft
Architectural Style Prewar,WalkUp
Block/Lot 428/40

Listing History

Event Date Price Change
Listed Sep 4, 2024 $2,995,000 -
Currently May 1, 2026 $2,995,000 -

Description

Welcome to 351 Union Street, Unit 1. This warm and inviting 3 bedroom, 2 full bathroom, 2 half bathroom triplex offers 2,124 square feet of luxurious living space. Designed and customized with elegant, designer finishes throughout, this home features a private landscaped backyard, a terrace, a spacious layout, and sleek modern touches, offering endless possibilities on Union Street.

The open-concept Porcelanosa kitchen is adorned with walnut and lacquer cabinetry, quartz countertops, and high-end appliances, including a Bertazzoni range and hood, a Liebherr 4-door French refrigerator, a Bosch dishwasher, a Bosch speed oven, and a wine cooler, as well as a large 10’ island with a deep sink.

The parlor floor boasts 11’ ceilings and includes the kitchen, living room, dining area, and a powder room. Floor-to-ceiling windows and sliders allow natural light to pour in, creating a seamless indoor-outdoor living experience between the kitchen and terrace. Enjoy your morning coffee as you overlook your private Carroll Gardens oasis.

All bedrooms are located on the garden level. The primary bathroom features a glass-enclosed rainfall shower and a double vanity. The additional bedrooms share a bathroom equipped with a deep soaking tub and high-end cabinetry. With wide-plank hardwood flooring throughout and custom walnut woodwork, this home is the perfect blend of modernity and warmth.

The cellar level offers a large recreation space, perfect for entertaining, with a half-bathroom, laundry room, and ample closet storage. The home also includes central AC throughout and a video intercom system.

Nestled among gorgeous brownstones on a quiet, tree-lined street, this stunning home is perfectly situated between the dining and shopping scenes on Smith and Court Streets. Just one block from the subway and Carroll Park, it doesn’t get much better than this!

Features & Amenities

Interior Features

Dining Area Entrance Foyer In Unit See Remarks

Exterior Features

Terrace

Appliances

Dryer Washer

Building Information

Building Data View Compliance & Permits
Stories 3
Style Prewar,WalkUp

Financial Details

Common Charges $452.34/mo
RE Taxes $6,427.8/yr ($536/mo)
Sale Price $3,250,000

Carroll Gardens is defined by its deep front gardens and long-standing bakeries and restaurants along Court and Smith Streets. The real estate market features wide historic brownstones alongside new construction condominiums that maintain the low-rise building scale.

Carroll Gardens Live Market Data

View Neighborhood

Active Listings

34

Median Asking Price

$1.82M

Median $/Sqft

$1,344

Avg Days on Market

N/A

New This Week

2

Price Reduced

12%

Sold (30 Days)

9

Median Sale Price

$2.97M

Live data from RLS at REBNY • Updated 5/1/26, 11:44 AM EST

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Location

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351 Union Street #1, Carroll Gardens, Kings County • Near Smith Street/Court Street

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1920
Year Built
106 years old
3
Floors
2
Residential Units
R6B
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $750,600
Land Value: $126,000
Exemptions: $0

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 1,600 SF
Building Area: 3,797 SF
Built FAR: 2.37
Allowed FAR: 2

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

Frequently Asked Questions

Common questions about this property

The current listed common charges are $452.34 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $6,427.8, or roughly $536 per month. Verify the current assessment with your attorney before closing.

This property has 3 bedrooms and 2 full bathrooms and 1 half bathroom.

The listed interior living area is 2,124 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1920, making it approximately 106 years old.

This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.

Pet policy requires confirmation with the listing broker.

At the current list price of $2,995,000 for 2,124 sq ft, the asking price per square foot is approximately $1,410. 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 mcoste@kwnyc.com. 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) 416-7433
MLS® ID: RLS11006506
First Listed: 9/4/2024
On Market: 9/4/2024
Closed: 10/29/2024
Contract Date: 9/4/2024

Listing Courtesy of The Agency Brokerage - Tyler Whitman

Listing Contact: (866) 371-6468

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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/1/2026 at 3:44 PM UTC

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