Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,165,000

· Closed December 4, 2020

321 Union Street #1-A
Closed For Sale Condo

$1,165,000

$1,077 per sq ft

321 Union Street #1-A

Carroll Gardens, Brooklyn

MLS® #RLS10632466

RLS at REBNY

Listing by Compass

2

Bedrooms

2

Baths

1,082

Sq. Ft.

2007

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,082 sq ft
Year Built 2007
Ownership Condo
HOA/Common Charges $639/mo
Property Taxes $1,320/yr
Neighborhood Carroll Gardens
Floor 1 of 5

Property Highlights

  • Exposure: North,South facing
  • Outdoor Space: Patio
  • Climate Control: Central Air

Property Details

Type Condo
Ownership Condominium
Total Rooms 4
Baths 2 Full
Floor 1 of 5
Exposure North,South
Cooling Central Air
Pets Yes
Cross Street Smith Street/Court Street
Year Built 2007
Living Area 1,082 sq ft
Block/Lot 428/7503

Listing History

Event Date Price Change
Listed Mar 8, 2007 $1,165,000 -
Currently May 4, 2026 $1,165,000 -

Description

Sunshine, fresh air, and plenty of room to play outside without ever having to leave home. Welcome to 321 Union Street 1A. Perfectly nestled amongst picturesque parks, schools and restaurants, this modern maisonette in historic Carroll Gardens is unique- not only as a condominium with its own private entrance, giving you the safety of easy and anonymous in-and-out access, but also as one with a flowering, tree lined, grassy backyard. Ideal for those who crave the security and privacy of a house, with all the convenience and comforts of a condominium. This happy home sings with an ideal layout, charming, convenient location, surprisingly low carrying costs and 500sf of lush outdoor space, sure to be enjoyed for years to come. Pass through your front yard into a warm welcome, where generous southern light envelopes the entry and living space through nearly floor to ceiling windows. Your spacious living / dining layout flows easily into the bright, open kitchen. A kitchen whose design is as smart as it is beautiful. Enjoy the convenience of a full pantry, plenty of roomy custom cabinets, a tremendous amount of elegant marble counter space and marble breakfast bar, while the aesthetically calm hues of the natural stone and custom beech woodwork blend form and function for a sophisticated finish. Stainless steel appliances included Jenn-Air Culinary Grade range, LG ultra-quiet dishwasher and sub-zero french door refrigerator. Just down the hall is your first full bath with its modern design and sleek lines. To follow is the first of two sizable bedrooms, this one with a 6ft deep walk-in closet. Further down the hallway a large linen closet and full-sized washer and dryer separate the space, allowing you to have a private and serene master bedroom in the rear of the home. Here, oversized windows perfectly frame the lush green grass and bright blue skies of the backyard, all adding to the very Zen vibe. The sizable en-suite master bath is fitted with modern Duravit and Toto fixtures while a fully custom-fitted closet rounds out the space. Bringing in light from the north and setting the rich tones of the oak floors aglow, the glass door delivers you into the backyard. Step outside and take it in, your own private oasis just in time for summer! This beautiful backyard measures 31'x16, complete with a bluestone patio designed for grilling and dining and a lush natural lawn for outdoor play. The adjacent air space is open and unobstructed, giving you clear skies as your view, and an impressive amount of privacy for city living. Built in 2013 and located at the convergence of Carroll Gardens and Cobble Hill, this friendly 7-unit building is only a few blocks from P.S. 58, P.S. 29, Carroll Park, Cobble Hill Park, Union Market, the F and G trains, Borough Hall, and some of the neighborhoods best butchers, bakers, and acclaimed restaurants like Lucali's, Frankie's, La Vara and more. Imagine life in your own indoor/outdoor maisonette condo retreat in charming Carroll Gardens.

Features & Amenities

Interior Features

Dining Area Pantry Building Washer Dryer Install Allowed New Windows

Exterior Features

Patio

Appliances

Dryer Washer

Building Information

Financial Details

Common Charges $639/mo
RE Taxes $1,320/yr ($110/mo)
Sale Price $1,165,000

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

32

Median Asking Price

$2.00M

Median $/Sqft

$1,352

Avg Days on Market

N/A

New This Week

2

Price Reduced

13%

Sold (30 Days)

9

Median Sale Price

$3.12M

Live data from RLS at REBNY • Updated 5/4/26, 3:14 AM EST

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Location

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321 Union Street #1-A, Carroll Gardens, Kings County • Near Smith Street/Court Street

Building Information

Official NYC property records for this building

4
Floors
7
Residential Units
R6B
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $2,323,801
Land Value: $274,500
Exemptions: $0

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

Lot Area: 4,067 SF
Building Area: 8,934 SF
Built FAR: 2.2
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 $639 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $1,320, or roughly $110 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,082 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2007, making it approximately 19 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 $1,165,000 for 1,082 sq ft, the asking price per square foot is approximately $1,077. 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: RLS10632466
First Listed: 3/8/2007
Price Changed: 2/5/2021
Closed: 12/4/2020
Contract Date: 5/19/2020

Listing Courtesy of Compass - ToniAnn Cusumano

Listing Contact: (347) 977-1186

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 5/4/2026 at 7:14 AM UTC

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