SOLD FOR $1,290,000
· Closed September 1, 2021
434 Union Street #B
MLS® #RLS10646922
Listing by Compass
2
Bedrooms
2
Baths
1,021
Sq. Ft.
1920
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Style: Prewar architecture
- Climate Control: Central Air
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jul 10, 2020 | $1,290,000 | - |
| Currently | May 4, 2026 | $1,290,000 | - |
Description
Newly updated plans now with an enviable private roof deck! Welcome to Carroll Gardens newest boutique condominium at 434 Union Street where unparalleled quality and craftsmanship of these three luxury residences pairs with exceptional style and beautiful interiors. After expanding the building footprint on each level, all three residences underwent dramatic gut renovations, thoughtfully re-imagined using the finest finishes and materials and are now ready to be called home for the first time. Residence two is a sun-kissed and impeccably renovated never before lived in two bedroom two bathroom unit emblematic of Brooklyn chic condo living. An easy one flight walk up, you enter the apartment and are greeted with a beautifully designed open style chef's kitchen which features gray and white veined Calacatta Laza Quartz countertops with matching slab backsplashes, integrated dark palette custom Italian cabinetry, peninsula with waterfall edges for dining and prep, deep stainless steel sink with Grohe fixtures, Wolf stainless steel gas range with professional level ventilation and LED lighting, Bosch dishwasher and Subzero refrigerator. A large open concept great room provides plenty of space to comfortably stage a living room while also having a dedicated and distinct area for formal dining and features wide plank white oak flooring throughout, with open sky views peering out onto the treetops on Union Street. The south facing bright and tranquil master bedroom boasts a large closet and lovely en suite bathroom featuring floor to ceiling large format porcelain tile, glass enclosed shower with Kohler fixtures, chrome rain shower head, Kohler sink, Toto toilet and elegant quartzite vanity. Adjacent to the master is the generous sized sunny second bedroom which features a large built in closet and with easy access to the spacious secondary full bathroom which similarly includes a suite of Kohler and Toto fixtures, jacuzzi bathtub, double Kohler sinks and custom-made vanities with quartz tops and an in-unit full size Samsung washer and vented gas dryer is tucked away in a hallway closet next to the second full bath. Ascend to the roof top where you have your own private 374 square foot roof deck with the most incredible panoramic views of all Downtown Brooklyn. Enjoy warm days basking in the sun, weekend get togethers with family and friends and quiet nights dining al fresco on this expansive private outdoor enclave which completes this brand new home. The modern, tailored finishes of the condominiums at 434 Union Street coupled with their low monthlies, close proximity to transportation (nearby F/G trains) and the excitement of a vibrant neighborhood full of the best restaurants and boutique stores make these residences an ideal place to call home. This is not an offering plan. The complete offering terms are in an offering plan available from the sponsor. Sponsor reserves the right to make changes in accordance with the offering plan File No. CD19-0329.
Features & Amenities
Interior Features
Appliances
Building Information
Financial Details
About Carroll Gardens
View All Carroll Gardens ListingsCarroll 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 NeighborhoodActive 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 5/3/26, 9:38 PM EST
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Location
434 Union Street #B, Carroll Gardens, Kings County • Near Hoyt Street/Bond Street
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 $430 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $4,848, or roughly $404 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 1,021 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 $1,290,000 for 1,021 sq ft, the asking price per square foot is approximately $1,263. 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) 416-7433Listing Courtesy of Compass - Tom Salzano
Listing Contact: (973) 449-1593
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 5/4/2026 at 1:38 AM UTC