SOLD FOR $3,995,000
· Closed January 6, 2026
$3,995,000
230 UNION Street
MLS® #RLS20016071
Listing by Serhant
5
Bedrooms
4
Baths
N/A
Sq. Ft.
1900
Year Built
Quick Summary
Property Highlights
- Views: Other
- Fireplace: 2 fireplaces
- Climate Control: Wall Units
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 11, 2025 | $4,295,000 | - |
| Currently | May 1, 2026 | $3,995,000 | -7.0% |
Description
Located in the heart of Carroll Gardens, this beautifully maintained four-story brownstone is rich in historic detail and full of opportunity. With a flexible layout currently configured as a spacious owner's triplex plus two income-generating apartments above, this home offers the perfect blend of charm, space, and investment potential.
The parlor level features soaring ceilings, pristine pinewood floors, and stunning original glass-inset pocket doors. A renovated eat-in kitchen with Caesarstone counters and stainless-steel appliances opens to a large deck and lush, low-maintenance backyard, ideal for entertaining or quiet relaxation.
A working wood-burning fireplace creates a cozy focal point in the family room. The garden level includes a king-sized primary suite with en-suite bath, three versatile bonus rooms, and laundry.
Upstairs, a studio and full-floor one-bedroom apartment offer excellent rental income or guest space options. Easily convert to a single-family or customize to suit your needs, the layout is as adaptable as it is charming.
Moments from Carroll Park, the F/G subway, and the best of Court and Smith Streets, this is a rare opportunity to live with income in one of Brooklyn's most sought-after neighborhoods.
All showings and opens houses are by appointment only, please contact us to schedule a viewing.
Features & Amenities
Interior Features
Building Amenities
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
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, 4:41 AM EST
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Location
230 UNION Street, Carroll Gardens, 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 annual property tax is $10,020, or roughly $835 per month. Verify the current assessment with your attorney before closing.
This property has 5 bedrooms and 4 full bathrooms.
According to MLS records, the building was constructed in 1900, making it approximately 126 years old.
This listing is None
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 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 Serhant - Ravi Kantha
Listing Contact: (914) 224-2191
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 5/1/2026 at 8:41 AM UTC