Under Contract – Backup offers may be accepted
335 21st Street
MLS® #RLS20049064
Listing by Compass
7
Bedrooms
5
Baths
2,800
Sq. Ft.
1899
Year Built
Quick Summary
Property Highlights
- Exposure: East,South facing
- Outdoor Space: Terrace, Wrap Around
- Character: Pre-war building (1899)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 16, 2025 | $2,095,000 | - |
| Currently | May 29, 2026 | $2,095,000 | - |
Description
Introducing 335 21st Street, a prime multi-family property offering exceptional income potential with a high rent roll and a solid 6% cap rate. This income-producing asset features a rear duplex, maximizing rental opportunities on a generous 25×100 lot. With 2,204 sq ft of unused FAR, there’s significant value-add potential, making it perfect for future condo development or expansion. Situated in a rapidly growing area, this property benefits from low taxes, enhancing overall returns. The high cap rate, combined with value-add opportunities, ensures strong cash flow both now and in the future. Don’t miss this rare investment with tremendous upside and development possibilities!
Features & Amenities
Interior Features
Exterior Features
Building Information
Financial Details
About Greenwood Heights
View All Greenwood Heights ListingsGreenwood Heights is a Brooklyn neighborhood bordering Green-Wood Cemetery, with housing stock ranging from historic pre-war cooperatives to newer condominium developments. R/D/N train service connects to Manhattan.
Greenwood Heights Live Market Data
View NeighborhoodActive Listings
35
Median Asking Price
$1.59M
Median $/Sqft
$1,079
Avg Days on Market
N/A
New This Week
1
Price Reduced
46%
Sold (30 Days)
4
Median Sale Price
$1.28M
Live data from RLS at REBNY • Updated 5/29/26, 10:33 AM EST
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Location
335 21st Street, Greenwood Heights, Kings County
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 $6,492, or roughly $541 per month. Verify the current assessment with your attorney before closing.
This property has 7 bedrooms and 5 full bathrooms.
The listed interior living area is 2,800 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1899, making it approximately 127 years old.
This listing is None
Pet policy requires confirmation with the listing broker.
At the current list price of $2,095,000 for 2,800 sq ft, the asking price per square foot is approximately $748. 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 - Jack LeGuelaff
Listing Contact: (516) 232-4114
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 5/29/2026 at 2:33 PM UTC