SOLD FOR $760,000
· Closed January 8, 2015
5421 Ave O
MLS® #RLS10901000
Listing by Keller Williams Realty Empire
4
Bedrooms
3.5
Baths
1,840
Sq. Ft.
1920
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Building Patio, Building Terrace, Patio, Terrace
- Style: Prewar architecture
- Parking: Private garage
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Aug 6, 2014 | $760,000 | - |
| Price Reduced | Jan 8, 2016 | $795,000 | +4.6% |
Description
Huge, Mediterranean style home on double lot with detached 2 car garage. Manicured landscape with huge green lawn and patio, and terrace off the top apartment. Set up as a 2BR/2BA over 2BR/1BA, live in one and rent the other or make it into an enormous 1 family. Basement has a workroom and a bar, perfect for entertaining, or use the outdoor patio area for great parties! Truly one of a kind!
Features & Amenities
Interior Features
Exterior Features
Building Information
About Flatlands
View All Flatlands ListingsFlatlands is a southeastern Brooklyn neighborhood of single-family detached homes, two-family brick houses, and low-rise apartment buildings on a flat grid of residential streets. The B/Q trains at the Kings Highway and Avenue U stations serve the western portion, and local buses provide additional connections. Floyd Bennett Field, the city's first municipal airport and now a national recreation area, borders the southern edge.
Flatlands Live Market Data
View NeighborhoodActive Listings
9
Median Asking Price
$700K
Median $/Sqft
$572
Avg Days on Market
N/A
New This Week
1
Price Reduced
33%
Sold (30 Days)
3
Median Sale Price
$665K
Live data from RLS at REBNY • Updated 5/17/26, 1:09 PM EST
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Location
5421 Ave O, Flatlands, Kings County • Near East 54th Street/East 55th 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
This property has 4 bedrooms and 3 full bathrooms and 1 half bathroom.
The listed interior living area is 1,840 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1920, making it approximately 106 years old.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $760,000 for 1,840 sq ft, the asking price per square foot is approximately $413. 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 Keller Williams Realty Empire - Charles Olson
Listing Contact: (718) 954-8401
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 5/17/2026 at 5:09 PM UTC