Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $3,500,000

· Closed September 2, 2016

390 UNION Avenue #1
Closed For Sale Apartment

$3,500,000

$420 per sq ft

390 UNION Avenue #1

Williamsburg, Brooklyn

390 Union Avenue

MLS® #RLS10063080

RLS at REBNY

Listing by Brick & Mortar

6

Bedrooms

3

Baths

8,332

Sq. Ft.

N/A

Year Built

Quick Summary

Bedrooms 6
Bathrooms 3
Living Area 8,332 sq ft
Year Built N/A
Neighborhood Williamsburg

Property Highlights

  • Exposure: North facing

Property Details

Type Apartment
Total Rooms 15
Baths null Full
Exposure North
Pets Yes
Living Area 8,332 sq ft

Listing History

Event Date Price Change
Listed Sep 1, 2016 $3,500,000 -
Currently Apr 24, 2026 $3,500,000 -

Description

390 Union Avenue is a recently-renovated townhouse sitting less than a block away from the Lorimer L and Metropolitan G train subway stations. A three-family home of approximately 3600 SF including the basement, it would be an excellent purchase for an end-user who wanted to rent the upstairs and live in a lovely owner's duplex. Alternatively, one could use the downstairs as a commercial rental (around $100/SF/year) and live on the renovated second and/or third floors. For a developer, the mixed-use zoning would allow for a 10-unit apartment building plus a store (see attached rendering). There are approximately 7,200 buildable square feet as of right or 9,500 with inclusionary housing. A condo a block away is going up and asking $1450/SF, meaning a sellout here could bring in $10M+! I live close and can show on short notice. Call me at 706-255-5657 or email me at nathan@brickandmortar.com.

Building Information

Williamsburg is the global face of Brooklyn's cultural and residential renaissance. Defined by its stunning waterfront parks and the iconic L-train connection to Manhattan, the neighborhood offers a high-energy lifestyle. The real estate market is dominated by sleek, glass-walled luxury condominiums along the East River, alongside historic warehouse conversions and boutique new developments that cater to a wide range of buyers and renters.

Williamsburg Live Market Data

View Neighborhood

Active Listings

190

Median Asking Price

$2.00M

Median $/Sqft

$1,628

Avg Days on Market

N/A

New This Week

15

Price Reduced

10%

Sold (30 Days)

26

Median Sale Price

$1.42M

Live data from RLS at REBNY • Updated 4/24/26, 6:11 AM EST

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Location

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390 UNION Avenue #1, Williamsburg, Kings County

Building Information

Official NYC property records for this building

1899
Year Built
127 years old
3
Floors
3
Residential Units
R7A
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $125,760
Land Value: $24,960
Exemptions: $0

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

Lot Area: 2,083 SF
Building Area: 2,400 SF
Built FAR: 1.15
Allowed FAR: 4

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 $0 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 6 bedrooms and 3 full bathrooms.

The listed interior living area is 8,332 square feet. Verify dimensions independently during due diligence.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $3,500,000 for 8,332 sq ft, the asking price per square foot is approximately $420. 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: RLS10063080
First Listed: 9/1/2016
Closed: 9/2/2016
Contract Date: 2/3/2016

Listing Courtesy of Brick & Mortar - Nathan Horne

Listing Contact: (706) 255-5657

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 4/24/2026 at 10:11 AM UTC

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