Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
429 Kent Avenue #639

For Sale · Listing by Compass

429 Kent Avenue #639

Williamsburg, Brooklyn

$1,075,000

Interested in this property?
Active For Sale Condo

$1,075,000

$1,503 per sq ft

429 Kent Avenue #639

Williamsburg, Brooklyn

The Oosten

MLS® #RLS20114944

RLS at REBNY

Listing by Compass

1
Bedroom
1
Bath
715
Sq. Ft.
2015
Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Living Area 715 sq ft
Year Built 2015
Ownership Condo
HOA/Common Charges $716.05/mo
Property Taxes $662.4/yr
Parking Garage
Neighborhood Williamsburg
Floor 6 of 8

Property Highlights

  • Outdoor Space: Deck
  • Climate Control: Central Air, Other

Property Details

Type Condo
Ownership Condominium
Total Rooms 2
Baths 1 Full
Floor 6 of 8
Cooling Central Air, Other
Pets Yes, CatsOk, DogsOk
Year Built 2015
Living Area 715 sq ft
Parking Features Garage
Structure Type MixedUse
Flooring Hardwood
Furnished Unfurnished
Parcel # 02135-1934
Block/Lot 02135/7508

Listing History

Event Date Price Change
Listed Sep 14, 2026 $1,075,000 -
Currently Sep 15, 2026 $1,075,000 -

Description

Welcome to elevated living at The Oosten, one of South Williamsburg’s premier full-service condominiums. This spacious one-bedroom residence offers excellent light, generous proportions, and exceptionally low carrying costs—an attractive opportunity for both end-users and investors. Floor-to-ceiling windows fill the home with natural light and frame open views toward the Williamsburg Bridge. The residence features wide-plank oak flooring, extensive custom Italian closet space, and a sleek chef’s kitchen with marble countertops, LED under-cabinet lighting, and premium Smeg and Liebherr appliances. An in-unit washer and dryer and zoned central heating and air conditioning complete the home. Designed by acclaimed architect Piet Boon, Oosten offers an exceptional collection of resort-style amenities. Residents enjoy a 24-hour doorman, indoor heated swimming pool, full spa with private massage room, state-of-the-art fitness center with separate calisthenics space, children’s playroom, dedicated work areas, and an expansive resident lounge with bar seating, entertainment space, and billiards. Outdoor spaces are equally impressive, with more than 13,000 square feet of landscaped courtyard space and a spectacular roof terrace featuring grilling stations, multiple lounging areas, and sweeping views of the Manhattan skyline and Williamsburg Bridge. Ideally positioned near the South Williamsburg waterfront, Domino Park, East River Ferry, J/M/Z trains, and some of the neighborhood’s best dining, shopping, and nightlife. 421A tax abatement • Deeded storage • Parking available for an additional fee

Features & Amenities

Interior Features

High Ceilings Soaking Tub Building Washer Dryer Install Allowed Common On Floor Common Area In Unit Flooring: Hardwood

Exterior Features

Building Garden Building Roof Deck Private Outdoor Space Over60 Sqft Deck

Building Amenities

Bike Storage Cold Storage Common Lounge Common Playroom Elevators Fitness Center Health Club Indoor Pool Recreation Room Sauna Clubhouse Sauna Security Guard

Appliances

Dryer Dishwasher Washer

Building Information

Building The Oosten
Building Data View Compliance & Permits
Total Units 216
Stories 8
Structure MixedUse

Financial Details

Common Charges $716.05/mo
RE Taxes $662.4/yr ($55/mo)

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

176

Median Asking Price

$1.75M

Median $/Sqft

$1,628

Avg Days on Market

N/A

New This Week

35

Price Reduced

10%

Sold (30 Days)

38

Median Sale Price

$1.78M

Live data from RLS at REBNY • Updated 9/15/26, 9:19 AM EST

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Location

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429 Kent Avenue #639, Williamsburg, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

2009
Year Built
17 years old
9
Floors
216
Residential Units
R7A
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $50,280,422
Land Value: $771,758
Exemptions: $23,831,604

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

Lot Area: 94,735 SF
Building Area: 343,228 SF
Built FAR: 3.62
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 $716.05 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $662.4, or roughly $55 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 1 full bathroom.

The listed interior living area is 715 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 2015, making it approximately 11 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.

Pets are permitted at this property: Building Pets Allowed Comments:2 Pets allowed. No aggressive breeds.. Contact Milton Coste for weight limits or breed restrictions.

At the current list price of $1,075,000 for 715 sq ft, the asking price per square foot is approximately $1,503. 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) 416-7433
MLS® ID: RLS20114944
First Listed: 9/14/2026
On Market: 9/14/2026
Price Changed: 9/14/2026
Contract Date: 7/30/2026

Listing Courtesy of Compass - Kerrie Lynch

Listing Contact: (212) 381-6583

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 9/15/2026 at 1:19 PM UTC

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Williamsburg Market Update

38 sales last 30 days · $1.75M median · 4.6 months supply

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New listings in this building

Quick Facts

Status Active Type Condo Neighborhood Williamsburg Borough Brooklyn
County Kings
Floor 6 of 8
Year Built 2015
First Listed 9/14/2026
Living Area 715 sqft
Common Charges $716.05/mo
Annual Tax $662.4

Monthly Costs Estimate

Down Payment 20%

$215,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $716.05
Est. Taxes $55
Total Monthly $0

Estimates only. Consult a lender for exact figures.

Mansion tax applies at this price point

New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.

Estimated mansion tax at asking

$10,750

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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