Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $1,250,000

Listed at $1,395,000 · Sold 10.4% below asking · Closed January 31, 2020

231 15th Street #1-B
Closed For Sale Condo

$1,395,000

$1,153 per sq ft

231 15th Street #1-B

Park Slope, Brooklyn

MLS® #RLS10585264

RLS at REBNY

Listing by New Millennium Real Estate

2

Bedrooms

2

Baths

1,210

Sq. Ft.

1831

Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Living Area 1,210 sq ft
Year Built 1831
Ownership Condo
HOA/Common Charges $777.26/mo
Property Taxes $3,132/yr
Neighborhood Park Slope
Floor 1 of 6

Property Highlights

  • Exposure: West facing
  • Outdoor Space: Patio
  • Style: Prewar architecture

Property Details

Type Condo
Ownership Condominium
Total Rooms 4
Baths 2 Full
Floor 1 of 6
Exposure West
Pets Yes
Cross Street 5th Avenue/6th Avenue
Year Built 1831
Living Area 1,210 sq ft
Architectural Style Prewar
Block/Lot 1042/70

Listing History

Event Date Price Change
Listed Oct 10, 2019 $1,395,000 -
Currently Apr 27, 2026 $1,395,000 -

Description

For those looking for a remarkable property featuring drastic ceiling height, sprawling yet serene living space, and a sumptuous private yard in one of the premiere pre -war condo conversions in Park Slope, you have finally found home.

Passing through an ornate iron gate and through the cobblestone courtyard of the much sought after Carriage House Condominium, this two bedroom, two bath home is the perfect blend of classic European charm and distinctive NYC character.
Upon entering 1B, you will be blown away by the unparalleled ceiling height, creating a great room of your dreams.
Open kitchen with stainless steel appliances and Italian granite countertops flows seamlessly into your vast living/dining room creating both a dramatic yet cozy living space.
Enormous glass doors lead from great room directly to your exclusive private garden with patio. Spacious and serene, this outdoor oasis features water, electricity, lighting and many plantings including a mature, fruit bearing cherry tree.

Master bedroom features an en suite marble bath, huge closets and terrific western light.
Second bedroom is king sized as well, with excellent light and closet space.
Both baths feature elegant marble tiling and full soaking tub.
Professional sized washer dryer.
Brazilian walnut flooring, nearly 13ft ceilings and remarkable flow throughout.

Comprised of two mid rise, early century factory buildings, this impeccably maintained, pet friendly condominium features a huge landscaped central courtyard and an elevator accessed roof deck offering plenty of lounge seating and vast iconic views.

If you are looking for something outside the cookie cutter box, without compromising a shred of modern detail or amenity, in the very heart of booming South Slope.....then WELCOME HOME!

Features & Amenities

Interior Features

Building Washer Dryer Install Allowed New Windows Wheelchair Access

Exterior Features

Building Courtyard Building Roof Deck Garden Patio

Appliances

Dryer Washer

Building Information

Financial Details

Common Charges $777.26/mo
RE Taxes $3,132/yr ($261/mo)
Sale Price $1,250,000

Park Slope is a well-known Brooklyn neighborhood, recognized for its tree-lined streets and preserved brownstones. Bordering the western edge of Prospect Park, the neighborhood offers convenient access to green space. The real estate market features a mix of historic townhouses, cooperatives, and modern condominiums, within walking distance of the park.

Park Slope Live Market Data

View Neighborhood

Active Listings

110

Median Asking Price

$1.70M

Median $/Sqft

$1,376

Avg Days on Market

N/A

New This Week

14

Price Reduced

16%

Sold (30 Days)

20

Median Sale Price

$1.66M

Live data from RLS at REBNY • Updated 4/27/26, 12:53 AM EST

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Location

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231 15th Street #1-B, Park Slope, Kings County • Near 5th Avenue/6th Avenue

Floor Plans

Floor Plan

Building Information

Official NYC property records for this building

1931
Year Built
95 years old
7
Floors
24
Residential Units
R6B
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $2,431,355
Land Value: $270,004
Exemptions: $4,580

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

Lot Area: 13,643 SF
Building Area: 31,963 SF
Built FAR: 2.34
Allowed FAR: 2

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 $777.26 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $3,132, or roughly $261 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms.

The listed interior living area is 1,210 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1831, making it approximately 195 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. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $1,395,000 for 1,210 sq ft, the asking price per square foot is approximately $1,153. 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: RLS10585264
First Listed: 10/10/2019
Closed: 1/31/2020
Contract Date: 5/4/2019

Listing Courtesy of New Millennium Real Estate - Chad Kessler

Listing Contact: (718) 499-2000

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 4/27/2026 at 4:53 AM UTC

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