Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
415 9th Street #51

For Sale · Listing by Corcoran Group

415 9th Street #51

Park Slope, Brooklyn

$799,000

Interested in this property?
Active For Sale Co-op

$799,000

415 9th Street #51

Park Slope, Brooklyn

MLS® #RLS20112384

RLS at REBNY

Listing by Corcoran Group

2
Bedrooms
2
Baths
N/A
Sq. Ft.
1912
Year Built

Quick Summary

Bedrooms 2
Bathrooms 2
Lot Size 4,800 sq ft
Year Built 1912
Ownership Co-op
Property Taxes $21,276/yr
Neighborhood Park Slope
Floor 5 of 6

Property Highlights

  • Views: City
  • Exposure: South,West facing
  • Climate Control: Other

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 4
Baths 2 Full
Floor 5 of 6
View City
Exposure South,West
Cooling Other
Pets Yes, CatsOk, DogsOk
Year Built 1912
Structure Type MultiFamily
Furnished Unfurnished
Lot Size 4,800 sq ft
Block/Lot 01006/0055

Listing History

Event Date Price Change
Listed Sep 8, 2026 $799,000 -
Currently Sep 9, 2026 $799,000 -

Description

Welcome to 415 9th Street, #51, an awesome two-bedroom, two (full)-bathroom co op, located in the heart of Park Slope. This inviting property offers 725 square feet of well-designed living space, ideal for those seeking comfort and convenience in a vibrant neighborhood. Upon entering through the hallway, you are greeted by an open floor plan that maximizes space and functionality. The south-facing windows ensure fantastic natural light throughout the day and a fifth floor unobstructed scenic view creating a warm and inviting atmosphere. The hardwood floors add a touch of elegance and continuity to the living areas, enhancing the overall aesthetic appeal. The windowed kitchen includes stainless steel appliances and is thoughtfully designed, providing ample space for culinary endeavors while allowing natural light to flow in. Both bathrooms are also windowed, offering a bright and airy feel, and are equipped with modern fixtures to meet your everyday needs. The two bedrooms are well-proportioned, providing comfortable living spaces that can easily accommodate your lifestyle. Whether you are looking for a kid's room, home office, guest room, these bedrooms offer flexibility and functionality also south facing. Additionally there is a fantastic roof deck, complete with outdoor furniture and barbecue for your entertainment needs. Generous basement storage and bike storage is included (available). Newly renovated laundry room is also located on the property. The apartment is ideally situated just two blocks from the picturesque Prospect Park, offering a serene escape and entertainment venues throughout the year. Additional conveniences: only a block away from the Park Slope "Y", supermarket and an endless array of restaurants, bars and shops. The convenience of being only half a block from the F and G train (street elevated stop) lines ensures easy access to all that New York City has to offer. 415 9th Street, #51 is a perfect blend of comfort, style, and location, making it an excellent opportunity for homebuyers seeking a home in one of Brooklyn's most desirable neighborhoods. Please note this is a non elevator building .Don't miss the chance to make this delightful property your new home. For more information or to schedule a viewing, please contact me today. Photos are virtually staged.

Features & Amenities

Interior Features

Common On Floor Common Area

Exterior Features

Building Roof Deck

Building Amenities

Bike Storage

Building Information

Building Data View Compliance & Permits
Total Units 20
Stories 6
Structure MultiFamily

Financial Details

RE Taxes $21,276/yr ($1,773/mo)

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

53

Median Asking Price

$1.77M

Median $/Sqft

$1,396

Avg Days on Market

N/A

New This Week

14

Price Reduced

17%

Sold (30 Days)

37

Median Sale Price

$1.70M

Live data from RLS at REBNY • Updated 9/8/26, 11:41 PM EST

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Location

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415 9th Street #51, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1912
Year Built
114 years old
6
Floors
20
Residential Units
R6B
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $1,658,700
Land Value: $39,150
Exemptions: $2,230

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

Lot Area: 4,800 SF
Building Area: 17,970 SF
Built FAR: 3.74
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 monthly maintenance are $0 per month. Confirm the exact amount with Milton Coste before making an offer.

The current listed annual property tax is $21,276, or roughly $1,773 per month. Verify the current assessment with your attorney before closing.

This property has 2 bedrooms and 2 full bathrooms.

According to MLS records, the building was constructed in 1912, making it approximately 114 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property: Pets Allowed.,Building Pets Allowed Comments:Cats and Dogs Allowed. Contact Milton Coste for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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: RLS20112384
First Listed: 9/2/2026
On Market: 9/8/2026
Contract Date: 9/1/2026

Listing Courtesy of Corcoran Group - Binnie Sen

Listing Contact: (917) 596-0503

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 9/9/2026 at 3:41 AM UTC

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Park Slope Market Update

37 sales last 30 days · $1.77M median · 1.4 months supply

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Quick Facts

Status Active Type Co-op Neighborhood Park Slope Borough Brooklyn
County Kings
Floor 5 of 6
Year Built 1912
First Listed 9/2/2026
Annual Tax $21,276

Monthly Costs Estimate

Down Payment 20%

$159,800

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Est. Taxes $1,773
Total Monthly $0

Estimates only. Consult a lender for exact figures.

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