Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
417 A 18th Street
Interested in this property?
Active For Sale Multi Family

$1,795,000

$941 per sq ft

417 A 18th Street

Park Slope, Brooklyn

MLS® #RLS20093270

RLS at REBNY

Listing by Compass

3

Bedrooms

2

Baths

1,908

Sq. Ft.

1915

Year Built

Quick Summary

Bedrooms 3
Bathrooms 2
Living Area 1,908 sq ft
Year Built 1915
Ownership None
Property Taxes $4,068/yr
Neighborhood Park Slope
Floor 1 of 2

Property Highlights

  • Character: Pre-war building (1915)

Property Details

Type Multi Family
Ownership None
Total Rooms 6
Baths 2 Full
Floor 1 of 2
Pets Yes, CatsOk, DogsOk
Year Built 1915
Living Area 1,908 sq ft
Structure Type House,MultiFamily
Furnished Unfurnished
Block/Lot 00875/0057

Listing History

Event Date Price Change
Listed May 26, 2026 $1,795,000 -
Currently May 26, 2026 $1,795,000 -

Description

South Slope Rowhouse with Outdoor Space, Light, and Upside 417A 18th Street is a South Slope rowhouse with private outdoor space, low carrying costs, open southern light, and room to improve over time. Recent practical improvements, including a new upper bathroom, new windows, and a new facade, make the house livable now for a buyer who prefers to settle in before taking on larger work. Others may choose to approach the property more comprehensively from the outset. Either way, the opportunity is flexible: use what works, improve what does not, and shape the house over time according to your needs, taste, and long-term vision. Inside and out, the home has the character associated with older Brooklyn rowhouses: texture, history, and a sense of place. It is not a fully finished designer renovation, but it offers the essential ingredients many buyers look for in a Brooklyn house: outdoor space, natural light, location, and flexibility. The block itself shows a range of approaches to rowhouse renovation, with nearby homes updated in both traditional and more modern styles. With no houses directly across the street and a south-facing facade, the property benefits from a brighter, more open exposure than many rowhouses typically enjoy. The private rear outdoor space adds practical value for gardening, dining, entertaining, play, or a quiet place to step outside. Located in South Slope, 417A 18th Street is near neighborhood restaurants, cafes, shops, transit, Green-Wood Cemetery, and Prospect Park, in a market where available houses remain limited. Shown by appointment. Disclaimer: All information is provided for marketing purposes only and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Purchasers must independently verify all square footage, dimensions, room counts, legal use, zoning, taxes, assessments, certificate of occupancy status, landmark or historic district status, building classification, condition, improvements, permits, renovation potential, and existing or future use. No representation is made as to the accuracy of public records, floor plans, measurements, photographs, seller statements, or third-party information. Property is sold as-is.

Features & Amenities

Interior Features

See Remarks

Exterior Features

Private Outdoor Space Over60 Sqft

Building Information

Building Data View Compliance & Permits
Total Units 2
Stories 2
Structure House,MultiFamily

Financial Details

RE Taxes $4,068/yr ($339/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

119

Median Asking Price

$1.82M

Median $/Sqft

$1,454

Avg Days on Market

N/A

New This Week

7

Price Reduced

18%

Sold (30 Days)

9

Median Sale Price

$2.27M

Live data from RLS at REBNY • Updated 5/26/26, 2:07 PM EST

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Location

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417 A 18th Street, Park Slope, Kings County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1915
Year Built
111 years old
2
Floors
2
Residential Units
R5B
Zoning District
Two Family Dwellings

Tax & Assessment

Assessed Value: $149,220
Land Value: $17,940
Exemptions: $0

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

Lot Area: 1,252 SF
Building Area: 1,908 SF
Built FAR: 1.52
Allowed FAR: 1.5

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.

The current listed annual property tax is $4,068, or roughly $339 per month. Verify the current assessment with your attorney before closing.

This property has 3 bedrooms and 2 full bathrooms.

The listed interior living area is 1,908 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1915, making it approximately 111 years old.

This listing is None

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

At the current list price of $1,795,000 for 1,908 sq ft, the asking price per square foot is approximately $941. 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: RLS20093270
First Listed: 5/26/2026
On Market: 5/26/2026
Price Changed: 5/26/2026
Contract Date: 5/20/2026

Listing Courtesy of Compass - Gene Keyser

Listing Contact: (917) 676-4705

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 5/26/2026 at 6:07 PM UTC

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