Open House
Sun, Nov 8 · 12:00PM–1:00PM
Open House
Sun, Nov 8 · 12:00PM–1:00PM
423 15th Street 3BB
$699,000
MLS# RLS20119882 · Park Slope
Listed October 8, 2026 · 30 days on the market
2 Beds 1 Baths
About This Property
Welcome to 423 15th Street, where this bright and cheerful co-op blends contemporary comfort with classic Brooklyn character. Originally configured as a one-bedroom and thoughtfully converted into a two-bedroom, this versatile home offers endless possibilities for layouts to suit your needs, whether you envision a home office, guest room, or additional living space.
The heart of this lovely apartment is the beautifully renovated open kitchen featuring abundant cabinetry, stainless-steel appliances, generous counter space, and a substantial center island with seating and storage. Perfect for entertaining, the kitchen overlooks a welcoming living room with high ceilings, oversized windows, exposed brick, and new Pergo flooring.
Both bedrooms are comfortably proportioned and offer ample closet space, while ceiling fans provide added comfort. The updated bathroom features a clean, contemporary aesthetic, with modern fixtures and a glass-enclosed tub and shower. A stacked washer and dryer conveniently located within the apartment adds an exceptional level of ease to everyday living.
Additional amenities include an assigned basement storage space and access to the building’s inviting outdoor patio- a peaceful retreat for relaxing, entertaining, or simply enjoying some fresh air. The flexible layout, thoughtful updates, and classic Brooklyn charm, 423 15th Street offers a wonderful opportunity to create a home that reflects your lifestyle.
This lovely home also provides easy access to Prospect Park, the F/G subway lines, Nitehawk Cinema and the Park Slope Armory, all of which are just a few blocks away, Park Slope and nearby Windsor Terrace also offer a vibrant dining scene with cafes and restaurants in every direction, including Cuppa Hive, Krupa Bakery, Pasta Louise, Mash Inn, Lore, Double Windsor and more.
With its well-designed layout, thoughtful renovations, generous natural light, in-unit laundry, private storage, and shared outdoor space, Apartment 3B offers the perfect combination of style, comfort, and functionality in the heart of Brooklyn. Contact us for a private viewing today!

Curtis Bain
Brown Harris Stevens
Property Features
Policies
- Cats and dogs allowed
Home features
- Washer/dryer in unit
- Hardwood floors
- Stainless steel appliances
- Recessed lighting
Building amenities
Services and facilities
- Storage space
Outdoor space
- Garden
Estimate
Monthly Cost & Closing Costs
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$4,354 / month
- Principal and interest$3,535
- Maintenance$819
Due at closing
- Down payment (20%)$139,800
Co-op share loans aren't subject to mortgage recording tax. Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
Location & Nearby
Map
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423 15th Street 3BB
Subway
- FG15 St-Prospect ParkAbout 4 min walk
- FG7 AvAbout 8 min walk · Accessible
Parks
- Prospect ParkAbout 3 min walk
- Detective Joseph Mayrose ParkAbout 8 min walk
Public schools · Elementary schools
- P.S. 107 John W. KimballAbout 2 min walk
- Magnet School of Math, Science and Design TechnologyAbout 7 min walk
- P.S. 295About 11 min walk
Middle schools
- J.H.S. 88 Peter RougetAbout 10 min walk
- New Voices School of Academic & Creative ArtsAbout 11 min walk
High schools
- Park Slope CollegiateAbout 14 min walk
- Millennium Brooklyn HSAbout 14 min walk
Walking times are estimates. Schools shown are the nearest public and charter schools and are not zone assignments; a nearby school is not necessarily the one an address is zoned for. Confirm zoning with the NYC Department of Education. Sources: MTA, NYC Parks and NYC Department of City Planning open data.
The Neighborhood
About Park Slope
Brooklyn's premier brownstone neighborhood offering architectural grandeur, top schools, and Prospect Park living.
Walkability
9/10
Public transit
8/10
Schools
10/10
Dining
9/10
Groceries & parks
10/10
Schools in Park Slope
Multiple acclaimed private and public schools combined with strong parent demand make this one of Brooklyn's top education neighborhoods. Nearby Brooklyn Heights adds access to Packer Collegiate and St. Ann's.
Private schools in the area include Berkeley Carroll School, Packer Collegiate Institute, St. Ann's School, Poly Prep Country Day School, Brooklyn Friends School, Saint Saviour Catholic Academy.
Gallery
Property Photos
Listing Courtesy of Compass
This 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.