For Sale · Listing by Compass
423 15th Street #3BB
Park Slope, Brooklyn
$699,000
423 15th Street #3BB
MLS® #RLS20119882
Listing by Compass
- 2
- Bedrooms
- 1
- Bath
- N/A
- Sq. Ft.
- 1920
- Year Built
Quick Summary
Property Highlights
- Style: WalkUp architecture
- Character: Pre-war building (1920)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Oct 8, 2026 | $699,000 | - |
| Currently | Oct 8, 2026 | $699,000 | - |
Description
Welcome to 423 15th Street where this bright and cheerful two-bedroom co-op thoughtfully blends contemporary comfort with classic Brooklyn character. The heart of this lovely apartment is a 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, it 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 has 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. Other amenities include an assigned storage space in the basement and access to the building’s inviting outdoor patio—a peaceful retreat for relaxing, entertaining, or simply enjoying some fresh air. 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!
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Park Slope
View All Park Slope ListingsPark 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 NeighborhoodActive Listings
105
Median Asking Price
$1.69M
Median $/Sqft
$1,331
Avg Days on Market
N/A
New This Week
11
Price Reduced
10%
Sold (30 Days)
29
Median Sale Price
$1.72M
Live data from RLS at REBNY • Updated 10/7/26, 11:31 PM EST
Similar Listings in Park Slope
View All353 3RD Street #4B
Condo • RLS #RLS20117480
186 Prospect Park W #D4
Co-op • RLS #RLS20117313
176 Sterling Place #6R
Co-op • RLS #RLS20117711
359 13TH Street #1
Condo • RLS #RLS20110021
289 13TH Street #2R
Condo • RLS #RLS20119846
23 Garfield Place #1A
Condo • RLS #RLS20116601
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
423 15th Street #3BB, Park Slope, Kings County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $819 per month. Confirm the exact amount with Milton Coste before making an offer.
The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.
This property has 2 bedrooms and 1 full bathroom.
According to MLS records, the building was constructed in 1920, making it approximately 106 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. Contact Milton Coste for weight limits or breed restrictions.
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) 416-7433Listing Courtesy of Compass - Lia Wiedemann
Listing Contact: (917) 538-7449
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 Data display by Keller Williams NYC. Data last updated on 10/8/2026 at 3:31 AM UTC
See it in person
Sale history, taxes, violations and comps for this unit
Before you bid
Pre-Offer Report: 423 15th Street #3BB
At $699,000, the listing leaves out what decides the offer: the recorded sale history, the tax and abatement picture, open building violations and permits, and the closed sales that set the price. Milton prepares the report from public records. Free, no obligation.
Interested in this property?
Thank you!
Milton will contact you shortly.
Your info is secure and never shared.
New listings in this neighborhood
You're signed up!
You'll be notified when new listings appear in Park Slope.
Quick Facts
Monthly Costs Estimate
$139,800
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Back to Search
Find more properties