SOLD FOR $725,000
Listed at $775,000 · Sold 6.5% below asking · Closed June 5, 2019
259 21ST Street #BAA
MLS® #RLS10527891
Listing by The Corcoran Group
1
Bedroom
1
Bath
1,100
Sq. Ft.
2006
Year Built
Quick Summary
Property Highlights
- Outdoor Space: Building Terrace, Terrace
- Climate Control: Window Units
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 27, 2018 | $799,000 | - |
| Currently | Apr 27, 2026 | $775,000 | -3.0% |
Description
Enter this modern 1,100 square foot loft apartment through your very own private entrance or use the main entrance to the coveted Saint Johns Condominium. Previously used as a one-bedroom with home office (an additional bedroom can be added, please see alternate floor plan). Currently used as a large loft style studio taking advantage of the dramatic proportions which include 10'5"ceilings and enormous windows bringing in sunlight, including 159 square feet of private outdoor space. Upon entering the front door of the unit you are greeted by a lovely foyer (can be converted into office space) with generous sized closets and plenty of storage space above. The kitchen features granite counters, stainless steel appliances including a dishwasher. There is a large walk in closet behind the kitchen that also houses the w/d. Hardwood floors throughout. This home offers a wealth of layout possibilities--one can easily convert it back to the previous floor plan, create a custom layout, or enjoy the current, open layout. Incredibly low monthly costs for an apartment of this size and layout options.Former St Johns School was built in 1901 and converted to loft condos in 2004. pet-friendly building with a live-in super and features an elevator-accessed 5,000 square foot roof deck. From this vantage point you can take in some of the most stunning harbor and city views that Brooklyn has to offer. Situated on a very quiet and friendly tree-lined block with easy street parking and close subway access to the R, F, and G trains all within walking distance. Enjoy some of Brooklyn's finest food and drink, including Greenwood Park, Korzo and Giuseppina's Brick Oven Pizza. You will enjoy walking through Prospect Park, taking the trolley tour through Green-Wood Cemetery and the recently renovated Slope Park playground just blocks away. Assessment of $68.67.Tax abatement ends 2019.
Features & Amenities
Interior Features
Exterior Features
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
111
Median Asking Price
$1.71M
Median $/Sqft
$1,376
Avg Days on Market
N/A
New This Week
14
Price Reduced
17%
Sold (30 Days)
21
Median Sale Price
$1.67M
Live data from RLS at REBNY • Updated 4/27/26, 4:32 PM EST
Similar Listings in Park Slope
View All841 Union Street #508
Condo • RLS #RLS20087028
445 5th Avenue #3-A
Condo • RLS #RLS20008934
445 5th Avenue #4-B
Condo • RLS #RLS20069216
195 Garfield Place #2G
Co-op • RLS #RLS20086330
951 PRESIDENT Street #4F
Co-op • RLS #RLS20085536
376 Bergen Street #4R
Co-op • RLS #RLS20080354
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
259 21ST Street #BAA, Park Slope, Kings County • Near 5th Avenue & 6th Avenue
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 common charges are $295 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $2,844, or roughly $237 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 1,100 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2006, making it approximately 20 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 $775,000 for 1,100 sq ft, the asking price per square foot is approximately $705. 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) 416-7433Listing Courtesy of The Corcoran Group - Barbara Katsnelson
Listing Contact: (718) 541-8478
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 4/27/2026 at 8:32 PM UTC