For Sale · Listing by Compass
409 3rd Street #3
Park Slope, Brooklyn
$1,895,000
409 3rd Street #3
MLS® #RLS20112515
Listing by Compass
- 3
- Bedrooms
- 2
- Baths
- 1,125
- Sq. Ft.
- 1921
- Year Built
Quick Summary
Property Highlights
- Views: City, Garden
- Exposure: North,South facing
- Climate Control: Central Air
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 9, 2026 | $1,895,000 | - |
| Currently | Sep 10, 2026 | $1,895,000 | - |
Description
Introducing apartment 3 at 409 3rd Street, nestled in a charming pre-war brownstone on third street, Park Slope's widest marquee blocks lined with canopy trees and large sidewalks. This sun drenched 3-bedroom, 2-bathroom plus home office, offers thoughtfully designed interiors with modern upgrades and expansive pre-war dimensions. Upon entry, you will find a grand open and modern kitchen warmed from the Southern and Northern exposures. The island and modern appliances make it perfect for cooking and entertaining. In the living room, bay windows add a touch of elegance while maximizing tree-top views and southern light. This home offers incredible versatility, including an additional sleeping area or home office for relaxation or productivity. Mini-splits ensure year-round comfort, and an in-unit washer/dryer offers the ultimate convenience. In addition, an enormous private, dedicated storage space is included with the sale. Upon entering the building, this gem is an easy two flights up. Zoned for PS 321, and located near Park Slope's finest restaurants and cafes on 5th Ave, you cannot go wrong with this stunning location. Be sure to schedule your private viewing today!
Features & Amenities
Interior Features
Exterior Features
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
58
Median Asking Price
$1.81M
Median $/Sqft
$1,419
Avg Days on Market
N/A
New This Week
18
Price Reduced
16%
Sold (30 Days)
40
Median Sale Price
$1.70M
Live data from RLS at REBNY • Updated 9/9/26, 10:39 PM EST
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Location
409 3rd Street #3, 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 common charges are $500 per month. Confirm the exact amount with Milton Coste before making an offer.
The current listed annual property tax is $6,072, or roughly $506 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 1,125 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1921, making it approximately 105 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: Pets allowed. Contact Milton Coste for weight limits or breed restrictions.
At the current list price of $1,895,000 for 1,125 sq ft, the asking price per square foot is approximately $1,684. 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 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) 416-7433Listing Courtesy of Compass - Marc Solomon
Listing Contact: (917) 757-8277
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 9/10/2026 at 2:39 AM UTC
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Quick Facts
Monthly Costs Estimate
$379,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Mansion tax applies at this price point
New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $1M to $1,999,999 at 1.00%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$18,950
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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