409 3rd Street #4
MLS® #RLS20087360
Listing by Compass
Open House Scheduled
Sunday, May 3 • 11:00 AM – 2:00 PM
REBNY 2025: signed Buyer Representation Agreement required before any showing.
3
Bedrooms
2
Baths
1,087
Sq. Ft.
1921
Year Built
Quick Summary
Property Highlights
- Exposure: North,South facing
- Outdoor Space: Rooftop
- Style: WalkUp architecture
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Apr 29, 2026 | $2,575,000 | - |
| Currently | Apr 29, 2026 | $2,575,000 | - |
Description
Situated on iconic 3rd St in the heart of Park Slope, 409 3rd St, Unit 4 is an updated 3-bedroom, 2-bathroom condo located in a classic Brooklyn brownstone. Perched on the top floor of a charming low-rise building, this stylish home seamlessly blends timeless charm with modern conveniences. Beautiful herringbone hardwood floors greet you as you enter the home, which is flooded with abundant natural light from both northern and southern exposures, and two skylights. The home features an open layout that creates a warm and airy atmosphere. The expansive primary suite boasts a custom walk-in closet, while the additional bedrooms offer flexibility to suit your needs. The unit offers the convenience of a washer/dryer, split system air and heat, and a hydraulic roof hatch. An internal staircase leads you outside to your private roof deck, the perfect space for entertaining or simply unwinding while taking in stunning skyline views. 409 3rd St puts you steps from some of Brooklyn's best. Grab a slice at Emmy Squared, your morning cup at Hungry Ghost Coffee, or a seasonal farm-to-table dinner at Stone Park Cafe. Prospect Park, JJ Byrne Memorial Park, and the Grand Army Plaza Greenmarket are all within easy reach for your green space fix, and with the F, R, G, N, and W trains at 4th Ave/9th St and the B and Q at 7th Avenue, getting anywhere in the city is a breeze.
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
114
Median Asking Price
$1.74M
Median $/Sqft
$1,377
Avg Days on Market
N/A
New This Week
12
Price Reduced
17%
Sold (30 Days)
23
Median Sale Price
$1.65M
Live data from RLS at REBNY • Updated 4/29/26, 7:16 AM EST
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Location
409 3rd Street #4, 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 the listing broker before making an offer.
The current listed annual property tax is $5,856, or roughly $488 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 1,087 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. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $2,575,000 for 1,087 sq ft, the asking price per square foot is approximately $2,369. 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 Compass - Tyson Lewis
Listing Contact: (917) 716-7361
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 4/29/2026 at 11:16 AM UTC