409 3rd Street, Unit 4

1,125 Sq. Ft.
$2,289 / Sq. Ft.
1,125
Sq. Ft.
$2,289
per Sq. Ft.

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
...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.

Amenities

  • Private Roof Deck
  • Roof Deck
  • Hardwood Floors
  • Walk Up
  • Washer / Dryer in Unit
  • Laundry in Building
  • Central AC
  • Total Renovation

Open Houses

Sunday, May 10th2:00 PM - 4:00 PM
LISTING UPDATED: 05/07/2026 04:01 PM

Property Details for 409 3rd Street, Unit 4

StatusActive
Days on Market10
Taxes$488 / month
Common Charges$500 / month
Min. Down Pymt10%
Total Rooms5.0
Property TypeCondo
MLS Type-
Year Built1921
CountyKings County
Buyer's Agent Compensation2.5%

Building

409 3rd St

4 Units4 StoriesBuilt in 1921

Location

Listing Courtesy of: .

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Building Information for 409 3rd Street, Unit 4

Building/Complex409 3rd StFloor4Stories4Residences4Pet PolicyAllowedPet Policy Details-Year Built1921Building AgePre-war

Payment Calculator

$15,575 per month

30 year fixed, 6.46% Interest

Principal and Interest

$14,587

Property Taxes

$488

Maintenance/Common Charges

$500

The Payment Calculator is for illustrative purposes only.

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Property History for 409 3rd Street, Unit 4

DateEvent & SourcePriceAppreciationLink
Apr 29, 2026

Listed (Active)

Manual

$2,575,000
Apr 9, 2021

Sold

Manual

$1,750,000
Apr 9, 2021

Sold (Public Record)

ACRIS #2021041401197005

$1,750,000

+4.7% / yr

DateEvent & SourcePrice
04/29/2026

Listed (Active)

Manual

$2,575,000
04/09/2021

Sold

Manual

$1,750,000
04/09/2021

Sold (Public Record)

ACRIS #2021041401197005

$1,750,000

+4.7% / yr

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 409 3rd Street, Unit 4

Taxable ValueLand-Additions-Total-
Home Facts
APN3009751004

Schools near 409 3rd Street, Unit 4

This home is within New York City Geographic District #15.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Public - 6 to 12
Rating
School
Distance
P.S. 321 William Penn
PublicPK to 5

Ms 51 William Alexander
Public6 to 8

John Jay School for Law
Public9 to 12

Park Slope Collegiate
Public6 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Park Slope
Park Slope
Scenic sidewalks and fun for all ages. Park Slope is a name-brand Brooklyn neighborhood known for its organic food markets and picturesque, pedestrian-friendly sidewalks. Prospect Park, charming cafes, and plenty of public amenities contribute to the neighborhood's small-town vibe.

Neighborhood Map and Transit

Similar Homes

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409 3rd Street, Unit 4 is a condo for sale in Park Slope. This property was listed for sale on April 29, 2026 by Compass, it's currently listed at $2,575,000. It has been on the market for a total of 10 days and was last sold on April 9, 2021. This listing's school district is New York City Geographic District #15. Nearby schools include P.S. 321 William Penn, Ms 51 William Alexander and John Jay School for Law. 409 3rd Street, Unit 4 is a 3-bed, 2-bath, 1,125 sqft condo built in 1921.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

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. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY 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 information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.