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3701 Neptune Avenue, 
Brooklyn, NY 11224

$709,000

4

Beds

2

Baths

1,760

Sq Ft

Single Family

Active

Listed by

Sabrina Hernandez
Coldwell Banker Reliable Real Estate

Last updated:

March 19, 2026, 10:36 AM

MLS#

841116

Source:

OneKey MLS

Company Logo

About This Home

3701 Neptune Avenue

This semi-detached two-family home is in Seagate, Brooklyn’s only private, gated beachfront community. Built in 1940, this property offers a rare opportunity to enjoy security, space, and exclusive neighborhood amenities, including 24/7 guard-gated access, private beach rights, and discounted membership to the Sea Gate Pool Club with cabanas. HOA fee is $3,759/annually The home features four bedrooms and two bathrooms across two levels. The first-floor apartment includes two spacious bedrooms, a full bath, and generous storage. The primary bedroom accommodates a king-size bed and features a deep closet, while the second bedroom opens onto a backyard deck and patio—perfect for indoor-outdoor living. An open living and dining area flows into a galley kitchen, creating a comfortable and practical layout. The second-floor unit offers two additional bedrooms, a full bathroom, a sun-filled living room, and a dedicated dining area. Abundant natural light fills every room, enhancing the warm and inviting atmosphere. Each unit provides privacy and functionality, making this home ideal for multi-generational living or rental income. Recent updates include a brand-new boiler. Additional highlights include a private driveway, garage, and a spacious backyard. Enjoy coastal living just moments from the beach while staying connected to the best of Brooklyn, with access to public transportation, parks, and local shopping. Seagate offers a peaceful, tight-knit community and a lifestyle that’s truly unmatched in the borough.

Home Facts

Single Family

2 Baths

4 Bedrooms

Built in 1940

Price Summary

709,000

$402 per Sq. Ft.

MLS #:

841116

Last Updated:

March 19, 2026, 10:36 AM

Added:

a year ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,760 Sq. Ft.

Structure

Structure

Building Area:

1,760 Sq. Ft.

Year Built:

1940

Lot

Lot Size (Sq. Ft):

3,200

Finances & Disclosures

Finances

Price:

$709,000

Price per Sq. Ft:

$402 per Sq. Ft.

Source:OneKey MLS
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID . OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.