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133 Seaman Avenue, 
Bayport, NY 11705

$999,000

5

Beds

3

Baths

4,125

Sq Ft

Single Family

Pending

Listed by

Michael A. Voelker

Mazzella Realty Services

Last updated:

June 6, 2026, 07:43 AM

MLS#

970779

Source:

OneKey MLS

About This Home

133 Seaman Avenue

Welcome to the Hamlet of desirable South Bayport! This expansive custom designed 4,000+ SF home situated on nearly half an acre offers old world grandeur, serenity and privacy. This 5 bedroom, (4 upstairs, 1 down), 3 bath home also offers a 535+ SF Great Room with high ceilings, herringbone slate floor, and oversized fireplace which is surrounded by floor to ceiling windows that overlook private backyard. A second fireplace can be enjoyed in the home's study/den. Work remotely from the Home Office, also on first floor. A very large open concept kitchen/ dining room with 9'9" ceilings with custom-made solid cherry cabinetry is accented by stainless appliances and gas cooking and 6 zone natural gas heating. The generous primary suite on the second floor has a roof deck and marble bathroom with jacuzzi tub. Detached oversized garage with 2nd floor loft space offers many possibilities. Unfinished basement with Bilco Doors. MORE PHOTOS COMING SOON Walking distance to the Great South Bay, Browns River East Marina and the Village of Sayville. Don't miss this incredible opportunity! Viewing by Appointment Only

Home Facts

Single Family

3 Baths

5 Bedrooms

Built in 1950

Price Summary

999,000

$242 per Sq. Ft.

MLS #:

970779

Last Updated:

June 6, 2026, 07:43 AM

Added:

a month ago

Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

3

Interior

Living Area:

4,125 Sq. Ft.

Structure

Structure

Architectural Style:

Colonial

Building Area:

4,125 Sq. Ft.

Year Built:

1950

Lot

Lot Size (Sq. Ft):

19,602

Finances & Disclosures

Finances

Price:

$999,000

Price per Sq. Ft:

$242 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.