Date
Details
Price
Change
Source
5/01/2026
Listed
$999,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/3
$999,000 Coming Soon
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/3
Property Description
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 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/library. Home Office or 6th bedroom on first floor. A very large open concept kitchen/ dining room with custom-made cherry cabinetry is accented by stainless appliances and gas cooking. The generous primary suite on the second floor has a roof deck and marble bathroom with jacuzzi tub. Detached oversized garage/loft offers many possibilities. 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
Full Property Details
Full Property Details for 133 Seaman Ave
General
- Price: $999,000
- Taxes: $23,754
- Status: Coming Soon
- Type: Single Family
- Source: Long_Island
- MLS ID: 970779
- Updated: 5/4/2026
- Expected Market Date: 5/14/2026
Interior
- Number of Rooms: 11
- Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Open Floorplan, Primary Bathroom, Storage, Walk-In Closet(s), Washer/Dryer Hookup
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Family Room, Living Room, Wood Burning
- Appliances: Dryer, Gas Cooktop, Gas Oven, Refrigerator, Stainless Steel Appliance(s), Washer
- Laundry Facilities: Yes
- Flooring: Hardwood, Tile
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Laundry Room
Parking
- Garage: Yes
- Garage Spaces: 1
- Total Spaces: 5
- Parking Features: Driveway, Garage
Location
- County: Suffolk County
- Cross Streets: Middle Road
- Driving Directions: Middle Road, South on Seaman Ave.
- Direction Faces: West
School Information
- High School District: Bayport-Blue Point
- Elementary School: Academy Street Elementary School
- Middle School: James Wilson Young Middle School
- High School: Bayport-Blue Point High School
Heating & Cooling
- Cooling Type: Ductwork, Wall/Window Unit(s)
- Heating Type: Hot Water, Oil
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Electricity Connected, Trash Collection Public, Water Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Brick, Shingle Siding
- Basement: Yes
- Basement Desc.: Bilco Door(s), Unfinished
- Sq. Ft. Source: Plans
- Year Built: 1950
Additional Structures
- Other Structures: Outbuilding
Lot Features
- Lot Size (Acres): 0.45
- Lot Size (Sq. Ft.): 19,602
Financial Considerations
- Taxes Include: Trash
- Tax Amount: $23,754.43
Disclosures and Reports
- Special Conditions: None
- Property ID: 0500-410-00-03-00-005-000
Listed by Mazzella Realty Services
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 133 Seaman Ave —
Mazzella Realty Services
631-566-2525
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 133 Seaman Ave
School District:Bayport-Blue Point Union Free School District
| Name | Grades | Distance |
|---|---|---|
Academy Street Elementary School, Bayport, NY 150 Academy Street, Bayport, NY 11705 | K-5 | 0.7 mi |
James Wilson Young Middle School 602 Sylvan Avenue, Bayport, NY 11705 | 6-8 | 1.9 mi |
Bayport Blue Point High School 200 Snedecor Avenue, Bayport, NY 11705 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 133 Seaman Ave
Tax History
Tax History for 133 Seaman Ave
Year
Property Taxes
Change
Tax Assessment
Change
2022
100%
$61,100
—
2020
-100%
$61,100
—
2016
$17,605
2%
$61,100
—
2017
$17,234
3%
$61,100
—
2016
$16,726
-2%
$61,100
—
2015
$16,995
2%
$61,100
—
2015
$16,677
3%
$61,100
—
2014
$16,225
—
$61,100
—
2013
$16,154
—
$61,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 133 Seaman Ave
133 Seaman Avenue, Bayport, NY 11705 (MLS# 970779) is a Single Family property with 5 bedrooms and 3 full bathrooms. 133 Seaman Avenue is currently listed for $999,000 and was received on May 14, 2026. Want to learn more about 133 Seaman Avenue? Do you have questions about finding other Single Family real estate for sale in Bayport? You can browse all Bayport real estate or contact a Coldwell Banker agent to request more information.