Date
Details
Price
Change
Source
9/24/2026
Listed
$6,200,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/49
$6,200,000
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Property Description
Rare North Fork Beachfront estate, shy 3.25 acre compound! The main house features over 3,000 sq. ft. of living space and the beach house offers approximately 1,600 sq. ft. A powder white sandy path leads to a gorgeous private beach with 116+ ft. of waterfront. Enjoy panoramic water views of the sparkling Long Island Sound and enchanting sunsets with this incredible property that presents a multitude of opportunities for its next owner. Listed as a compound but also separately: see 3645 Soundview Ave - the main house (MLS #1007876) and 3651 Soundview Ave - the beach house (MLS #1009245). Please note that this compound listing reflects 3645 Soundview Avenue in fields where only one property's information can be displayed. Please note that combined information of both properties is also displayed where permissible.
Full Property Details
Full Property Details for 3645 and 3651 Soundview Ave
General
- Price: $6,200,000
- Taxes: $29,067
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1049858
- Updated: 10/1/2026
- Added to Site: 19 day(s) ago
Interior
- Number of Rooms: 14
- Interior Features: First Floor Bedroom
- Fireplace: Yes
- Appliances: Dishwasher, Dryer, Freezer, Range, Refrigerator, Washer
- Flooring: Hardwood, Tile
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 7
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking Features: Attached, Detached, Driveway
Location
- County: Suffolk County
- Cross Streets: Mill Lane
School Information
- High School District: Mattituck-Cutchogue
- Elementary School: Mattituck-Cutchogue Elementary Sch
- Middle School: Mattituck Junior-Senior High School
- High School: Mattituck Junior-Senior High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air, Ductless, Multi Units
- Heating Type: Electric, Heat Pump, Oil
Utilities
- Sewer: Cesspool
- Water: Well
- Utility Description: Electricity Connected, Trash Collection Private, Water Connected
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Frame, Stucco
- Basement: Yes
- Basement Desc.: Full Basement
- Sq. Ft. Source: Other
- Year Built: 1986
Lot Features
- Property View: Open, Panoramic, Trees/Woods, Water
- Lot Size (Acres): 3.24
- Lot Size (Sq. Ft.): 141,134
- Frontage Feet: 116
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front View: Beach Access, Beach Front, Sound, Water Access, Waterfront
Financial Considerations
- Tax Amount: $29,067
Disclosures and Reports
- Special Conditions: None
- Property ID: 1000-068-00-01-00-014-001
Listed by Compass Greater NY LLC
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Listing agents
— 3645 and 3651 Soundview Ave —
Compass Greater NY LLC
Compass Greater NY LLC
516-214-7761
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 3645 and 3651 Soundview Ave
School District:Southold Union Free School District
| Name | Grades | Distance |
|---|---|---|
Southold Elementary School 420 Oaklawn Avenue, Southold, NY 11971 | K-6 | 1.8 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 3645 and 3651 Soundview Ave
Estimate the Cost
Estimate the Cost for 3645 and 3651 Soundview Ave
3645 and 3651 Soundview Avenue, Peconic, NY 11958 (MLS# 1049858) is a Single Family property with 7 bedrooms, 4 full bathrooms and 1 partial bathroom. 3645 and 3651 Soundview Avenue is currently listed for $6,200,000 and was received on September 24, 2026. Want to learn more about 3645 and 3651 Soundview Avenue? Do you have questions about finding other Single Family real estate for sale in Peconic? You can browse all Peconic real estate or contact a Coldwell Banker agent to request more information.