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3645 Soundview Avenue, 
Peconic, NY 11958

$3,300,000


4

Beds


3

Baths


3,028

Sq Ft


Single Family


Virtual Tour

Active

Listed by

Nicholas S. Liappas

Connie Liappas

Compass Greater Ny LLC.

Last updated:

September 20, 2026, 11:17 AM

MLS#

1007876

Source:

OneKey MLS

About This Home

3645 Soundview Avenue

North Fork retreat! A powder white sandy path leads to a gorgeous private beach offering 116 ft. of waterfrontage while incredible sparkling Sound views, sunsets, and lush greenery set this property apart. Enjoy water views from the open concept main level and the expansive 800+ sq. ft. rear deck - perfect for lounging, al fresco dining and taking in the fresh sea air. With over 3,000 sq. ft. of living space and an unfinished basement that offers an additional shy 1,000 sq. ft. without the 2-car attached garage, there is ample space for entertaining and to accommodate large gatherings. The first level includes a living/dining room and kitchen that flow seamlessly into one another while walls of glass allow natural light to saturate the space and provide access to the deck. There is also a bonus room conveniently located on the first floor. The second level boasts an oversized 800+ sq. ft. primary suite - also with gleaming water views, which can be divided into two ensuites. Two additional bedrooms and a full bath complete this level. All baths are updated and there are new HVAC and water filtrations systems in place. There is oil heat with the oil tank located in the basement. This property is also offered as a compound. See 3651 Soundview Ave.

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1986

Price Summary

3,300,000

$1,089 per Sq. Ft.

MLS #:

1007876

Last Updated:

September 20, 2026, 11:17 AM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

3,028 Sq. Ft.


Structure

Structure

Architectural Style:

Colonial

Building Area:

4,000 Sq. Ft.

Year Built:

1986


Lot

Lot Size (Sq. Ft):

76,230


Finances & Disclosures

Finances

Price:

$3,300,000

Price per Sq. Ft:

$1,089 per Sq. Ft.

Source: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.