21 Seacliff Lane, Miller Place, NY 11764

Local realty services provided by:Better Homes and Gardens Real Estate Shore & Country Properties
21 Seacliff Lane,Miller Place, NY 11764
$1,549,900
  • 6 Beds
  • 6 Baths
  • 3,565 sq. ft.
  • Single family
  • Active
Listed by: nicholas r. aliano jr
Office: aliano real estate
MLS#:947492
Source:OneKey MLS

Price summary

  • Price:$1,549,900
  • Price per sq. ft.:$434.75

About this home

Waterfront Estate on Most Desirable Street in Town! Sitting on 1.19 acres, owning up to the high water line, this former locally renowned builders personal home is now being offered for sale. With views of the Long Island Sound and Connecticut this Farmhouse style colonial is massive at 4,400 sqft with over 12 rooms and 6 bedrooms including the separate mother/daughter suite. The grounds feature a wood bulkhead at the base of the cliff. Brick retaining walls, paver walkways and patios surrounding the inground salt water pool. The Main area of the home is not like any other and Features an entry hall with wood floor inlay, a formal Living room with a wood burning fireplace, formal dining room with window bench seat. There is an Eat In kitchen and Family room overlooking the inground pool and Long Island Sound. Upstairs there is a Primary Bedroom with a Juliet balcony, a Walk-in closet with custom closet system and a primary bath all recently redone in the past few years with a

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, 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 BHGRE®  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 (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1973
  • Listing ID #:947492
  • Added:1 day(s) ago
  • Updated:January 09, 2026 at 11:41 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:6
  • Full bathrooms:4
  • Half bathrooms:2
  • Living area:3,565 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Electric

Structure and exterior

  • Year built:1973
  • Building area:3,565 sq. ft.
  • Lot area:1.19 Acres

Schools

  • High school:Miller Place High School
  • Middle school:North Country Road School
  • Elementary school:Andrew Muller Primary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$1,549,900
  • Price per sq. ft.:$434.75
  • Tax amount:$33,985 (2025)
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. 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.

New listings near 21 Seacliff Lane