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301 Old Mill Road, Saint James, NY 11780

Saint James
Local realty services provided by:CENTURY 21 Ed & Margaret Williams Realty
301 Old Mill Road,Saint James, NY 11780
$2,299,000
  • 6 Beds
  • 4 Baths
  • 6,050 sq. ft.
  • Single family
  • Active
Listed by: gregory j. masaitis
Office: keller williams realty elite
MLS#:1019623
Source:OneKey MLS

Price summary

  • Price:$2,299,000
  • Price per sq. ft.:$380

About this home

Welcome to 301 Old Mill Road, a masterfully crafted custom-built new construction nestled on a private lot backing directly to protected preserve land, offering exceptional privacy in the heart of Saint James. Designed with extraordinary attention to detail, this exceptional 6-bedroom, 4-bath residence blends timeless architecture with refined modern luxury, showcasing soaring ceilings, elegant living spaces, thoughtfully curated finishes, distinctive copper roof accents, and impeccable craftsmanship throughout. Additional highlights include a gourmet chef’s kitchen and an expansive lower level with 9-foot ceilings and egress, offering endless possibilities. Every detail reflects quality, comfort, and thoughtful design, creating a truly one-of-a-kind home that must be experienced in person. Available color upgrade through builder.

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Home facts

  • Year built:2026
  • Listing ID #:1019623
  • Added:116 day(s) ago
  • Updated:October 24, 2026 at 11:28 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:4
  • Full bathrooms:4
  • Rooms Total:10
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Kitchen Description:Dishwasher, Eat-in Kitchen, Pantry, Range, Refrigerator
  • Basement:Yes
  • Basement Description:Full, Unfinished
  • Living area:6,050 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air
  • Central air:Yes

Structure and exterior

  • Year built:2026
  • Building area:6,050 sq. ft.
  • Lot area:1.17 Acres
  • Architectural Style:Colonial
  • Construction Materials:Foam Insulation, HardiPlank Type, Stone
  • Levels:2 Story

Schools

  • High school:Smithtown High School-East
  • Middle school:Nesaquake Middle School
  • Elementary school:St James Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$2,299,000
  • Price per sq. ft.:$380
  • Tax amount:$33,000 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Walk-In Closet(s)

Parking

  • Parking description:Private
  • Garage:Yes
  • Garage spaces:3
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. LI Member Broker: Margaret Williams

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