$2,699,000

301 Old Mill Rd Saint James, NY 11780

Estimated payment $17,328/month

6 Beds
4 Baths
-- Sq Ft
-- Price per Sq Ft

Highlights

  • 1 Acre Lot
  • Colonial Architecture
  • Formal Dining Room
  • Dogwood Elementary School Rated A-
  • Main Floor Bedroom
  • Tray Ceiling

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, 5-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.

Listing Agent

Gregory Masaitis

Keller Williams Realty Elite Brokerage Phone: 516-795-6900 License #10401246877 Listed on: 06/29/2026

Keller Williams Realty Elite

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $33,000

Year Built

  • Built in 2026

Lot Details

  • 1 Acre Lot

Parking

  • 3 Car Garage

Home Design

  • Colonial Architecture
  • Foam Insulation
  • Stone Siding
  • HardiePlank Type

Interior Spaces

  • Tray Ceiling
  • Electric Fireplace
  • Formal Dining Room
  • Unfinished Basement
  • Basement Fills Entire Space Under The House

Kitchen

  • Range
  • Dishwasher

Bedrooms and Bathrooms

  • 6 Bedrooms
  • Main Floor Bedroom
  • En-Suite Primary Bedroom
  • Walk-In Closet
  • Bathroom on Main Level
  • 5 Full Bathrooms

Laundry

  • Laundry Room
  • Dryer
  • Washer

Schools

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

Utilities

  • Forced Air Heating and Cooling System
  • Cesspool

Home Details

Home Type

Single Family

Est. Annual Taxes

$33,000

Year Built

Built in 2026

Lot Details

1 Acres

Parking

3

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Levels: Two
  • Year Built: 2026
  • Attribution Contact: 516-795-6900
  • Carport Y N: No
  • CurrentPrice: 2699000.00
  • MlsMajorChangeType: New Listing
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 2306837.6068
  • LivingAreaSearchSqFt: 0.00
  • Special Features: NewHome
  • Property Sub Type: Detached

Interior Features

  • Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
  • Interior Amenities: Eat-in Kitchen, Formal Dining, Pantry, Quartz/Quartzite Counters, Tray Ceiling(s), Walk-In Closet(s)
  • Fireplace Features: Electric
  • Full Bathrooms: 4
  • Basement: Full, Unfinished
  • Total Bedrooms: 6
  • Fireplace: Yes
  • Basement YN: Yes

Exterior Features

  • Construction Materials: Foam Insulation, HardiPlank Type, Stone
  • Pool Private: No
  • Waterfront: No

Garage/Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Description: Private

Utilities

  • Cooling: Central Air
  • Heating: Forced Air
  • Laundry Features: Laundry Room
  • Sewer: Cesspool
  • Utilities: See Remarks
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Nesaquake Middle School

Lot Info

  • Lot Size Acres: 1.17
  • Lot Size Sq Ft: 6050
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 33000
  • Tax Year: 2026

MLS Schools

  • Elementary School: St James Elementary School
  • High School: Smithtown High School-East
  • Middle School District: Smithtown

Map

Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
06/29/2026 06/29/26 For Sale $2,699,000 -- --
Source: OneKey® MLS

Source: OneKey® MLS

MLS Number: 1019623

OneKey® MLS
Your Personal Tour Guide

Ask me questions while you tour the home.