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301 Old Mill Road, Saint James, NY 11780

$2,699,000
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Daniel Babaei
Call: (646) 247-4451
Text: (646) 247-4451

New to the Market
BEDS6 BATHS4 full MLS#1019623
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLSmithtown
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Property Description

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.

301 Old Mill Road | MLS# 1019623

This single family home located at 301 Old Mill Road, Saint James, NY 11780 is currently listed for sale with an asking price of $2,699,000. This property was built in 2026 and has 6 bedrooms and 4 full baths. Old Mill Road is located within the Smithtown school district. Search Saint James real estate on danielbabaei.laffey.com today.

Property Features

Property Type: Residential - Single Family
Basement: Full, Unfinished
Basement: Yes
Cooling: Central Air
Garage: 3
Heating: Forced Air
Home Style: Colonial
Lot Size: 0.14 Acres
Taxes: $33,000
Year Built: 2026

Amenities

Eat-in Kitchen
Formal Dining
Pantry
Quartz/Quartzite Counters
Tray Ceiling(s)
Walk-In Closet(s)

Feature Descriptions

Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
Attic: Full, Pull Stairs, See Remarks
Days on Site: 3
Exterior: Foam Insulation, HardiPlank Type, Stone
Fireplace Features: Electric
Fireplace Y/N: Yes
Formal Dining: Yes
GarageY/N: Yes
Heating Zones: 2
Laundry: Laundry Room
Number Of Kitchens: 1
On Market Date: 2026-06-29
Parking Features: Private
Rental Term: Monthly
Rooms Total: 10
Sewer: Cesspool
Utilities: See Remarks
Water: Public

Local Schools

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

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Estimated Payment

$ 9,544.01 per month $6,006.80 Principal & Interest $2,750.00 Property Tax $787.21 Homeowner's Insurance

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Listed By / Shown By

Listing By

Agency Name: Keller Williams Realty Elite
Agency Contact: 516-795-6900

Shown By

Agent Name: Daniel Babaei
Agent Phone: (646) 247-4451
Agency Title: Laffey Real Estate

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 07/03/2026. The listing information on this page last changed on 07/03/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 07/03/2026 12:02:01 AM EST) or OneKey MLS (last updated Thu 07/02/2026 11:53:36 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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