Sign Up

Please reload the page to update with the latest MLS information available.

Please reload the page to update with the latest MLS information available.

Please reload the page to update with the latest MLS information available.

Reload
 

301 Old Mill RoadSaint James, NY 11780

Single Family · 6 Beds · 4 Full Baths · 1.17 Acres
$2,699,000 Active

301 Old Mill Road Overview

Time on Site:
13 hours

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.

Love this property?
Create a profile so you can receive updates on this property as soon as they happen!
View Map

301 Old Mill Road Facts & Features

  • Type Single Family
  • Lot 1.17 Acres

Details

General

Association/HOA

  • Association: No

School Information

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

Building Information

  • Year Built: 2026

Location/Region

  • County Or Parish: Suffolk County
  • Postal City: Saint James

Rent/Lease Information

  • Lease Considered: No

Tax Information

  • Tax Annual Amount: 33000
  • Tax Year: 2026

General Information

  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Parking Information

  • Garage Spaces: 3
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 4
  • Bathrooms Half: 0
  • Bathrooms Total: 4
  • Bedrooms Total: 6

Building Interior

  • Building Area Units: Square Feet

General Information

  • Appliances: Dishwasher,Dryer,Range,Refrigerator,Washer
  • Cooling: Central Air
  • Fireplace Features: Electric
  • Fireplace: Yes
  • Heating: Forced Air
  • Interior Features: Eat-in Kitchen,Formal Dining,Pantry,Quartz/Quartzite Counters,Tray Ceiling(s),Walk-In Closet(s)
  • Laundry Features: Laundry Room
  • Levels: Two
  • Living Area: 0
  • Living Area Source: Other
  • Rooms Total: 10

Exterior

Parking Information

  • Parking Features: Private

Lot Information

  • Lot Size Acres: 1.17
  • Lot Size Square Feet: 6050
  • Water Source: Public

Waterfront/View

  • Waterfront: No

Building Exterior/Construction

  • Architectural Style: Colonial
  • Construction Materials: Foam Insulation,HardiPlank Type,Stone
  • Property Attached: No

General Information

  • Carport: No
  • Pool Private: No
  • Sewer: Cesspool
  • Utilities: See Remarks

Room Information

Room: Bedroom 1

  • Level: First

Room: Bedroom 2

  • Level: First

Room: Bedroom 3

  • Level: Second

Room: Bedroom 4

  • Level: Second

Room: Bedroom 5

  • Level: Second

Room: Primary Bedroom

  • Level: Second

301 Old Mill Road Monthly Cost

$
$ %
%
$
$
* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

301 Old Mill Road Market Data

Based on the last 30 days in this zip code

$1,480,003
Average List Price
$512
Average Price per Square Foot
16
Properties Sold
72
Average Days on Market
93
Properties for Sale
Calculations provided by Reliance Network

301 Old Mill Road History

Date Event Value Agent
6/29/2026Source: OneKey MLS Added to Database
June 29, 2026
Listing provided courtesy of Keller Williams Realty EliteGregory J. Masaitis- MLS# 1019623MLS ProviderContact Information: 516-795-6900