Date
Details
Price
Change
Source
6/29/2026
Listed
$2,699,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$2,699,000
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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.
Full Property Details
Full Property Details for 301 Old Mill Rd
General
- Price: $2,699,000
- Taxes: $33,000
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1019623
- Updated: 7/13/2026
- Added to Site: 15 day(s) ago
Interior
- Number of Rooms: 10
- Interior Features: Eat-in Kitchen, Formal Dining, Pantry, Quartz/Quartzite Counters, Tray Ceiling(s), Walk-In Closet(s)
- Fireplace: Yes
- Fireplace(s): Electric
- Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
- Laundry Facilities: Yes
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 4
Bedrooms
- Total Bedrooms: 6
Other Rooms
- Laundry: Laundry Room
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking Features: Private
Location
- County: Suffolk County
School Information
- High School District: Smithtown
- Elementary School: St James Elementary School
- Middle School: Nesaquake Middle School
- High School: Smithtown High School-East
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air
- Heating Zones: 2
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: See Remarks
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Foam Insulation, HardiPlank Type, Stone
- Basement: Yes
- Basement Desc.: Full Basement, Unfinished
- Building Size: 6050
- Square Feet: 6,050
- Sq. Ft. Source: Other
- Year Built: 2026
Lot Features
- Lot Size (Acres): 1.17
- Lot Size (Sq. Ft.): 50,965
Financial Considerations
- Tax Amount: $33,000
Disclosures and Reports
- Special Conditions: None
Listed by Keller Williams Realty Elite
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 301 Old Mill Rd —
Keller Williams Realty Elite
516-795-6900
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 301 Old Mill Rd
School District:Smithtown Central School District
| Name | Grades | Distance |
|---|---|---|
Saint James Elementary School 580 Lake Avenue, Saint James, NY 11780 | K-5 | 1.4 mi |
Nesaquake Middle School 479 Edgewood Avenue, Saint James, NY 11780 | 6-8 | 0.9 mi |
Smithtown High School East 10 School Street, Saint James, NY 11780 | 9-12 | 1.4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 301 Old Mill Rd
Tax History
Tax History for 301 Old Mill Rd
Year
Property Taxes
Change
Tax Assessment
Change
2024
$2,995
100%
$1,200
—
2020
100%
$1,200
—
2022
-100%
$1,200
—
2016
$2,511
-13%
$1,200
—
2020
$2,871
3%
$1,200
—
2018
$2,794
3%
$1,200
—
2017
$2,700
1%
$1,200
—
2016
$2,666
—
$1,200
—
2015
$2,660
2%
$1,200
—
2015
$2,611
2%
$1,200
—
2014
$2,556
4%
$1,200
—
2013
$2,465
—
$1,200
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 301 Old Mill Rd
301 Old Mill Road, Saint James, NY 11780 (MLS# 1019623) is a Single Family property with 6 bedrooms and 4 full bathrooms. 301 Old Mill Road is currently listed for $2,699,000 and was received on June 29, 2026. Want to learn more about 301 Old Mill Road? Do you have questions about finding other Single Family real estate for sale in Saint James? You can browse all Saint James real estate or contact a Coldwell Banker agent to request more information.