# 301 Old Mill Road, Saint James, NY 11780 > **TL;DR:** 6bd/4ba single family, $2,299,000 ($380/sqft), built 2026, 6,050 sqft. > Fireplace, A/C, 3-car garage. Est. $12,296/mo. Listed 105 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $2,299,000 | | Price/sqft | $380 | | Bedrooms | 6 | | Bathrooms | 4 full | | Square Feet | 6,050 | | Year Built | 2026 | | Lot Size | 50,965 sqft (1.17 acres) | | Stories | 2 | | Garage | 3-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 105 | ## Why This Home Stands Out - **Large Garage** - 3-car garage ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $11,625 | | Estimated Insurance | $671 | | **Total** | **$12,296** | ## Nearby Schools - **Elementary:** St James Elementary School - **Middle:** Nesaquake Middle School - **High:** Smithtown High School-East ## Key Amenities - Fireplace - A/C - 3-car garage ## Property Highlights - Built in 2026 - 1.17 acre lot - 2 stories - Fireplace ## Description ### Agent 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. Available color upgrade through builder. ## Location - **Address:** 301 Old Mill Road, Saint James, NY 11780 - **County:** Suffolk County ## Listing Agent - **Name:** Gregory J. Masaitis - **Brokerage:** Keller Williams Realty Elite - **Phone:** 5162414109 - **Broker Phone:** (516) 795-6900 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/301-Old-Mill-Rd_Saint-James_NY_11780_M90982-66684?f=listhub&s=MLSLINY&m=1019623&c=propsimple) ## Photos ![301 Old Mill Road - Photo 1](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f1851439818r.jpg) ![301 Old Mill Road - Photo 2](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f2710177816r.jpg) ![301 Old Mill Road - Photo 3](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f2254020331r.jpg) ![301 Old Mill Road - Photo 4](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f1998714199r.jpg) ![301 Old Mill Road - Photo 5](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f3319868185r.jpg) ![301 Old Mill Road - Photo 6](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f3752834960r.jpg) ![301 Old Mill Road - Photo 7](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f4240349200r.jpg) ![301 Old Mill Road - Photo 8](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f395252216r.jpg) ![301 Old Mill Road - Photo 9](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f2227070570r.jpg) ![301 Old Mill Road - Photo 10](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f857301017r.jpg) ![301 Old Mill Road - Photo 11](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f467185373r.jpg) ![301 Old Mill Road - Photo 12](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f4071495355r.jpg) ![301 Old Mill Road - Photo 13](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f1136987888r.jpg) ![301 Old Mill Road - Photo 14](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f1471413030r.jpg) ![301 Old Mill Road - Photo 15](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f3198766880r.jpg) ![301 Old Mill Road - Photo 16](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f3496019490r.jpg) ![301 Old Mill Road - Photo 17](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f3090571576r.jpg) ![301 Old Mill Road - Photo 18](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f2642441073r.jpg) ![301 Old Mill Road - Photo 19](http://lh.rdcpix.com/b59c29bcbdad780ca52337e4cf4e3d36l-f4070931346r.jpg) --- **MLS#:** 1019623 | **Updated:** 2026-10-11 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/301-old-mill-road-saint-james-ny-11780-1019623) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/301-old-mill-road-saint-james-ny-11780-1019623#listing", "url": "https://www.propertysimple.ai/listing/301-old-mill-road-saint-james-ny-11780-1019623", "name": "301 Old Mill Road, Saint James, NY 11780", "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. 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