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New Construction Homes in Saint James, NY

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    $3,790,000 Custom Home

    550 Moriches Rd, Saint James, NY 11780

    • 5 Beds
    • 7.5 Baths
    • 7,000 Sq Ft

    Have you ever dreamed of building your own CUSTOM HOME in a small village on Long Island? Look No Further! Set within one of Long Island’s most prestigious and private villages, this extraordinary custom-built estate offers over 7,000 square feet of refined living space with an Elevator to service all Floors set on a breathtaking 2.35-acre wooded property, complemented by an additional one-acre

    Karyn Flores Compass Greater NY LLC

    550 Moriches Rd, Saint James, NY 11780
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    $1,099,000 Custom Home

    122 4th St, Saint James, NY 11780

    • 4 Beds
    • 3 Baths
    • 2,416 Sq Ft

    Why settle for someone else’s dream when you can build your own? Welcome to this brand-new TO BE BUILT colonial-style home designed with today’s lifestyle in mind. Set on a deep 15,840 sqft lot, this to-be-built beauty will offer over 2,400 square feet of fresh, functional living space and the kind of craftsmanship and energy efficiency only new construction can deliver. Inside, you’ll find four

    James Haydon Realty Connect USA L I Inc

    122 4th St, Saint James, NY 11780
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    $3,499,000 Custom Home

    326 Nissequogue River Rd, Saint James, NY 11780

    • 6 Beds
    • 6.5 Baths
    • 6,000 Sq Ft

    **Starting Summer 2026!** Brand New Waterfront 6000 sq ft Modern Barn Home on 2acre Lot, *PRE-CONSTRUCTION PRICE*6 Bdrm 6.5 Bath,2 acre lot, 10ft Ceilings w 8'ft Interior Doors,2x4 2x6 Framing, Oversized Andersen400 Windows,Exterior Doors, 5/8 sheetrock, Energy Star Insulation, interior soundproofing. Pre wired A/V, alarm, cameras, Wi-Fi. Custom Kitchen Cabinetry & Bath Vanities. Kohler Bath

    Brian Hickey Hickey & Smith REALTORS

    326 Nissequogue River Rd, Saint James, NY 11780
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    $499,000 Lot/Land

    260 Old Mill Rd, Smithtown, NY 11780

    • 2.25 Acres
    • $221,778 per Acre

    Build Your Dream Home in Spectacular and Peaceful Nissequogue Village. Building permit was issued on 12/9/25.Located in the heart of the serene and prestigious Nissequogue Village, this exceptional property offers the rare opportunity to bring your vision to life.Key Features:• Approved blueprints for a luxurious 5-bedroom, 5.5-bathroom home designed with modern elegance and

    Bryan Whalen VYLLA Home

    260 Old Mill Rd, Smithtown, NY 11780
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    $1,199,999 Lot/Land

    0 Timothy Ln, Saint James, NY 11780

    • 2.4 Acres
    • $500,000 per Acre

    BUILD YOUR DREAM HOME!!!!!! A rare find....flat piece of land in the Incorporated village of Head of The Harbor. This property is surrounded by 4000-7000 sq foot homes. There is electric, water and gas at the property. Ideal location close to Stony Brook Hospital, and major roads.

    Janice Fanelli Signature Premier Properties

    0 Timothy Ln, Saint James, NY 11780
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    $1,050,000 Lot/Land

    7 Spring Hill, Saint James, NY 11780

    • 3 Acres
    • $350,000 per Acre

    An opportunity to own 3 acres of land in the community of Nissequogue. This expansive lot offers winter water views with the perfect setting to build your custom dream home with ample space for privacy, outdoor living, and endless possibilities. You are mostly surrounded by nature, parks, and a few nearby towns like St. James, Kings Park, and Stony Brook. Ideally located, the property is just a

    Ann Marie Wisnieski BERKSHIRE HATHAWAY

    7 Spring Hill, Saint James, NY 11780

Frequently Asked Questions

What warranties come with a new construction home?
Most Builders provide a 1-year workmanship warranty, a 2-year systems warranty, and a 10-year structural warranty.
What upgrades are included in a new build vs what is considered extras?
Builders in Saint James, NY usually offer a base package and optional upgrades such as flooring, countertops, and appliances.
Do new construction homes in Saint James, NY hold their value?
Yes, especially in fast-growing areas of Saint James, NY. Resale values are supported by population growth, job opportunities, and desirable schools.
What happens if I find issues after moving in to new build?
Builders typically provide a post-move in warranty service to address punch list items.

Home Trends in Saint James, NY

Housing Trends

Median Sale Price
$789,000
Median Single Family Sale Price
$822,500
Median Townhouse Sale Price
$3,822,499
Median 2 Bedroom Sale Price
$533,447
Median 1 Bedroom Sale Price
$449,999
Average Price Per Sq Ft
$450
Number of Homes for Sale
39
Last 12 months Home Sales
163
Months of Supply
2.90
Median List Price
$812,499
Median Change From 1st List Price
0%
Median Home Sale Price YoY Change
4%
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