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    Riverhead, NY Land for Sale

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    Calverton, NY Manorville, NY Eastport, NY
    34 results
    Flanders Commercial Property for Sale
    $2,399,900
    3,750 SF
    Flanders Commercial Property for Sale

    669 Flanders Road, Flanders, NY 11901

    1.5-acre property with income potential in Flanders, NY.
    • 1.5 Acre property with endless possibilities for development and investment.
    • High traffic location (22,000 vehicles daily) on a busy roadway between the Hamptons and the North Fork.
    • Current income from a leased commercial building (deli) and a rented 3‑bedroom residential home.
    • Potential to develop a 3,750 sq ft commercial building.
    • Spacious vacant land accessible from Flanders Road, suitable for subdivision and additional residential units.
    Updated: Mar 5
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    Riverfront Commercial Land Opportunity
    $400,000
    1.50 Acres
    Riverfront Commercial Land Opportunity

    1011-1021 W Main Street, Riverhead, NY 11901

    1.5-acre commercial-zoned land parcel on the Peconic River.
    • Rare 1.5‑acre riverfront property with commercial zoning.
    • Subdivision potential and various development opportunities, including multi‑family dwellings, restaurants, and recreational businesses.
    • Direct access to the Peconic River for water activities.
    • Close to the Peconic Riverfront Pedestrian Walk and public park space.
    • Conveniently located near downtown Riverhead's amenities.
    Updated: Apr 30
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    Waterfront Land on Peconic River
    $699,000
    0.90 Acres
    Waterfront Land on Peconic River

    Waterfront land near 1 acre with 160' waterfront.

    37 Corwell Avenue, Riverhead, NY 11901

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    Prime Development Land on Route 25
    $435,000
    0.92 Acres
    Prime Development Land on Route 25

    0.92 acre parcel zoned for diverse commercial uses.

    1124 W Main St, Riverhead, NY 11901

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    Cleared Land on North Fork
    $450,000
    1.07 Acres
    Cleared Land on North Fork

    Cleared, flat lot ready for your North Fork homestead.

    3921 Sound Avenue, Riverhead, NY 11901

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    Waterfront Land Ready to Build
    $735,000
    0.93 Acres
    Waterfront Land Ready to Build

    Approved waterfront land for immediate development in Flanders, NY.

    910 Flanders Road, Flanders, NY 11901

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    Adirondack Land Near Sacandaga Lake
    $399,000
    166.40 Acres
    Adirondack Land Near Sacandaga Lake

    166.405 acres of land with lake access near Northville.

    420 Collins Gifford Valley Road lot: 7, Northampton, NY 12134

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    Subdividable Commercial Land For Sale
    $7,950,000
    10,000 SF
    Subdividable Commercial Land For Sale

    8 acres of subdividable commercial land in Riverhead, NY.

    845 Raynor Ave, Riverhead, NY 11901

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    Retail Redevelopment Restaurant Site
    $3,000,000
    1.00 Acre
    Retail Redevelopment Restaurant Site

    Redevelopment-ready land site with preliminary approval for a restaurant and rooftop bar, plus canoe rental operations.

    89 Peconic Avenue, Riverhead, NY 11901

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    Waterfront Property in Riverhead
    $799,999
    2,892 SF
    Waterfront Property in Riverhead

    2,892 sq. ft. waterfront property with redevelopment potential.

    849-853 W Main St, Riverhead, NY 11901

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    Cleared North Fork Homestead Lot
    $450,000
    Cleared North Fork Homestead Lot

    Cleared, flat lot ready for a North Fork homestead.

    3921 Sound Avenue, Riverhead, NY 11901

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    Waterfront Land on Peconic River
    $199,000
    0.60 Acres
    Waterfront Land on Peconic River

    Scenic 0.60-acre waterfront lot on the Peconic River.

    1217 W Main Street, Riverhead, NY 11901

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    Riverhead Development Site For Sale
    $3,750,000
    165,528 SF
    Riverhead Development Site For Sale

    3.8 acre development site in Riverhead Township.

    139 Main Rd, Riverhead, NY 11901

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    36.1 Acres Agricultural Land
    $1,945,000
    36.08 Acres
    36.1 Acres Agricultural Land

    Agricultural land in Wine Country with numerous potential uses.

    Edwards Avenue, Riverhead, NY 11901

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    40 Acres with Development Rights
    $4,650,000
    3,200 SF
    40 Acres with Development Rights

    Fertile land with microbrewery tenant and development opportunities.

    5873 Sound Avenue, Riverhead, NY 11901

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    North Fork Agricultural Land Opportunity
    $1,200,000
    22.07 Acres
    North Fork Agricultural Land Opportunity

    22.07 acres of agricultural land on the North Fork.

    3360 Sound Avenue, Riverhead, NY 11901

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    Peconic River Waterfront Land
    $199,000
    0.60 Acres
    Peconic River Waterfront Land

    Scenic 0.60-acre waterfront land on the Peconic River.

    1217 W Main St, Riverhead, NY 11901

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    Riverside Land For Sale
    $99,000
    0.13 Acres
    Riverside Land For Sale

    Affordable wooded land in Riverside, New York.

    Riverhead, NY 11901

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    164 Hectare Finca in San Isidro
    $6,000,000
    164 Hectare Finca in San Isidro

    164-hectare finca with development potential in Santa Elena, Pérez Zeledón.

    Riverhead, 11901

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    Land with Panoramic Views
    $160,000
    Land with Panoramic Views

    1.3-hectare property with panoramic views in a secure community.

    Riverhead, 11901

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    Flanders Road Land Opportunity
    $2,400,000
    Flanders Road Land Opportunity

    Land available in Flanders, NY, Suffolk County.

    669 Flanders Road, Flanders, NY 11901

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    Riverside Land For Sale
    $99,000
    0.18 Acres
    Riverside Land For Sale

    Affordable wooded land in Riverside, New York.

    Riverhead, NY 11901

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    Nature Paradise in Perez Zeledon
    $235,460
    Nature Paradise in Perez Zeledon

    Finca with views of the valley and Pacific Ocean.

    Riverhead, 11901

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    Dream Finca Near Alto San Juan
    $350,000
    Dream Finca Near Alto San Juan

    Spacious 5.6-acre finca with unobstructed views and building platforms.

    Riverhead, 11901

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    Riverhead, NY Land Investment Opportunities Market Analysis

    Explore 72 land for sale in Riverhead, NY, showcased through 34 active listings on our real estate platform. These investment opportunities span a total of 185,370 square feet of properties for sale, with an estimated market value of $19,549,899.

    Sale prices for lots in Riverhead, NY start at $799,999, averaging $3,909,979, and reaching up to $7,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial land 12
    Agricultural land / Farmland 10
    Waterfront Land 4
    Recreation land 2
    Residential land & home lots 1

    Demographics Overview

    Population 33K
    Population Growth (5Y) +19.8%
    Median Household Income $83,252
    College Educated 30.4%

    High-Yield Neighborhoods for Investment

    Identify Riverhead submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    Aquebogue $995K
    Riverhead $1.8M
    Calverton $2.7M

    Taxes & Financing

    Tax Rate (average for all types) 1.24%
    Property Tax per SF $36.26 per sq ft
    Tax Rate vs County Average 0.27 pp above county avg
    Average Loan-to-Value 65.0%

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    • 11901
    • 11931
    • 11933
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