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    Flanders, NY Land for Sale

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    Calverton, NY Manorville, NY Speonk, NY
    32 results
    Riverhead Investment Opportunity
    $989,000
    3,500 SF

    Riverhead Investment Opportunity

    761 E Main Street, Riverhead, NY 11901

    Commercially zoned property with income-producing homes in Riverhead, NY.

    • Commercially Zoned (DC‑3) in Prime Riverhead Location on East Main Street
    • Two income‑producing homes: 3,500 sq. ft. Victorian with 4 bedrooms and a cozy 2‑bedroom cottage
    • Additional 1700 sq ft building with potential for a third residence or townhouse development
    • .62 acre park‑like setting featuring a Victorian masterpiece with original oak floors, ribbed oak columns, and grand mirrored oak fireplace
    • Finished basement with CO's for living space and outside entrance, plus a walk‑up finished attic with soaring ceilings
    Updated: Mar 18
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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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    Flanders Commercial Property for Sale
    $2,400,000
    3,750 SF

    Flanders Commercial Property for Sale

    1.5-acre property with income potential in Flanders, NY.

    669 Flanders Road, Flanders, 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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    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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    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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    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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    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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    Riverhead Retail Redevelopment Site
    $3,000,000

    Riverhead Retail Redevelopment Site

    One-acre retail site with redevelopment potential in Riverhead, NY.

    89 Peconic Avenue, 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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    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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    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
    View details

    Flanders, NY Land Investment Opportunities Market Analysis

    Explore 34 land for sale in Flanders, NY, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 188,871 square feet of properties for sale, with an estimated market value of $23,538,999.

    Sale prices for lots in Flanders, NY start at $799,999, averaging $3,362,714, 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 2
    Waterfront Land 1

    Demographics Overview

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

    High-Yield Neighborhoods for Strategic Investment

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

    Neighborhood Average Price
    Riverhead - 11901 $1.8M

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    Most Searched ZIP Codes in Flanders, NY

    • 11901
    • 11931
    • 11933
    • 12134

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