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Flanders, NY

Land

Flanders, NY Land for Sale

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Calverton, NY Manorville, NY Eastport, NY

30 properties

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Flanders Commercial Property for Sale

Updated: Mar 5

Flanders Commercial Property for Sale

669 Flanders Road, Flanders, NY 11901

$2,399,900

3,750 sqft · 1.50 AC lot

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.

Riverfront Commercial Land Opportunity

Updated: Apr 30

Riverfront Commercial Land Opportunity

1011-1021 W Main Street, Riverhead, NY 11901

$400,000

1.50 AC lot

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.

Waterfront Development Land Parcel

Waterfront Development Land Parcel

37 Corwell Avenue, Riverhead, NY 11901

$699,000

0.90 AC lot

Nearly 1 acre of Peconic River waterfront land with docks utilities and substantial frontage.

Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center

Commercial Land Development Site

Commercial Land Development Site

2009 Old Country Road, Riverhead, NY 11901

$3,500,000

4.15 AC lot

4.15-acre in-between site with easement traffic access and city water and sewer, planned for a sizable retail or dining build.

Shovel-Ready Waterfront Building Parcel

Shovel-Ready Waterfront Building Parcel

910 Flanders Road, Flanders, NY 11901

$675,000

0.93 AC lot

Nearly one-acre waterfront parcel with wetland and health department approvals and approved plans for immediate development.

Two-Story Mixed-Use Building Site

Two-Story Mixed-Use Building Site

1161 W Main Street, Riverhead, NY 11901

$715,000

Two-story mixed-use building with central air on a .26-acre site in Riverhead’s riverfront corridor.

Subdividable Commercial Land For Sale

Subdividable Commercial Land For Sale

845 Raynor Ave, Riverhead, NY 11901

$7,950,000

10,000 sqft · 8.00 AC lot

8 acres of subdividable commercial land in Riverhead, NY.

Retail Redevelopment Restaurant Site

Retail Redevelopment Restaurant Site

89 Peconic Avenue, Riverhead, NY 11901

$3,000,000

1.00 AC lot

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

Prime Development Land on Route 25

Prime Development Land on Route 25

1124 W Main St, Riverhead, NY 11901

$435,000

0.92 AC lot

0.92 acre parcel zoned for diverse commercial uses.

Waterfront Land on Peconic River

Waterfront Land on Peconic River

1217 W Main Street, Riverhead, NY 11901

$199,000

0.60 AC lot

Scenic 0.60-acre waterfront lot on the Peconic River.

Waterfront Property in Riverhead

Waterfront Property in Riverhead

849-853 W Main St, Riverhead, NY 11901

$799,999

2,892 sqft

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

36.1 Acres Agricultural Land

36.1 Acres Agricultural Land

Edwards Avenue, Riverhead, NY 11901

$1,945,000

36.08 AC lot

Agricultural land in Wine Country with numerous potential uses.

Waterfront Development Land Parcel

Waterfront Development Land Parcel

37 Corwell Ave, Riverhead, NY 11901

$699,000

1.00 AC lot

Waterfront land with approximately 160 feet of frontage and utilities available at the docks.

40 Acres with Development Rights

40 Acres with Development Rights

5873 Sound Avenue, Riverhead, NY 11901

$4,650,000

3,200 sqft · 40.00 AC lot

Fertile land with microbrewery tenant and development opportunities.

Riverhead Development Site For Sale

Riverhead Development Site For Sale

139 Main Rd, Riverhead, NY 11901

$3,750,000

165,528 sqft

3.8 acre development site in Riverhead Township.

North Fork Agricultural Land Opportunity

North Fork Agricultural Land Opportunity

3360 Sound Avenue, Riverhead, NY 11901

$1,200,000

22.07 AC lot

22.07 acres of agricultural land on the North Fork.

Cleared North Fork Homestead Lot

Cleared North Fork Homestead Lot

3921 Sound Avenue, Riverhead, NY 11901

$450,000

Cleared, flat lot ready for a North Fork homestead.

Flanders Road Land Opportunity

Flanders Road Land Opportunity

669 Flanders Road, Flanders, NY 11901

$2,400,000

Land available in Flanders, NY, Suffolk County.

Peconic River Waterfront Land

Peconic River Waterfront Land

1217 W Main St, Riverhead, NY 11901

$199,000

0.60 AC lot

Scenic 0.60-acre waterfront land on the Peconic River.

Riverside Land For Sale

Riverside Land For Sale

Riverhead, NY 11901

$99,000

0.18 AC lot

Affordable wooded land in Riverside, New York.

Sound Avenue Land Opportunity

Sound Avenue Land Opportunity

3994 Sound Avenue, Riverhead, NY 11901

$8,100,000

Land available on Sound Avenue, Riverhead.

Land For Sale Riverside, NY

Land For Sale Riverside, NY

Riverhead, NY 11901

$99,000

Land available in Riverside, Suffolk County, New York.

Riverhead Land For Sale

Riverhead Land For Sale

374 Main Road, Riverhead, NY 11901

$950,000

1.52 AC lot

3.45 acre commercial land for sale in Riverhead, NY.

3.56 Acres Prime Real Estate

3.56 Acres Prime Real Estate

314 Main Road, Riverhead, NY 11931

$995,000

3.56 AC lot

Two adjacent lots totaling 3.56 acres for sale.

Flanders, NY Land Market Trends and Statistics

Explore 32 land for sale in Flanders, NY, showcased through 30 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 Flanders, 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 property segments ranked by active listings on the market

Demographics Overview

Population 33K

Population Growth (5Y) +19.8%

Median Household Income $83,252

College Educated 30.4%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
Riverhead - 11901	$1.8M

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

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