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Sayville, NY

Building

Sayville, NY Office Buildings for Sale

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Fire Island, NY West Sayville, NY Bay Port, NY Bohemia, NY Holbrook, NY Blue Point, NY Oakdale, NY Patchogue, NY

5-Suite Medical Office Building

Updated: Sep 14

5-Suite Medical Office Building

229 Railroad Avenue, Sayville, NY 11782

$1,750,000

0.49 AC lot

4,697 SF medical office building on 0.49 acres
Five private suites, each with reception, operator rooms, and a private bathroom
Fully occupied, single‑level layout connected by a shared central corridor
Approximately 25 on‑site parking spaces
Walking distance to the Sayville Train Station and Main Street

Two-Story Brick Office Building

Updated: Jul 21

Two-Story Brick Office Building

146 Railroad Avenue, Sayville, NY 11782

$1,600,000

0.17 AC lot

Approximately 6,400 square feet across 3 office units plus a basement
Two‑story red brick construction on a 0.17‑acre parcel
Recent bathroom and kitchen improvements with new solar power
BD zoning with parking lot
Near Main Street and the Sayville train station

Medical Office Building

Medical Office Building

229 Railroad Ave, Sayville, NY 11782

$1,750,000

4,697 sqft 0.49 AC lot

Five separate suites feature reception areas, operator rooms, and private bathrooms for medical or professional occupancy.

Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Based on your search, we've compiled 26 Potential Opportunities for your consideration. Besides 3 Active listings in Sayville, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 16 Off-Market properties to explore as potential leads, plus 3 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Professional Office Building

Professional Office Building

147 N Ocean Avenue, Patchogue, NY 11772

$874,999

0.36 AC lot

Flexible office property with private parking and a multi-room professional layout.

Renovated Multi-Tenant Office Building

Renovated Multi-Tenant Office Building

128 Carleton Avenue, East Islip, NY 11730

$800,000

0.28 AC lot

Fully occupied office property with updated shared amenities, a detached storage garage, and flexible multi-tenant configuration.

Live-Work Property with Parking

Live-Work Property with Parking

156 N Ocean Avenue, Patchogue, NY 11772

$849,990

Two levels accommodate office functions alongside potential residential use, with air conditioning and updated windows.

Office Building with Expansion Potential

Office Building with Expansion Potential

55 Carleton Avenue, East Islip, NY 11730

$1,650,000

0.98 AC lot

GSD-zoned office property with public water, public sewer, and access to central air conditioning.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Commercial Land Along Highway

Commercial Land Along Highway

1467 Montauk Highway, Mastic, NY 11950

$950,000

0.55 AC lot

Vacant commercial parcel with water available and public sewer.

J-2 Zoned Commercial Land

J-2 Zoned Commercial Land

N Country Roads, Rocky Point, NY

$390,000

0.41 AC lot

Commercial land in Rocky Point with J-2 zoning and potential for office, retail, workshop, and automotive-oriented uses.

Commercial Land Across From Apartments

Commercial Land Across From Apartments

770 N Broadway, Amityville, NY 11701

$1,999,990

0.95 AC lot

E Business zoning with public water and public sewer serves the commercial parcel.

Off-Market Properties in Sayville, NY

Consider similar Off-Market properties in Sayville, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

25 Candee Ave

PROFESSIONAL BUILDING

25 Candee Ave, Sayville, NY 11782-3005

Estimated value:

$770,000

0.25 AC lot

531 Main St

PROFESSIONAL BUILDING

531 Main St, Sayville, NY 11782-2534

Estimated value:

$750,000

0.33 AC lot

229 Railroad Ave

OFFICE BUILDING

229 Railroad Ave, Sayville, NY 11782-2719

Estimated value:

$270,000

0.49 AC lot

140 Greene Ave

OFFICE BUILDING

140 Greene Ave, Sayville, NY 11782-3061

Estimated value:

$4,000,000

1.09 AC lot

4910 Sunrise Hwy

OFFICE BUILDING

4910 Sunrise Hwy, Sayville, NY 11782-1001

Estimated value:

$810,000

0.54 AC lot

200 Railroad Ave

OFFICE BUILDING

200 Railroad Ave, Sayville, NY 11782-2730

Estimated value:

$265,000

0.54 AC lot

285 Main St

PROFESSIONAL BUILDING

285 Main St, Sayville, NY 11782-2540

Estimated value:

$1,615,000

0.42 AC lot

320 Main St

PROFESSIONAL BUILDING

320 Main St, Sayville, NY 11782-2527

Estimated value:

$240,000

0.56 AC lot

160 Middle Rd

PROFESSIONAL BUILDING

160 Middle Rd, Sayville, NY 11782-3126

Estimated value:

$215,000

1.05 AC lot

140 Lakeland Ave

OFFICE BUILDING

140 Lakeland Ave, Sayville, NY 11782-1912

Estimated value:

$260,000

0.74 AC lot

550 Broadway Ave

PROFESSIONAL BUILDING

550 Broadway Ave, Sayville, NY 11782

Estimated value:

$240,000

0.41 AC lot

Fire Is Blvd

OFFICE BUILDING

Fire Is Blvd, Sayville, NY 11782

Estimated value:

$270,000

0.18 AC lot

33 Candee Ave

PROFESSIONAL BUILDING

33 Candee Ave, Sayville, NY 11782-3044

Estimated value:

$260,000

0.16 AC lot

5600 Sunrise Hwy

PROFESSIONAL BUILDING

5600 Sunrise Hwy, Sayville, NY 11782-1017

Estimated value:

$230,000

0.84 AC lot

190 Railroad Ave

OFFICE BUILDING

190 Railroad Ave, Sayville, NY 11782-2712

Estimated value:

$275,000

0.23 AC lot

297 Main St

PROFESSIONAL BUILDING

297 Main St, Sayville, NY 11782-2523

Estimated value:

$250,000

0.61 AC lot

Sayville, NY Office Buildings Market Trends and Statistics

Explore 19 office buildings for sale in Sayville, NY, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 4,697 square feet of properties for sale, with an estimated market value of $5,100,000.

Sale prices for commercial office buildings in Sayville, NY start at $1,600,000, averaging $1,700,000, and reaching up to $1,750,000 — 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 15K

Population Growth (5Y) -2.5%

Median Household Income $144,786

College Educated 80.6%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
11782	$1.6M

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

How Realmo verifies these figures

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