Office

Nesconset, NY Office Spaces for Sale

Notify Me
List
Map
Saint James, NY Smithtown, NY Lake Grove, NY Hauppauge, NY Centereach, NY East Setauket, NY Holbrook, NY Stonybrook, NY
Two-Story Professional Office Building
Updated: Apr 11
Two-Story Professional Office Building

280 Smithtown Blvd, Nesconset, NY 11767

Contact for pricing
2,298 sqft
Fully renovated 2‑story professional office building with updated electrical, plumbing, windows, doors, and siding (renovated in 2014).
Approx. 2,298 SF building on Smithtown Boulevard with two separate front entrances for flexible first‑floor and second‑floor use.
Cat 6 cabling installed as part of the 2014 renovation, supporting modern office connectivity.
New electrical service and meter added in 2025.
Recently replaced parking lot and an “Exceptionally Car Friendly” score of 100.
View details
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 30 Potential Opportunities for your consideration. Besides 1 Active listings in Nesconset, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 21 Off-Market properties to explore as potential leads, plus 4 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.

Free-Standing Flex Office Building
Free-Standing Flex Office Building

554 Hauppauge Rd, Smithtown, NY 11787

$1,299,000
0.30 AC lot

Free-standing flex/office building on a 13,000+ sq. ft. lot with 3 bays, high ceilings, office space, and 32 parking spaces.

View details
Turnkey Ground-Floor Medical Office Suite
Turnkey Ground-Floor Medical Office Suite

103-8 Nesconset Hwy, East Setauket, NY 11733

$999,995
2,500 sqft

Ground-floor, turnkey office suite previously used by a medical practitioner, with possible expansion options.

View details
Professional Office Building with Parking
Professional Office Building with Parking

8 Manor Road, Smithtown, NY 11787

Contact for pricing
3,500 sqft

Well-maintained office building with multiple private offices, conference room, and rear parking for employees and visitors.

View details
East Setauket Corner Office Unit
East Setauket Corner Office Unit

2-21 Technology Dr, East Setauket, NY

Contact for pricing
6,800 sqft 3.08 AC lot

Corner office unit in Stonybrook Technology/Medical Park.

View details

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.

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.

View details
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.

View details
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.

View details
Commercial Land with Build-to-Suit Plan
Commercial Land with Build-to-Suit Plan

34-41 Montauk Highway, East Moriches, NY 11940

$1,289,000
1.45 AC lot

Comm-zoned parcel with septic tank service and a proposed two-building commercial development concept.

View details

Off-Market Properties in Nesconset, NY

Consider similar Off-Market properties in Nesconset, 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.

299 Smithtown Blvd
PROFESSIONAL BUILDING

299 Smithtown Blvd, Nesconset, NY 11767-2098

Estimated value:
$560,000
0.24 AC lot
View details
42 Terry Rd
PROFESSIONAL BUILDING

42 Terry Rd, Nesconset, NY 11767

Estimated value:
$1,980,000
0.70 AC lot
View details
309 Smithtown Blvd
OFFICE BUILDING

309 Smithtown Blvd, Nesconset, NY 11767-2097

Estimated value:
$290,000
0.44 AC lot
View details
205 Smithtown Blvd
OFFICE BUILDING

205 Smithtown Blvd, Nesconset, NY 11767-1872

Estimated value:
$1,115,000
7,000 sqft 0.48 AC lot
View details
55 Southern Blvd
OFFICE BUILDING

55 Southern Blvd, Nesconset, NY 11767-1043

Estimated value:
$285,000
1.00 AC lot
View details
30 Lk S Ave
PROFESSIONAL BUILDING

30 Lk S Ave, Nesconset, NY 11767-1095

Estimated value:
$275,000
0.50 AC lot
View details
280 Smithtown Blvd
OFFICE BUILDING

280 Smithtown Blvd, Nesconset, NY 11767-2054

Estimated value:
$415,000
2,252 sqft 0.22 AC lot
View details
296 Smithtown Blvd
OFFICE BUILDING

296 Smithtown Blvd, Nesconset, NY 11767-2052

Estimated value:
$300,000
0.13 AC lot
View details
61 Southern Blvd
PROFESSIONAL BUILDING

61 Southern Blvd, Nesconset, NY 11767-1089

Estimated value:
$270,000
3.90 AC lot
View details
176 Smithtown Blvd
PROFESSIONAL BUILDING

176 Smithtown Blvd, Nesconset, NY 11767-1859

Estimated value:
$295,000
0.44 AC lot
View details
267 Smithtown Blvd
PROFESSIONAL BUILDING

267 Smithtown Blvd, Nesconset, NY 11767-2120

Estimated value:
$295,000
0.18 AC lot
View details
239 Smithtown Blvd
PROFESSIONAL BUILDING

239 Smithtown Blvd, Nesconset, NY 11767-2418

Estimated value:
$280,000
0.61 AC lot
View details
197 Smithtown Blvd
OFFICE BUILDING

197 Smithtown Blvd, Nesconset, NY 11767-1849

Estimated value:
$290,000
1,144 sqft 0.18 AC lot
View details
168 Smithtown Blvd
PROFESSIONAL BUILDING

168 Smithtown Blvd, Nesconset, NY 11767-1746

Estimated value:
$285,000
1.27 AC lot
View details
66 Southern Blvd
Office Spaces

66 Southern Blvd, Nesconset, NY 11767

Estimated value: by Request
31,231 sqft 3.79 AC lot
View details
57-61 Southern Blvd
Medical Office Space

57-61 Southern Blvd, Nesconset, NY 11767

Estimated value: by Request
23,700 sqft
View details
181 Smithtown Blvd
OFFICE BUILDING

181 Smithtown Blvd, Nesconset, NY 11767-1875

Estimated value:
$300,000
0.95 AC lot
View details
Lk Ave
OFFICE BUILDING

Lk Ave, Nesconset, NY 11767

Estimated value:
$285,000
0.91 AC lot
View details
368 Gibbs Pond Rd
MEDICAL CLINIC

368 Gibbs Pond Rd, Nesconset, NY 11767-2102

Estimated value:
$205,000
1.73 AC lot
View details
Browns Rd
OFFICE BUILDING

Browns Rd, Nesconset, NY 11767

Estimated value:
$285,000
3.20 AC lot
View details
Browns Rd
OFFICE BUILDING

Browns Rd, Nesconset, NY 11767

Estimated value:
$290,000
1.40 AC lot
View details

Nesconset, NY Office Spaces Market Trends and Statistics

Explore 22 office spaces for sale in Nesconset, NY on our real estate platform. These investment opportunities span a total of 2,298 square feet of properties for sale.

List
Map

Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Medical Office Space 2
Office Units 2
Office buildings 1

Demographics Overview

Population 14K
Population Growth (5Y) -8.2%
Median Household Income $148,762
College Educated 67.9%

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings

Why this one?
Saved
Reason not saved — we won't ask again