229 Railroad Avenue Sayville, NY $ 1,750,000
229 Railroad Avenue
$ 1,750,000
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229 Railroad Avenue

Sayville, NY, 11782
$ 1,750,000
Bedrooms-- Baths-- Sq 4,750

Monthly Estimate*

$ 12,087

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Commercial Property for sale in Sayville, NY

for $1,750,000. This 4,750 square foot building was built in 1991 on a lot size of 0.49.

229 Railroad Avenue, Sayville, NY Fully Rented Medical Office Investment | 4,697 SF | 0.49 Acres For the first time ever, 229 Railroad Avenue is being offered for purchase — a rare opportunity to acquire a fully rented, medical-grade commercial building in the heart of Sayville. This impeccably maintained asset provides immediate, stable income and represents a premier investment in one of Long Island’s most desirable downtown corridors. Situated on 0.49 acres, the 4,697-square-foot, single-level building is professionally designed and currently configured with five private medical/professional suites, each with its own reception area, operator rooms, and private bathrooms. All suites are connected by a shared central hallway, allowing independent operation while maintaining efficient building flow. The property offers approximately 25 on-site parking spaces, a highly valuable amenity for medical and professional tenants, and is conveniently located within walking distance of both the Sayville Train Station and Main Street. Property Highlights - Fully rented investment property with immediate cash flow - 4,697 SF medical/professional office building - Situated on 0.49 acres - Five private suites with reception areas, operator rooms, and bathrooms - Approximately 25 dedicated parking spots - Medical-grade infrastructure throughout - Flexible layout suitable for medical, healthcare, or professional office use - Walking distance to Sayville Train Station and downtown amenities - First-time offering This exceptionally maintained building combines strong in-place tenancy, ample parking, specialized medical buildout, and a prime Sayville location. Opportunities to acquire a medical office investment of this caliber are exceedingly rare. Financials, rent roll, and pricing available upon request. Schedule your private tour today.

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Commercial Active

Price

$ 1,750,000

Property Type

Commercial

Taxes

$ 28,557

Style

Office

Lot Size

0.49

Year Built

1991

Town/City

Sayville

County/Region

Suffolk

MLS | Web ID

1050283

Features
General
Sewer Cesspool
Heating Ducts
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected
Zoning BUS1
Construction Materials Frame
Year Built 1991
Property Subtype Office
Tax Year 2025
Parcel Number 0500-356-00-06-00-021-000
Business Type Medical
County Suffolk County
Property Type Commercial Sale
Directions Turn north off of Main Street onto Railroad Ave. Use GPS 229 Railroad Ave Sayville New York 11782
City Islip
High School District Sayville
Number Of Units Total 5
Property Attached Y/N N
Tax Annual Amount 28557
Property Condition Actual
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Sayville
Elementary School District Sayville
Tax Assessed Value 60000
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Exterior
Water Source Public
Total Parking 25
Parking Spaces 25
Building Area Total 4750
Waterfront Y/N N
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Interior
Total Stories 1
Basement (Y/N) N
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Internal Only
Street Number 1 229
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* Excluded Features
List By
Jacqueline Nett E-PRO PSA

Listing Agent

Douglas Elliman Real Estate

Broker

631-589-8500

Contact

Affordability Calculator

$14,467
Per Month
84%
16%
0%
Monthly Principal & Interest
$12,087
Monthly Property Taxes
$2,380
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
5408051 Elementary School
5408049 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
10/14/2026$1,750,000 Listed Price

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229 Railroad Avenue, Sayville, NY, 11782 is a Commercial Property for sale at $1,750,000 with 4,750 sqft and a lot size of 0.49. 229 Railroad Avenue was built in 1991. The property's zip code is 11782 which is in Sayville, NY