Heritage Square Office Condominiums

For Sale

100 South Jersey Avenue, Setauket- East Setauket, NY 11733

This Setauket- East Setauket property for sale is located at 100 South Jersey Avenue. The general use of Heritage Square Office Condominiums is office and it incorporates 1,135 square feet of class B office space. Contact the listing broker for details on the current sale price for Heritage Square Office Condominiums.

Contacts

broker
Devang Patel

Douglas Elliman Real Estate

Property Details

  • Property Type Office - General Office
  • Property Size 1,135 SF
  • Building Class B
  • Year Built 1980
  • Date Updated Sep 4, 2025
Welcome to 100 S Jersey Ave, an established office condominium complex in the heart of Setauket, offering a professional setting ideal for medical, legal, financial, and general office use. This well-maintained property provides a rare opportunity for ownership in a thriving business corridor, surrounded by a strong professional community and close to Stony Brook University, Stony Brook Hospital, and major transportation routes. The complex features multiple office suites of flexible sizes, thoughtfully designed to accommodate both single practitioners and larger professional groups. Each suite offers a functional layout with private offices, conference areas, reception space, and ample natural light. Onsite parking ensures convenience for both employees and clients, while the landscaped grounds and professional exterior presentation enhance curb appeal. Located minutes from Route 25A, Nicolls Road, and the Long Island Expressway, this condominium complex combines accessibility with prestige, making it a premier choice for businesses seeking a long-term home in the Setauket–Stony Brook area.100 S Jersey Ave, Unit 9 – Setauket, NY 11733 Approximately 1,150 sq. ft. of versatile office condominium space in the heart of Setauket. This well-maintained unit features an open layout that can easily be customized for a variety of professional needs, including medical, dental, legal, financial, or general office use. Located just minutes from Stony Brook University, Stony Brook Hospital, Saint Charles, and Mather Hospital, this property offers exceptional convenience for healthcare professionals and service providers. The complex provides ample on-site parking, ensuring easy access for both staff and clients. With its prime location, flexible design, and professional setting, Unit 9 at 100 S Jersey Ave is an excellent opportunity for any business looking to establish a presence in a highly sought-after Setauket location.
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Highlights

  • Ample on-site parking for staff and clients
  • Approx. 1,150 sq. ft. office condominium
  • Excellent accessibility to Route 25A, Nicolls Road, and LIE
  • Open layout – easily adaptable for many professional uses
  • Part of a well-maintained professional office complex
  • Strong professional community in surrounding area
  • Suitable for medical, dental, legal, financial, or general office

Getting around

  • 55/100

    Walk Score ®

  • 63/100

    Bike Score ®

Powered by Walk Score ®

Location

  • City Setauket- East Setauket, NY
  • Neighborhood Setauket - East Setauket
  • Zip Code 11733
  • Market Long Island

Points of Interest

  • Platform B

    1.55 miles

  • Platform A

    1.55 miles

  • Stony Brook

    1.58 miles

  • Platform B - Crossover

    1.65 miles

  • Platform A - Crossover

    1.65 miles

  • Port Jefferson

    2.82 miles

  • Port Jefferson Train Station

    2.85 miles

  • Highlands Boulevard

    2.95 miles

  • Railroad Avenue

    2.96 miles

  • Saint James

    4.64 miles

  • Setauket Gulf

    0.12 miles

  • ChargePoint

    2.20 miles

  • Penney's North Country Gas

    2.52 miles

  • Speedway

    2.97 miles

  • BP

    3.55 miles

  • Conoco

    5.36 miles

  • QuickChek

    5.54 miles

  • Mobil

    5.66 miles

  • Tesla Supercharger

    9.99 miles

  • Stadium Lot

    1.58 miles

  • Admin Overflow

    1.60 miles

  • Chemistry

    1.76 miles

  • Administration Parking Garage

    1.79 miles

  • SAC Lot

    1.92 miles

  • Old Field Club Parking

    1.93 miles

  • Health Sciences

    1.93 miles

  • H Lot

    1.96 miles

  • Hospital Parking Garage

    2.17 miles

  • Staff Parking Lot A

    2.24 miles

  • Hilton Garden Inn Stony Brook

    1.80 miles

  • Danfords Hotel, Marina & Spa

    2.14 miles

  • Estate at Three Village Inn

    2.50 miles

  • The Stony Brookside Bed & Bike Inn

    2.62 miles

  • Holiday Inn

    3.54 miles

  • America's Best Value Inn. Port Jefferson. NY

    4.05 miles

  • America's Best Value Inn

    4.06 miles

  • Americas Best Value Inn

    6.76 miles

  • Courtyard Long Island MacArthur Airport

    8.72 miles

  • Residence Inn - Long Island, Holtsville

    8.84 miles

  • Stop & Shop

    0.07 miles

  • Wild by Nature

    0.08 miles

  • King Kullen

    0.17 miles

  • Shop Red West

    1.74 miles

  • Harbor Square Mall

    2.10 miles

  • The Amazing Olive

    2.13 miles

  • The Crushed Olive

    2.47 miles

  • Ideal Food Basket

    2.87 miles

  • Walmart

    2.92 miles

  • Meat Farms

    3.55 miles

In-Depth Research Available for this Property

Access more in-depth information about this property — including ownership, tenant details, property characteristics and transaction history, along with local market insights and much more — on CommercialEdge.

Contact Listing Broker
broker
Devang Patel

Douglas Elliman Real Estate

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