Heritage Square Office Condominiums

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

  • For Sale Contact for pricing
  • Property Type Office - General Office
  • Property Size 1,135 SF
  • Building Class B
  • Year Built 1980
  • Date Updated Aug 22, 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

Contacts

broker

Douglas Elliman Real Estate

Location

Getting Around

  • Walk Score ®

    55/100 Somewhat Walkable
  • Bike Score ®

    63/100 Bikeable
Powered by Walk Score ®
  • 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

  • Xiao Si Chuan

    0.91 miles

  • Eastern Pavillion

    0.93 miles

  • Curry Club

    0.98 miles

  • 老北方

    1.52 miles

  • East Side Dining / Chávez Hall

    1.65 miles

  • Dunkin'

    1.67 miles

  • Jasmine

    1.68 miles

  • Noodle House

    1.69 miles

  • The Bench

    1.69 miles

  • Soup's On

    1.71 miles

  • Setauket School

    0.39 miles

  • Laurel Hill School

    0.64 miles

  • Paul J. Gelinas Junior High School

    0.66 miles

  • Minnesauke Elementary School

    0.95 miles

  • The Stony Brook School

    1.57 miles

  • College of Business

    1.82 miles

  • Nassakeag Elementary School

    1.84 miles

  • North Country Administration & Three Village Academy

    1.86 miles

  • Port Jefferson Middle School

    1.94 miles

  • College of Engineering and Applied Sciences

    1.96 miles

  • Child Care Center

    2.97 miles

  • Cheap Plants Bargains

    8.58 miles

  • North Shore Youth Council

    9.19 miles

Frequently Asked Questions

How much does Heritage Square Office Condominiums cost?

The sale price for Heritage Square Office Condominiums is available upon request. Contact the listing broker for more information.

What is the total square footage of Heritage Square Office Condominiums?

Heritage Square Office Condominiums totals 1,135 square feet.

When was this property built?

Heritage Square Office Condominiums was built in 1980.

Looking for more in-depth information on this property?

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Contact Listing Broker
broker

Douglas Elliman Real Estate

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