Office
400 Townline Road
Active · Islip · Suffolk County, NY 11788
- Year built
- 1985
- Est. monthly taxes
- $9,837.92
0 of 12 photos ready
About this home
LOCATION, LOCATION, LOCATION! Position your practice at 400 Townline Road, ideally situated at the highly visible intersection of Route 347 (Smithtown Bypass) and Route 454 (Veterans Memorial Highway) in Hauppauge. This state-of-the-art, 22,000-square-foot medical office building was renovated in 2025, featuring stunning interior and exterior upgrades throughout. Now available is the final leasing opportunity with 1,500 to 4,500 square feet is to become brand-new vanilla box medical office space, ready to be customized to your needs. Suite 100: 1,500 SF Suite 170: 3,000 SF (subdividable) Contiguous 4,500 SF space Monthly Lease plus CAM and utilities. CAM and Security Deposit are prorated based on the amount of SF leased space. The property also offers a spacious parking lot with 140+ spaces, providing exceptional convenience for both employees and patients.
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- Aug 6, 2026
- Annual property tax (MLS)
- $118,055
- Tax year
- 2026
- Listing brokerage
- GC Advisory Group Inc
- MLS ID
- KEY1035519
- Last updated
- Oct 13, 2026
General features
- Property type
- Office
- Year built
- 1985
- Stories
- 1
- Total parking
- 140
- Parking
- Parking Lot
- Water source
- Public
- Sewer
- Septic Tank
- Utilities
- Cable Available, Electricity Available, Natural Gas Available, Phone Available, Sewer Connected, Trash Collection Private, Water Available, Water Connected
Interior features
- Heating
- Ducts, Electric, Natural Gas, Other, See Remarks
- Cooling
- Central Air, Ductless
- Flooring
- Concrete
Exterior features
- Construction materials
- Block, Frame
Schools (MLS)
- Elementary school district
- Hauppauge
- Middle school district
- Hauppauge
- High school district
- Hauppauge
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Listing data is supplied by the MLS and may change without notice.