4260 U.S. 1, Monmouth Junction , NJ, 08852

Highlights

• 100% occupied across six units, tenanted by established corporate users
• US Route 1 Northbound frontage with highway facing illuminated ground signage
• New roof (2022); commercial-grade split-system HVAC units replaced within the last 5-7 years
• 24' clear ceiling heights - rare office/flex geometry on the Route 1 corridor
• Approximately 75 on-site parking spaces
• Fully secured, climate controlled building
• Real estate taxes - $138,630.20 (2025)
• Surrounded by hotels, restaurants, retail centers and corporate campuses
• Contact listing agent for commission details

Description

This 56,360 sq. ft single-story office/flex building is situated on 3.69 acres with frontage on highly traveled US Route 1 North. The property is 100% leased across six units to a strong roster of established companies, delivering in-place income with institutional-quality occupancy.

Situated on the Princeton/Plainsboro border in Monmouth Junction, the property sits 5 minutes from Penn Medicine Princeton Medical Center, 10 minutes from Princeton University, 20 minutes from NJ Turnpike Exit 8A in Cranbury, and 25 minutes from Exit 9 in New Brunswick — placing it squarely inside the Route 1 healthcare, life-sciences, and corporate-services corridor that anchors central New Jersey. This highly visible property has US Route 1 northbound frontage and approximately 54,000 vehicles per day of road-front exposure.

Documents