| Primary address | 4260 Route 1, Monmouth Junction |
| Zip code | 08852 |
| County | Middlesex |
| Municipality | South Brunswick Township |
| Block | 82 |
| Lot | 2.11 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/28/2020 |
| Sale price | $6,000,000 |
| Arm's length | Register |
| Current property tax | $138,630 |
| Building class | Warehouse-General Storage (951) |
| Acreage | 3.69 |
| Exterior structural material | Register |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
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The current market value is $2,428,700.
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| Listing type | For Lease |
|---|---|
| Listing date | 06/05/2026 |
| Last updated | 06/09/2026 |
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.Fully built out office laboratory space for sublease
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Unit 4C | Flex - Office | $22/Sq. ft./Year | 1,760 | Varuna Raina |
| Listing type | For Sale |
|---|---|
| Listing date | 06/05/2026 |
| Last updated | 06/09/2026 |
| Lot size | 3.69 Acre |
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.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.
Create a free account to view the complete sales history for 4260 Route 1, Monmouth Junction, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/28/2020 | $6,000,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 4260 Route 1, Monmouth Junction, NJ 08852. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Base tax | $135,473 |
| Current property tax | $138,630 |
| Market value | $2,428,700 |
Here's the assessment & property tax history for 4260 Route 1, Monmouth Junction, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2025 | $2,428,700 | $2,428,700 | 5.578 | $135,473 | +4.13% |
| 2024 | $2,428,700 | $2,428,700 | 5.357 | $130,105 | +3.72% |
| 2023 | $2,428,700 | $2,428,700 | 5.165 | $125,442 | +3.07% |
| 2022 | $2,428,700 | $2,428,700 | 5.011 | $121,702 | +0.42% |
| 2021 | $2,428,700 | $2,428,700 | 4.99 | $121,192 | -0.99% |
| Total population | 18,062 |
| Median age | 39 |
| Average household income | $172,196 |
| Family households | 69.9% |
| Occupied housing units | 6,694 |
| Owner occupied units | 65.5% |
| People per household (average) | 2.69 |
| Median year structure built | 1990 |
| Median value for units with a mortgage | $557,500 |
| Median value for units without a mortgage | $456,700 |
Create a free account to unlock extended information for 4260 Route 1, Monmouth Junction, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2, AE, X (See more on map) |
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 4260 Route 1, Monmouth Junction to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Here are the neighbors for 4260 Route 1, Monmouth Junction.