| Primary address | 485 East US Highway 1 S, Iselin |
| Zip code | 08830 |
| County | Middlesex |
| Municipality | Woodbridge Township |
| Block | 367 |
| Lot | 1.11 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/24/2021 |
| Sale price | $88,000,000 |
| Arm's length | Register |
| Current property tax | $456,960 |
| Building sqft | 114,074 |
| Building class | Office Building |
| Acreage | 5.27 |
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).
Create a free account to access valuable data points such as:
This Office Building (SCILSO) located at 485 East US Highway 1 S, Iselin, NJ 08830 has a total of 114,074 square feet and a current price per square foot of $771.
What is the market value of 485 East US Highway 1 S, Iselin, NJ 08830?The current market value is $3,668,300.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Last updated | 05/18/2026 |
| Lot size | 31.78 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Building A | General Office | Listing price not available | 1,589 | John Buckley Alex Crane |
Create a free account to view the complete sales history for 485 East US Highway 1 S, Iselin, including title documents, transfer conditions, mortgages and liens.
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 485 East US Highway 1 S, Iselin, NJ 08830. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Base tax | $441,443 |
| Current property tax | $456,960 |
| Market value | $3,668,300 |
Here's the assessment & property tax history for 485 East US Highway 1 S, Iselin, 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 | $3,668,300 | $3,668,300 | 12.034 | $441,443 | +3.44% |
| 2024 | $3,668,300 | $3,668,300 | 11.634 | $426,770 | +2.22% |
| 2023 | $3,668,300 | $3,668,300 | 11.381 | $417,489 | +2.57% |
| 2022 | $3,668,300 | $3,668,300 | 11.096 | $407,035 | +0.83% |
| 2021 | $3,668,300 | $3,668,300 | 11.005 | $403,696 | +3.17% |
| Total population | 19,551 |
| Median age | 38.5 |
| Average household income | $135,542 |
| Family households | 83.8% |
| Occupied housing units | 6,512 |
| Owner occupied units | 65.3% |
| Average number of people per household | 3 |
| Median year structure built | 1959 |
| Median value for units with a mortgage | $431,800 |
| Median value for units without a mortgage | $414,000 |
Create a free account to unlock extended information for 485 East US Highway 1 S, Iselin, 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) | X (See more on map) |
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 485 East US Highway 1 S, Iselin to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 485 East US Highway 1 S, Iselin.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 210 Cheryl Dr, Iselin | 06/09/2017 | $1 | |
| 1 Berkley Blvd, Iselin | 1,252 | 07/08/2025 | $485,000 |
| 2100 Ronson Rd, Iselin | 118,000 | 05/24/2021 | $88,000,000 |
| 489 US Highway 1 S, Iselin | 25,851 | 12/31/1984 | $975,000 |
| 44 Janci CT, Metuchen | 1,176 | 04/28/1998 | $1 |
| 419 US Highway 1 S, Iselin | 12/19/2013 | $1,287,141 | |
| 429 US Highway 1 S, Iselin | 63,570 | 03/21/2016 | $100 |
| 5 Berkley Blvd, Iselin | 820 | 07/30/2025 | $470,000 |
| 162 W Kelly St, Metuchen | 04/13/2023 | $660,000 | |
| 26 Janci CT, Metuchen | 1,176 | 11/14/2008 | $350,000 |
| 20 Janci CT, Metuchen | 1,176 | 06/17/2013 | $1 |
| 555 US Highway 1 S, Iselin | 12/04/1995 | $5,050,000 | |
| 1 Ronson Rd, Iselin | 125,000 | 03/06/1995 | $7,500 |
| 38 Janci CT, Metuchen | 1,176 | 07/24/2006 | $380,000 |
| 675 US Highway 1 S, Iselin | 409,353 | 05/25/2017 | $95,674,914 |
| 153 Cooper Ave, Iselin | 12/19/2016 | $1,200,000 | |
| 1500 Ronson Rd, Iselin | 40,000 | 08/20/1981 | $998,703 |
| 166 W Kelly St, Metuchen | 5,000 | 08/05/2016 | $650,000 |
| 32 Janci CT, Metuchen | 1,464 | 10/01/2003 | $1 |