| Primary address | 300 Carnegie Center Drive, Princeton |
| Zip code | 08540 |
| County | Mercer |
| Municipality | West Windsor Township |
| Block | 9 |
| Lot | 78 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/20/2011 |
| Sale price | $1 |
| Arm's length | Register |
| Current property tax | $357,881 |
| Building class | Office - General (560) |
| Acreage | 8.18 |
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:
The current market value is $13,402,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 04/27/2017 |
| Last updated | 03/30/2026 |
| Lot size | 8.18 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #210 | General Office | Listing price not available | 3,925 | Jonathan H. Brush Peter C. Hedley |
| #320 | General Office | Listing price not available | 2,704 | Jonathan H. Brush Peter C. Hedley |
Create a free account to view the complete sales history for 300 Carnegie Center Drive, Princeton, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 300 Carnegie Center Drive, Princeton, NJ 08540. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Base tax | $366,277 |
| Current property tax | $357,881 |
| Market value | $13,402,000 |
Here's the assessment & property tax history for 300 Carnegie Center Drive, Princeton, 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 | $13,402,000 | $13,402,000 | 2.733 | $366,277 | -10.83% |
| 2024 | $13,402,000 | $13,402,000 | 3.065 | $410,771 | -15.43% |
| 2023 | $16,538,300 | $16,538,300 | 2.937 | $485,730 | -8.31% |
| 2022 | $18,393,700 | $18,393,700 | 2.88 | $529,739 | -0.75% |
| 2021 | $18,687,900 | $18,687,900 | 2.856 | $533,726 | +1.85% |
| Total population | 50,388 |
| Median age | 40.6 |
| Average household income | $241,691 |
| Family households | 68.8% |
| Occupied housing units | 18,609 |
| Owner occupied units | 63.7% |
| Average number of people per household | 2.55 |
| Median year structure built | 1986 |
| Median value for units with a mortgage | $775,200 |
| Median value for units without a mortgage | $757,400 |
Create a free account to unlock extended information for 300 Carnegie Center Drive, Princeton, 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 300 Carnegie Center Drive, Princeton 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 300 Carnegie Center Drive, Princeton.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 208 Carnegie Ctr, Princeton | 01/10/2019 | $41,652,276 | |
| 204 Carnegie Ctr, Princeton | 01/10/2019 | $41,652,276 | |
| 210 Carnegie Ctr, Princeton | 04/10/1984 | $169,593 | |
| 105 Carnegie Way, Princeton | |||
| 212 Carnegie Ctr, Princeton | 06/30/1998 | $21,759,135 | |
| 201 Carnegie Ctr, Princeton | 12/05/1986 | $227,500 | |
| 404-406 Carnegie Ctr, Princeton | 01/10/2019 | $41,652,276 | |
| 402 Carnegie Ctr, Princeton | 01/10/2019 | $41,652,276 | |
| 214 Carnegie Ctr, Princeton | 02/07/1986 | ||
| 24 Roszel Rd, Princeton | 03/29/1983 | $426,000 | |
| 103 Carnegie Way, Princeton | 05/15/2017 | $15,760,000 | |
| 102 Carnegie Way, Princeton | 06/27/2017 | $47,500,000 | |
| 506 Carnegie Ctr, Princeton | 12/28/1989 | $384,917 | |
| 508 Carnegie Ctr, Princeton | 12/28/1989 | $260,199 | |
| 104 Carnegie Way, Princeton | |||
| 510 Carnegie Ctr, Princeton | 05/30/2000 | $1 | |
| 211 Carnegie Ctr, Princeton | 02/10/1984 | $298,140 | |
| 206 Carnegie Ctr, Princeton | 02/13/1998 | $801,900 | |
| 202 Carnegie Ctr, Princeton | 129,183 | 12/19/1986 | $873,000 |
| 504 Carnegie Ctr, Princeton | 12/28/1989 | $235,503 |