| Primary address | 520 Speedwell Avenue, Morris Plains |
| Zip code | 07950 |
| County | Morris |
| Municipality | Morris Plains Borough |
| Block | 27 |
| Lot | 28 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/30/2019 |
| Sale price | $3,675,000 |
| Arm's length | Register |
| Property tax | $68,796 |
| Building class | Office - General (560) |
| Acreage | 2 |
| Year built | 1965 |
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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520 Speedwell Avenue, Morris Plains, NJ 07950 was built in 1965 and has a current tax assessor's market value of $2,700,000.
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| Listing type | For Lease |
|---|---|
| Listing date | 06/01/2019 |
| Last updated | 04/03/2026 |
| Lot size | 2 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #104 | General Office | $25/Sqft/Year | 990 | Helene Elbaum |
Create a free account to view the complete sales history for 520 Speedwell Avenue, Morris Plains, 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 520 Speedwell Avenue, Morris Plains, NJ 07950. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Property tax | $68,796 |
| Market value | $2,700,000 |
Here's the assessment & property tax history for 520 Speedwell Avenue, Morris Plains, 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 | $2,700,000 | $2,700,000 | 2.548 | $68,796 | -16.01% |
| 2024 | $3,300,000 | $3,300,000 | 2.482 | $81,906 | -0.68% |
| 2023 | $3,300,000 | $3,300,000 | 2.499 | $82,467 | +0.81% |
| 2022 | $3,300,000 | $3,300,000 | 2.479 | $81,807 | +1.22% |
| 2021 | $3,300,000 | $3,300,000 | 2.449 | $80,817 | +2.55% |
| Total population | 21,651 |
| Median age | 44.4 |
| Average household income | $186,145 |
| Family households | 63.9% |
| Occupied housing units | 8,367 |
| Owner occupied units | 75.3% |
| Average number of people per household | 2.49 |
| Median year structure built | 1971 |
| Median value for units with a mortgage | $608,100 |
| Median value for units without a mortgage | $544,400 |
Create a free account to unlock extended information for 520 Speedwell Avenue, Morris Plains, 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).
| Fire hazard zone | See more on map |
| Geohazard zones map | Register |
Access the detailed traffic volume map for 520 Speedwell Avenue, Morris Plains 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 520 Speedwell Avenue, Morris Plains.