| Primary address | 237 Mamaroneck Avenue, White Plains |
| Zip code | 10605 |
| County | Westchester |
| Municipality | White Plains |
| Neighborhood | Carhart |
| Parcel ID | 130.28-3-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $86,528 |
| Building sqft | 27,325 |
| Building class | Office Building (464) |
| Acreage | 0.16 |
| Lot dimensions | 50 ft X 135 ft |
| Frontage | 50 |
| Depth | 135 |
| Year built | 1971 |
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 (464) located at 237 Mamaroneck Avenue, White Plains, NY 10605 has a total of 27,325 square feet.
What is the year built & the current market value of 237 Mamaroneck Avenue, White Plains, NY 10605?237 Mamaroneck Avenue, White Plains, NY 10605 was built in 1971 and has a current tax assessor's market value of $3,512,615.
How many commercial spaces does this building have?This building has 18 commercial spaces available for lease. There are 19 active listings at this address.
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| Listing type | For Lease |
|---|---|
| Listing date | 04/27/2017 |
| Last updated | 04/21/2026 |
| Lot size | 43.7 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 800 Westchester Avenue 3rd Floor | General Office | $35/Sqft/Year | 16,079 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 3rd Floor | General Office | $35/Sqft/Year | 3,384 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 3rd Floor | General Office | $35/Sqft/Year | 2,500 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 4th Floor | General Office | $35/Sqft/Year | 1,000 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 4th Floor | General Office | $35/Sqft/Year | 2,503 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 4th Floor | General Office | $35/Sqft/Year | 6,967 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | $35/Sqft/Year | 3,165 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | $35/Sqft/Year | 2,118 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | $35/Sqft/Year | 9,995 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | $35/Sqft/Year | 3,800 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | $35/Sqft/Year | 3,093 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 6th Floor | General Office | $35/Sqft/Year | 2,715 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 6th Floor | General Office | $35/Sqft/Year | 3,100 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 6th Floor | General Office | $35/Sqft/Year | 1,958 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 6th Floor | General Office | $35/Sqft/Year | 1,414 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 6th Floor | General Office | $35/Sqft/Year | 1,096 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 7th Floor | General Office | $35/Sqft/Year | 1,123 | Glenn Walsh Lawrence A. Ruggieri |
| 800 Westchester Avenue 5th Floor | General Office | Listing price not available | 11,320 | Mark Jacobs |
| Listing type | For Lease |
|---|---|
| Listing date | 11/06/2025 |
| Last updated | 05/24/2026 |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #400 | Office | Listing price not available | 1,528 | Bonnie Silverman James Loftus |
Create a free account to view the complete sales history for 237 Mamaroneck Avenue, White Plains, 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 237 Mamaroneck Avenue, White Plains, NY 10605. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $83,827 |
| Current property tax | $86,528 |
| Market value | $3,512,615 |
| Assessed value | $76,575 |
Here's the assessment & property tax history for 237 Mamaroneck Avenue, White 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 | $3,512,615 | $76,575 | 1094.71 | $83,827 | +1.62% |
| 2024 | $3,231,013 | $76,575 | 1077.26 | $82,491 | +1.88% |
| 2023 | $3,203,975 | $76,575 | 1057.36 | $80,967 | +2.21% |
| 2022 | $2,968,023 | $76,575 | 1034.51 | $79,218 | +0.34% |
| 2021 | $305,000 | $76,575 | 1031.03 | $78,951 | +0.12% |
Access a detailed real estate market overview of White Plains so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in White Plains and compare it to other neighborhoods in Westchester County.
Check out recently sold homes in White-Plains and see how their prices compare.
| Total population | 19,493 |
| Median age | 47.3 |
| Average household income | $204,840 |
| Family households | 63.3% |
| Occupied housing units | 8,132 |
| Owner occupied units | 76.8% |
| People per household (average) | 2.34 |
| Median year structure built | 1956 |
| Median value for units with a mortgage | $757,900 |
| Median value for units without a mortgage | $819,300 |
Create a free account to unlock extended information for 237 Mamaroneck Avenue, White 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).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 237 Mamaroneck Avenue, White Plains 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 237 Mamaroneck Avenue, White Plains.