| Primary address | 45 Knollwood Road, Elmsford |
| Zip code | 10523 |
| County | Westchester |
| Municipality | Greenburgh |
| Parcel ID | 5.90-124-3 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $59,729 |
| Building sqft | 50,000 |
| Building class | Office Building (464) |
| Acreage | 1.49 |
| Year built | 1982 |
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 Knollwood Tower - 45 Knollwood Road, Elmsford, NY 10523 has a total of 50,000 square feet.
What is the year built & the current market value of Knollwood Tower - 45 Knollwood Road, Elmsford, NY 10523?Knollwood Tower - 45 Knollwood Road, Elmsford, NY 10523 was built in 1982 and has a current tax assessor's market value of $3,447,700.
How many commercial spaces does this building have?This building has 73 commercial spaces available for lease. There are 4 active listings at this address.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 09/29/2021 |
| Last updated | 02/04/2026 |
| Lot size | 1.49 Acre |
-Conveniently located off of Exit 4 of I-287 with Easy Access to 9A, Saw Mill River Pkwy & Sprain Brook Pkwy
-Ample Parking
-On-Site Management
-2 Elevators
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 1st Floor # Not Known | Office | Listing price not available | 1,998 | Jillian Reiner (914) 361-4731 |
| 2nd Floor # Not Known | Office | Listing price not available | 1,796 | Jillian Reiner (914) 361-4731 |
| 5th Floor # Not Known | Office | Listing price not available | 653 | Jillian Reiner (914) 361-4731 |
| 45 Knollwood Rd 5th Floor | Office | Listing price not available | 1,663 | Jillian Reiner (914) 361-4731 |
Create a free account to view the complete sales history for 45 Knollwood Road, Elmsford, 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 Knollwood Tower - Knollwood Tower - 45 Knollwood Road, Elmsford, NY 10523. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $94,236 |
| Current property tax | $59,729 |
| Market value | $3,447,700 |
| Assessed value | $3,447,700 |
Here's the assessment & property tax history for 45 Knollwood Road, Elmsford, 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 | $3,447,700 | $3,447,700 | 27.333 | $94,236 | -47.12% |
| 2024 | $6,297,000 | $6,297,000 | 28.2994 | $178,202 | +3.18% |
| 2023 | $6,082,300 | $6,082,300 | 28.3942 | $172,702 | -3.23% |
| 2022 | $6,082,300 | $6,082,300 | 29.3433 | $178,475 | -3.25% |
| 2021 | $6,082,300 | $6,082,300 | 30.3302 | $184,477 | +24.75% |
| Total population | 9,450 |
| Median age | 33.9 |
| Average household income | $150,265 |
| Family households | 73.7% |
| Occupied housing units | 3,180 |
| Owner occupied units | 51.9% |
| Average number of people per household | 2.97 |
| Median year structure built | 1966 |
| Median value for units with a mortgage | $596,000 |
| Median value for units without a mortgage | $578,500 |
Create a free account to unlock extended information for 45 Knollwood Road, Elmsford, 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) |
Access the detailed traffic volume map for 45 Knollwood Road, Elmsford 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 Knollwood Tower - 45 Knollwood Road, Elmsford.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 6 Alma Pl, Elmsford | 1,392 | 09/22/2023 | $589,000 |
| 10 Woodside Ave, Elmsford | 12/16/2016 | ||
| 14 Woodside Ave, Elmsford | 09/15/1993 | $170,000 | |
| 41 Knollwood Rd, Elmsford | 5,592 | ||
| 8 Alma Pl, Elmsford | 03/07/2023 | ||
| 28 Woodside Ave, Elmsford | 1,466 | 09/11/2007 | |
| 16 Woodside Ave, Elmsford | 06/25/1993 | $190,000 | |
| 20 Woodside Ave, Elmsford | 1,504 | 01/31/2013 | |
| 24 Woodside Ave, Elmsford | 03/20/2000 | $195,000 | |
| 26 Woodside Ave, Elmsford | 1,376 | 03/23/2012 | $195,000 |
| 32 Woodside Ave, Elmsford | 08/16/2000 | $188,000 | |
| 10 Alma Pl, Elmsford | 06/08/2017 | ||
| 22 Woodside Ave, Elmsford | 12/02/2019 | $354,000 | |
| 30 Woodside Ave, Elmsford | 08/26/2019 | $10 | |
| 37 Knollwood Rd, Elmsford | 1,800 | 09/21/2018 | $290,000 |