| Primary address | 20 Whitney Lane, Old Westbury |
| Zip code | 11568 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Old Westbury |
| Parcel ID | 19-A-592 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Current property tax | $844,213 |
| Building sqft | 12,548 |
| Building class | Estates - Luxurious Residence (250.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 112.694 |
| Buildings on lot | 4 |
| Year built | 2006 |
| Stories | 2 |
| Style | Mansion, Estate |
| Rooms | 10 |
| Bathrooms | 6 |
| Half bathrooms | 3 |
| Attic | Unfinished |
| Basement | Full |
| Exterior wall | Frame |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Fireplace | 7 |
| School district | Jericho UFSD |
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:
20 Whitney Lane, Old Westbury, NY 11568 was built in 2006 and has a total of 12,548 square feet.
What is the assessed value of 20 Whitney Lane, Old Westbury, NY 11568 and the property tax paid?Assessed at $37,752, the tax amount paid for 20 Whitney Lane, Old Westbury, NY 11568 is $946,669.
When was 20 Whitney Lane, Old Westbury, NY 11568 last sold?20 Whitney Lane, Old Westbury, NY 11568 was last sold in 05/30/2006.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 20 Whitney Lane, Old Westbury, 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 20 Whitney Lane, Old Westbury, NY 11568. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $946,669 |
| Current property tax | $844,213 |
| Tax class | Register |
| Market value | $37,752,000 |
| Assessed value | $37,752 |
Here's the assessment & property tax history for 20 Whitney Lane, Old Westbury, 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 |
|---|---|---|---|---|---|
| 2026 | $37,752,000 | $37,752 | 2507.6 | $946,669 | +21.80% |
| 2025 | $35,616,000 | $35,616 | 2244.396 | $777,224 | -12.16% |
| 2024 | $63,714,444 | $33,600 | 2633.45 | $884,839 | +2.53% |
| 2023 | $36,666,000 | $36,666 | 2416.131 | $863,010 | -23.45% |
| 2022 | $37,432,000 | $37,432 | 3011.689 | $1,127,335 | -7.69% |
The complete history of permits filed for 20 Whitney Lane, Old Westbury, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 20 Whitney Lane, Old Westbury, 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 20 Whitney Lane, Old Westbury 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harbor Hill School | 7 | Public | K-5 | 584 | 1.45 |
| Holy Child Academy | NR | Private | PK-8 | 147 | 1.78 |
| Holy Child Academy | NR | Private | PK-8 | 147 | 1.78 |
| The Green Vale School | NR | Private | PK-8 | 417 | 1.82 |
| The Green Vale School | NR | Private | PK-8 | 417 | 1.82 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Holy Child Academy | NR | Private | PK-8 | 147 | 1.78 |
| The Green Vale School | NR | Private | PK-8 | 417 | 1.82 |
| Roslyn Middle School | 8 | Public | 6-8 | 766 | 2.57 |
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 2.59 |
| Red Robin Country Day School | NR | Private | 0 | 2.67 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Roslyn High School | 9 | Public | 9-12 | 1,035 | 2.40 |
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 2.59 |
| Westbury High School | 5 | Public | 9-12 | 1,541 | 2.61 |
| Red Robin Country Day School | NR | Private | 0 | 2.67 | |
| Whispering Pines School | NR | Private | PK-10 | 131 | 2.69 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Whitney Lane, Old Westbury.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3 Arborfields CT, Old Westbury | 5,075 | 02/23/2007 | $2,300,000 |
| 4 Arborfields CT, Old Westbury | 4,513 | 04/04/2022 | $2,525,000 |
| 2 Arborfields CT, Old Westbury | 4,687 | 08/11/2025 | $2,928,000 |
| 1 Arborfields CT, Old Westbury | 5,222 | 03/29/2024 | $2,625,000 |