| Primary address | 21 Half Moon Lane, Tarrytown |
| Zip code | 10591 |
| County | Westchester |
| Municipality | Greenburgh |
| Parcel ID | 1.100-65-18 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $20,272 |
| Building sqft | 1,614 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.11 |
| Year built | 1941 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Zoning district | Register |
| School district | Tarrytown |
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:
21 Half Moon Lane, Tarrytown, NY 10591 was built in 1941 and has a total of 1,614 square feet.
What is the assessed value of 21 Half Moon Lane, Tarrytown, NY 10591 and the property tax paid?Assessed at $909,600, the tax amount paid for 21 Half Moon Lane, Tarrytown, NY 10591 is $26,193.
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 21 Half Moon Lane, Tarrytown, 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 21 Half Moon Lane, Tarrytown, NY 10591. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025 |
| Base tax | $26,193 |
| Current property tax | $20,272 |
| Market value | $909,600 |
| Assessed value | $909,600 |
Here's the assessment & property tax history for 21 Half Moon Lane, Tarrytown, 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 | $909,600 | $909,600 | 28.7964 | $26,193 | +5.80% |
| 2024 | $826,900 | $826,900 | 29.9402 | $24,758 | +9.99% |
| 2023 | $733,600 | $733,600 | 30.6819 | $22,508 | +1.24% |
| 2022 | $676,700 | $676,700 | 32.8531 | $22,232 | +3.55% |
| 2021 | $632,400 | $632,400 | 33.9494 | $21,470 | -7.79% |
Create a free account to unlock extended information for 21 Half Moon Lane, Tarrytown, 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 21 Half Moon Lane, Tarrytown 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) |
|---|---|---|---|---|---|
| Transfiguration School | NR | Private | PK-8 | 155 | 0.19 |
| Transfiguration School | NR | Private | PK-8 | 155 | 0.19 |
| Washington Irving Interm School | 6 | Public | 3-5 | 581 | 0.33 |
| John Paulding School | NR | Public | K-2 | 205 | 0.99 |
| Hackley School | NR | Private | K-12 | 842 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Transfiguration School | NR | Private | PK-8 | 155 | 0.19 |
| Hackley School | NR | Private | K-12 | 842 | 1.02 |
| Sleepy Hollow Middle School | 4 | Public | 6-8 | 582 | 1.10 |
| Irvington Middle School | 8 | Public | 6-8 | 426 | 1.97 |
| John Cardinal Oconnor School | NR | Private | 2-8 | 68 | 1.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hackley School | NR | Private | K-12 | 842 | 1.02 |
| Sleepy Hollow High School | 7 | Public | 9-12 | 819 | 1.09 |
| Irvington High School | 9 | Public | 9-12 | 548 | 1.97 |
| Alexander Hamilton High School | 5 | Public | 7-12 | 485 | 2.81 |
| Blythedale School | NR | Public | K-12 | 123 | 3.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Half Moon Lane, Tarrytown.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3 Half Moon Ln, Tarrytown | |||
| 176 Riverview Ave, Tarrytown | 1,584 | ||
| 188 Riverview Ave, Tarrytown | 1,344 | 08/11/2011 | |
| 29 Half Moon Ln, Tarrytown | 11/19/2018 | $562,000 | |
| 4 Half Moon Ln, Tarrytown | |||
| 119 Cobb Ln, Tarrytown | 3,993 | 07/21/2005 | $1,740,000 |
| 9 Half Moon Ln, Tarrytown | |||
| 200 Riverview Ave, Tarrytown | 1,287 | 06/24/2024 | $805,000 |
| 28 Half Moon Ln, Tarrytown | 1,584 | 09/09/2011 | |
| 15 Half Moon Ln, Tarrytown | |||
| 30 Half Moon Ln, Tarrytown | 1,558 | 04/18/2012 | $482,500 |
| 10 Half Moon Ln, Tarrytown | 1,805 | ||
| 303 S Broadway, Tarrytown | 197,764 | 11/30/2005 | |
| 170 Riverview Ave, Tarrytown | 1,838 | 07/25/2018 | |
| 182 Riverview Ave, Tarrytown | 1,833 | 07/15/1997 | $267,000 |
| 111 Cobb Ln, Tarrytown | 2,730 | 08/21/2002 | $949,000 |
| 196 Riverview Ave, Tarrytown | |||
| 22 Half Moon Ln, Tarrytown | 1,854 | ||
| 16 Half Moon Ln, Tarrytown | 1,424 | ||
| 27 Half Moon Ln, Tarrytown | 1,548 | 12/01/2025 |