| Primary address | 11 West 21st Street, Deer Park |
| Zip code | 11729 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 60-2-74 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/23/2010 |
| Sale price | $40,000 |
| Arm's length | Register |
| Current property tax | $8,953 |
| Building sqft | 1,131 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.181
|
| Bathrooms | 2 |
| Zoning district | Register |
| School district | Deer Park |
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 One Family Year-Round Residence (210) located at 11 West 21st Street, Deer Park, NY 11729 has a total of 1,131 square feet.
What is the assessed value of 11 West 21st Street, Deer Park, NY 11729 and the property tax paid?Assessed at $3,220, the tax amount paid for 11 West 21st Street, Deer Park, NY 11729 is $10,767.
When was 11 West 21st Street, Deer Park, NY 11729 last sold and what was the last sale price?11 West 21st Street, Deer Park, NY 11729 was last sold in 02/23/2010 for $40,000.
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 11 West 21st Street, Deer Park, 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 11 West 21st Street, Deer Park, NY 11729. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,767 |
| Current property tax | $8,953 |
| Market value | $545,762 |
| Assessed value | $3,220 |
Here's the assessment & property tax history for 11 West 21st Street, Deer Park, 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 |
|---|---|---|---|---|---|
| 2024-2025 | $480,597 | $3,220 | 324.6553 | $10,454 | +3.62% |
| 2023-2024 | $487,879 | $3,220 | 313.3151 | $10,089 | +2.41% |
| 2022-2023 | $412,821 | $3,220 | 305.9299 | $9,851 | +0.84% |
| 2021-2022 | $370,115 | $3,220 | 303.3814 | $9,769 | +1.59% |
| 2020-2021 | $353,846 | $3,220 | 298.6364 | $9,616 | +2.64% |
The complete history of permits filed for 11 West 21st Street, Deer Park, 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 11 West 21st Street, Deer Park, 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 11 West 21st Street, Deer Park 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) |
|---|---|---|---|---|---|
| May Moore Primary School | NR | Public | PK, K-2 | 466 | 0.68 |
| May Moore Primary School | NR | Public | PK, K-2 | 466 | 0.68 |
| John Quincy Adams Elementary School | NR | Public | PK, K-2 | 484 | 0.75 |
| John Quincy Adams Elementary School | NR | Public | PK, K-2 | 484 | 0.75 |
| ACADEMY CHARTER SCHOOL 2 | NR | Charter | K-2 | 144 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Robert Frost Middle School | 7 | Public | 6-8 | 903 | 0.61 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 1.06 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 1.06 |
| Milton L Olive Middle School | 5 | Public | 6-8 | 581 | 1.75 |
| Upper Room Christian School | NR | Private | K-12 | 149 | 1.94 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 0.85 |
| Wyandanch Memorial High School | 2 | Public | 9-12 | 843 | 1.66 |
| Upper Room Christian School | NR | Private | K-12 | 149 | 1.94 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.05 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.38 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 West 21st Street, Deer Park.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 14 W 21st St, Deer Park | 2,187 | 01/10/2007 | $385,000 |
| 57 W 16th St, Deer Park | 1,238 | 08/28/2013 | $309,750 |
| 57 W 20th St, Deer Park | 1,430 | ||
| 41 W 16th St, Deer Park | 1,512 | 07/05/2005 | |
| 63 Court St, West Babylon | 2,138 | 11/17/2001 | |
| 7 W 21st St, Deer Park | 1,918 | 01/27/2023 | $529,000 |
| 40 Adams St, Deer Park | 2,347 | 12/31/2018 | $435,000 |
| 593 Acorn St, Deer Park | 38,400 | 10/10/2025 | $7,550,000 |
| 35 W 16th St, Deer Park | 1,436 | 07/31/2015 | $340,000 |
| 49 Court St, West Babylon | 1,666 | 04/29/2024 | |
| 160 Albany Ave, North Babylon | 2,236 | 11/16/2005 | |
| 51 W 20th St, Deer Park | 1,430 | ||
| 55 Court St, West Babylon | 1,074 | 01/05/2024 | $310,000 |
| 17 W 21st St, Deer Park | 1,131 | 07/24/2025 | $625,000 |
| 150 Albany Ave, West Babylon | 1,428 | 08/29/2024 | |
| 445 Lake Ave, Deer Park | 1,945 | 09/23/2021 | $505,000 |
| 6 W 20th St, Deer Park | 1,698 | 01/12/2017 | |
| 47 W 16th St, Deer Park | 1,108 | 12/18/2015 | $210,000 |
| 18 W 21st St, Deer Park | 1,809 | 04/20/2017 | $295,000 |
| 162 Albany Ave, West Babylon | 1,356 | 09/18/2018 | $330,000 |