| Primary address | 20 Washington Avenue, Deer Park |
| Zip code | 11729 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 90-2-86 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $0 |
| Building sqft | 1,401 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.163
|
| Year built | 1991 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| 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).
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20 Washington Avenue, Deer Park, NY 11729 was built in 1991 and has a total of 1,401 square feet.
What is the assessed value of 20 Washington Avenue, Deer Park, NY 11729 and the property tax paid?Assessed at $3,400, the tax amount paid for 20 Washington Avenue, Deer Park, NY 11729 is $11,369.
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 Washington Avenue, Deer Park, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 20 Washington Avenue, 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 | $11,369 |
| Current property tax | $0 |
| Market value | $576,271 |
| Assessed value | $3,400 |
Here's the assessment & property tax history for 20 Washington Avenue, 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 | $507,462 | $3,400 | 324.6553 | $11,038 | +3.62% |
| 2023-2024 | $515,152 | $3,400 | 313.3151 | $10,653 | +2.41% |
| 2022-2023 | $435,897 | $3,400 | 305.9299 | $10,402 | +0.84% |
| 2021-2022 | $390,805 | $3,400 | 303.3814 | $10,315 | +1.59% |
| 2020-2021 | $373,626 | $3,400 | 298.6364 | $10,154 | +2.64% |
The complete history of permits filed for 20 Washington Avenue, 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 20 Washington Avenue, 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 20 Washington Avenue, 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) |
|---|---|---|---|---|---|
| Parliament Place School | 4 | Public | K-5 | 447 | 0.58 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.87 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.87 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.87 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.87 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.87 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 1.12 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.28 |
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 1.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 1.12 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 1.44 |
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 1.54 |
| Upper Room Christian School | NR | Private | K-12 | 149 | 2.78 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 3.01 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Washington Avenue, Deer Park.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 65 Duke St, Deer Park | 1,102 | 04/12/2024 | $518,000 |
| 19 Lewis Ave, North Babylon | 1,501 | 06/07/2023 | |
| 306 Warren St, West Babylon | 1,200 | 05/04/2011 | |
| 124 Tell Ave, Deer Park | 1,717 | 08/24/2022 | |
| 328 Alfred St, North Babylon | 1,212 | 04/24/2008 | $311,000 |
| 332 Alfred St, North Babylon | 1,212 | 12/08/2017 | $315,000 |
| 12 Namleps Ln, Deer Park | 1,294 | 07/14/2021 | $475,000 |
| 27 Floyd St, Deer Park | 906 | 12/14/2001 | $110,000 |
| 8 Namleps Ln, Deer Park | 1,011 | 02/03/2022 | $475,000 |
| 71 Duke St, Deer Park | 1,751 | 08/15/2005 | $381,000 |
| 85 Duke St, Deer Park | 892 | 03/20/1998 | |
| 10 Washington Ave, Deer Park | 2,537 | 01/17/2025 | $670,000 |
| 77 Duke St, Deer Park | 1,308 | ||
| 12 Washington Ave, Deer Park | 1,950 | 01/15/2025 | |
| 24 Washington Ave, Deer Park | 1,000 | 12/12/2007 | $105,000 |
| 29 Lewis Ave, West Babylon | 1,231 | 05/23/2024 | |
| 310 Warren St, West Babylon | 2,195 | 07/18/2020 | |
| 69 Duke St, Deer Park | 1,253 | 10/12/2006 | $306,800 |
| 336 Alfred St, North Babylon | 960 | 03/06/2017 | $359,340 |
| 16 Namleps Ln, Deer Park | 1,115 | 04/23/2020 |