| Primary address | 21 Walnut Avenue, Patchogue |
| Zip code | 11772 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8413191 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/17/2022 |
| Sale price | $410,000 |
| Arm's length | Register |
| Property tax | $9,687 |
| Building sqft | 1,365 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.2 |
| Year built | 1949 |
| Rooms | 6 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| School district | Patchogue-Medford |
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 Walnut Avenue, Patchogue, NY 11772 was built in 1949 and has a total of 1,365 square feet.
What is the assessed value of 21 Walnut Avenue, Patchogue, NY 11772 and the property tax paid?Assessed at $2,300, the tax amount paid for 21 Walnut Avenue, Patchogue, NY 11772 is $9,686.
When was 21 Walnut Avenue, Patchogue, NY 11772 last sold and what was the last sale price?21 Walnut Avenue, Patchogue, NY 11772 was last sold in 08/17/2022 for $410,000.
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 21 Walnut Avenue, Patchogue, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/17/2022 | $410,000 | Register | Register |
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 Walnut Avenue, Patchogue, NY 11772. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,687 |
| Market value | $433,962 |
| Assessed value | $2,300 |
Here's the assessment & property tax history for 21 Walnut Avenue, Patchogue, 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 | $433,962 | $2,300 | 408.011 | $9,384 | +3.13% |
| 2023-2024 | $425,926 | $2,300 | 395.633 | $9,100 | +3.05% |
| 2022-2023 | $370,968 | $2,300 | 383.905 | $8,830 | +3.24% |
| 2021-2022 | $310,811 | $2,300 | 371.842 | $8,552 | +2.74% |
| 2020-2021 | $298,701 | $2,300 | 361.93 | $8,324 | +1.26% |
The complete history of permits filed for 21 Walnut Avenue, Patchogue, 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 21 Walnut Avenue, Patchogue, 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 Walnut Avenue, Patchogue 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) |
|---|---|---|---|---|---|
| Medford Elementary School | 3 | Public | PK, K-5 | 451 | 0.18 |
| Medford Elementary School | 3 | Public | PK, K-5 | 451 | 0.18 |
| Emanuel Lutheran School | NR | Private | PK-8 | 97 | 0.75 |
| Emanuel Lutheran School | NR | Private | PK-8 | 97 | 0.75 |
| Sugar & Spice Academy | NR | Private | PK, K-1 | 0 | 0.79 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Saxton Middle School | 4 | Public | 6-8 | 495 | 0.65 |
| Emanuel Lutheran School | NR | Private | PK-8 | 97 | 0.75 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 0.79 |
| South Ocean Middle School | 2 | Public | 6-8 | 599 | 1.11 |
| Holy Angels Regional School | NR | Private | PK, K-8 | 309 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 0.79 |
| Patchogue Medford High School | 5 | Public | 9-12 | 2,443 | 2.50 |
| Victory Christian Academy | NR | Private | PK-12 | 71 | 2.59 |
| Aunt T's Home Day Care | NR | Private | PK, K-12 | 0 | 2.86 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 3.23 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Walnut Avenue, Patchogue.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 735 N Ocean Ave, Patchogue | 2,577 | 07/26/2018 | $350,000 |
| 347 Grove Ave, Patchogue | 12/16/2003 | $360,000 | |
| 185 Carman St, Patchogue | 1,563 | 07/24/2018 | $310,000 |
| 41 Arthur Ave, Patchogue | 1,811 | 03/03/2025 | $650,000 |
| 284 Washington Ave, Patchogue | 1,008 | 10/26/1995 | $97,000 |
| 38 Silver St, Patchogue | 1,352 | 08/20/2007 | $310,000 |
| 29 Howard St, Patchogue | 2,452 | 07/28/2010 | |
| 35 Chestnut Ave, Patchogue | 2,226 | 08/30/2019 | $430,000 |
| 339 Grove Ave, Patchogue | 2,471 | 08/17/1999 | $1 |
| 24 Lorring St, Patchogue | 1,122 | 01/17/2002 | $124,900 |
| 530 Medford Ave, Patchogue | 12/08/2003 | $175,000 | |
| 38 Walnut Ave, Patchogue | 1,186 | 05/10/2015 | |
| 258 Hewlett Ave, Patchogue | 1,614 | 10/16/2020 | $366,000 |
| 380 N Ocean Ave, Patchogue | 07/07/1994 | $49,000 | |
| 414 Hewlett Ave, Patchogue | 1,419 | 06/12/2014 | $297,000 |
| 106 Pine Neck Ave, Patchogue | 1,344 | 09/16/2024 | $555,000 |
| 518 Medford Ave, Patchogue | 983 | 08/10/2009 | $210,000 |
| 88 Robinson Ave, Patchogue | 1,222 | 11/12/2021 | $400,000 |
| 141 Clark St, Patchogue | 2,010 | 03/07/2019 | $75,000 |
| 132 Pineneck Ave, Patchogue |