| Primary address | 21 Walnut Street, Kings Park |
| Zip code | 11754 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 18-4-13.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $11,986 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.22 |
| Zoning district | Register |
| School district | Kings 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:
Assessed at $4,675, the tax amount paid for 21 Walnut Street, Kings Park, NY 11754 is $11,169.
When was 21 Walnut Street, Kings Park, NY 11754 last sold?21 Walnut Street, Kings Park, NY 11754 was last sold in 09/30/2025.
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 Street, Kings 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 21 Walnut Street, Kings Park, NY 11754. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,169 |
| Current property tax | $11,986 |
| Market value | $543,605 |
| Assessed value | $4,675 |
Here's the assessment & property tax history for 21 Walnut Street, Kings 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 |
|---|---|---|---|---|---|
| 2025-2026 | $543,605 | $4,675 | 2389.189 | $11,169 | +4.84% |
| 2024-2025 | $543,605 | $4,675 | 2278.845 | $10,654 | +16.92% |
| 2023-2024 | $537,356 | $4,675 | 1949.022 | $9,112 | +0.28% |
| 2022-2023 | $667,857 | $4,675 | 1943.615 | $9,086 | -11.37% |
| 2021-2022 | $417,410 | $4,675 | 2192.846 | $10,252 | +1.71% |
The complete history of permits filed for 21 Walnut Street, Kings 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.
Access a detailed real estate market overview of Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 21 Walnut Street, Kings 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 21 Walnut Street, Kings 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 (miles) |
|---|---|---|---|---|---|
| Parkview Elementary School | 9 | Public | PK, K-3 | 405 | 1.11 |
| Parkview Elementary School | 9 | Public | PK, K-3 | 405 | 1.11 |
| Rj O Intermediate School | 5 | Public | 3-5 | 377 | 1.76 |
| Accompsett Elementary School | 7 | Public | K-5 | 527 | 1.94 |
| Developmental Disabilities Institute | NR | Private | 222 | 2.55 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| William T Rogers Middle School | 7 | Public | 6-8 | 636 | 1.62 |
| Accompsett Middle School | 7 | Public | 6-8 | 532 | 1.93 |
| Nesaquake Middle School | 7 | Public | 6-8 | 473 | 2.38 |
| The Knox School | NR | Private | 6-12 | 156 | 2.55 |
| Developmental Disabilities Institute | NR | Private | 222 | 2.55 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Kings Park High School | 9 | Public | 9-12 | 857 | 1.11 |
| Smithtown High School West | 10 | Public | 9-12 | 1,270 | 2.05 |
| The Knox School | NR | Private | 6-12 | 156 | 2.55 |
| Developmental Disabilities Institute | NR | Private | 222 | 2.55 | |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 2.68 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Walnut Street, Kings Park.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 27 King Rd, Kings Park | |||
| 64 Hawthorne Rd, Kings Park | 1,891 | 04/22/1996 | |
| 74 Hawthorne Rd, Kings Park | 2,098 | 09/04/2020 | $510,000 |
| 126 Cedar Rd, Kings Park | 3,376 | 09/07/2007 | $800,000 |
| 52 Juniper Rd, Kings Park | 1,446 | 02/25/2015 | $360,000 |
| 22 King Rd, Kings Park | 1,895 | 06/25/2021 | |
| 25 King Rd, Kings Park | 1,542 | 03/23/2018 | $467,000 |
| 124 Cedar Rd, Kings Park | 1,923 | 11/15/1993 | $165,000 |
| 20 King Rd, Kings Park | 06/17/2013 | $406,000 | |
| 29 King Rd, Kings Park | |||
| 50 Juniper Rd, Kings Park | 04/04/1996 | ||
| 1 Vine Rd, Kings Park | 1,102 | 01/21/2016 | $327,000 |
| 26 King Rd, Kings Park | |||
| 24 King Rd, Kings Park | 08/03/2010 | $410,970 | |
| 32 King Rd, Kings Park | 1,825 | ||
| 19 Rowan St, Smithtown | 09/14/2023 | $680,000 | |
| 4 Pine Rd, Kings Park | 1,204 | 12/22/2021 | $195,000 |
| 24 Oak St, Smithtown | 852 | 06/23/2015 | $359,000 |
| 122 Cedar Rd, Kings Park | |||
| 13 Daisy Dr, Kings Park | 1,860 | 06/03/2021 |