| Primary address | 18 High Street, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 12-299-11.A |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,341 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.164 |
| Buildings on lot | 1 |
| Year built | 1953 |
| Stories | 1.5 |
| Style | Modified Ranch |
| Rooms | 7 |
| Bathrooms | 2 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Hot water |
| Zoning district | Register (See more on map) |
| School district | Locust Grove |
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:
18 High Street, Syosset, NY 11791 was built in 1953 and has a total of 1,341 square feet.
What is the assessed value of 18 High Street, Syosset, NY 11791 and the property tax paid?Assessed at $454, the tax amount paid for 18 High Street, Syosset, NY 11791 is $14,864.
When was 18 High Street, Syosset, NY 11791 last sold and what was the last sale price?18 High Street, Syosset, NY 11791 was last sold in 06/16/2017 for $562,000.
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 18 High Street, Syosset, 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 18 High Street, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $14,865 |
| Tax class | Register |
| Market value | $454,000 |
| Assessed value | $454 |
Here's the assessment & property tax history for 18 High Street, Syosset, 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 | $445,000 | $445 | 3161.23 | $14,067 | -16.56% |
| 2024 | $498,277 | $498 | 3385.566 | $16,860 | -4.02% |
| 2023 | $498,000 | $498 | 3527.366 | $17,566 | -8.80% |
| 2022 | $498,000 | $498 | 3867.767 | $19,261 | -8.73% |
| 2021 | $485,000 | $485 | 4351.413 | $21,104 | +31.08% |
The complete history of permits filed for 18 High Street, Syosset, 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 18 High Street, Syosset, 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 18 High Street, Syosset 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) |
|---|---|---|---|---|---|
| Woodland Avenue School | 6 | Public | PK, K-5 | 349 | 0.26 |
| Woodland Avenue School | 6 | Public | PK, K-5 | 349 | 0.26 |
| Stratford Road School | 9 | Public | K-4 | 626 | 0.65 |
| Baylis Elementary School | 9 | Public | K-5 | 405 | 0.83 |
| South Grove Elementary School | 9 | Public | K-5 | 416 | 0.84 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Mercy School | NR | Private | PK-8 | 195 | 0.89 |
| H B Thompson Middle School | 9 | Public | 6-8 | 997 | 1.36 |
| Plainview Old Bethpage Middle School | 8 | Public | 5-8 | 889 | 1.47 |
| Good Shepherd Lutheran School | NR | Private | 0 | 1.60 | |
| St Ignatius Loyola School | NR | Private | PK, K-8 | 226 | 1.61 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Good Shepherd Lutheran School | NR | Private | 0 | 1.60 | |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 1.93 |
| Long Island Christian Academy | NR | Private | K-10 | 0 | 1.94 |
| Jericho Senior High School | 10 | Public | 9-12 | 1,258 | 2.05 |
| Hicksville High School | 6 | Public | 9-12 | 1,852 | 2.32 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 High Street, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 20 High St, Syosset | 1,170 | 10/25/2019 | $578,000 |
| 29 Crown St, Syosset | 2,138 | 01/25/2001 | |
| 27 Crown St, Syosset | 1,899 | 01/16/2018 | |
| 25 Crown St, Syosset | 1,274 | 04/29/2008 | |
| 356 Oyster Bay Rd, Syosset | 1,880 | ||
| 57 Circle Dr, Syosset | 1,938 | 08/03/2020 | $690,000 |
| 24 High St, Syosset | 894 | 07/28/2016 | $508,000 |
| 2 Plaza Gate, Syosset | 2,039 | ||
| 53 Circle Dr, Syosset | 1,943 | 06/16/2023 | $860,000 |
| 22 High St, Syosset | 894 | 03/15/2023 | $640,000 |
| 31 Crown St, Syosset | 1,132 | 08/26/2019 | $507,000 |
| 354 Oyster Bay Rd, Syosset | 1,880 | 12/30/2020 | $730,000 |
| 350 S Oyster Bay Rd, Syosset | 2,212 | 06/27/2012 | |
| 21 Crown St, Syosset | 1,511 | 10/19/1998 | $220,000 |
| 51 Circle Dr, Syosset | 1,677 | 10/15/2004 | $487,000 |
| 26 High St, Syosset | 894 | 02/01/2024 | |
| 59 Circle Dr, Syosset | 2,662 | 01/23/2015 | $893,560 |
| 23 Crown St, Syosset | 2,579 | 11/09/2020 | |
| 352 Oyster Bay Rd, Syosset | 1,661 | ||
| 55 Circle Dr, Syosset | 1,588 | 08/14/2017 | $605,000 |