| Primary address | 3 Harmony Court, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 25-F-20 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,333 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.149 |
| Buildings on lot | 1 |
| Year built | 1952 |
| Stories | 1 |
| Style | Ranch |
| Rooms | 7 |
| Bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Frame |
| Heating type | Central |
| Heating system | Hot water |
| Zoning district | Register (See more on map) |
| School district | Syosset |
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:
3 Harmony Court, Syosset, NY 11791 was built in 1952 and has a total of 1,333 square feet.
What is the assessed value of 3 Harmony Court, Syosset, NY 11791 and the property tax paid?Assessed at $516, the tax amount paid for 3 Harmony Court, Syosset, NY 11791 is $16,628.
When was 3 Harmony Court, Syosset, NY 11791 last sold?3 Harmony Court, Syosset, NY 11791 was last sold in 10/06/2011.
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 3 Harmony Court, Syosset, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/28/2007 | $350,000 | 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 3 Harmony Court, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $16,629 |
| Tax class | Register |
| Market value | $516,000 |
| Assessed value | $516 |
Here's the assessment & property tax history for 3 Harmony Court, 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 |
|---|---|---|---|---|---|
| 2026 | $516,000 | $516 | 3222.634 | $16,629 | +2.18% |
| 2025 | $524,000 | $524 | 3105.677 | $16,274 | -13.15% |
| 2024 | $590,000 | $564 | 3322.462 | $18,739 | -5.27% |
| 2023 | $573,000 | $573 | 3452.063 | $19,780 | -11.20% |
| 2022 | $590,000 | $590 | 3775.603 | $22,276 | -9.96% |
The complete history of permits filed for 3 Harmony Court, 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 3 Harmony Court, 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 3 Harmony Court, 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) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.64 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.64 |
| Village Elementary School | 9 | Public | K-5 | 415 | 0.64 |
| Berry Hill Elementary School | 8 | Public | K-5 | 450 | 0.72 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.03 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.64 |
| South Woods Middle School | 8 | Public | 6-8 | 746 | 1.02 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.03 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.33 | |
| Harmony Heights School | NR | Private | 8-12 | 0 | 1.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.03 |
| Syosset Senior High School | 10 | Public | 9-12 | 2,266 | 1.17 |
| Our Lady Of Mercy Academy | NR | Private | 9-12 | 359 | 1.20 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.33 | |
| Harmony Heights School | NR | Private | 8-12 | 0 | 1.77 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3 Harmony Court, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 16 1st St, Syosset | 1,131 | 03/03/2005 | $490,000 |
| 11 Harmony CT, Syosset | 1,555 | 08/30/2006 | |
| 6 Harmony CT, Syosset | 1,659 | 06/27/2012 | $620,000 |
| 4 Harmony CT, Syosset | 1,695 | 06/01/2012 | $495,000 |
| 12 1st St, Syosset | 1,934 | 10/11/2018 | $738,000 |
| 14 1st St, Syosset | 1,207 | 04/25/2000 | $290,000 |
| 20 1st St, Syosset | 1,365 | 09/20/2000 | $350,000 |
| 22 1st St, Syosset | 2,004 | 08/15/2017 | $770,000 |
| 288 Berry Hill Rd, Syosset | 4,822 | 10/06/2021 | $2,150,000 |
| 24 1st St, Syosset | 1,365 | 02/17/2005 | $350,000 |
| 79 Church St, Syosset | 1,207 | 12/30/2024 | $750,000 |
| 10 Harmony CT, Syosset | 1,365 | 12/23/1992 | $190,000 |
| 9 Harmony CT, Syosset | 1,706 | ||
| 5 Harmony CT, Syosset | 1,665 | 02/14/2007 | $712,000 |
| 14 Harmony CT, Syosset | 1,905 | 05/30/2014 | $615,000 |
| 10 1st St, Syosset | 1,410 | ||
| 69 Church St, Syosset | 2,511 | 03/30/2007 | $575,000 |
| 12 Harmony CT, Syosset | 1,365 | 06/02/1998 | $325,000 |
| 8 Harmony CT, Syosset | 1,365 | 11/20/2025 | $950,000 |
| 18 1st St, Syosset | 2,770 | 04/03/2018 | $1,119,500 |