| Primary address | 5 Henni Court, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 15-F-1399 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,453 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.163 |
| Buildings on lot | 1 |
| Year built | 1977 |
| Stories | 2 |
| Style | Splanch |
| Rooms | 8 |
| Bathrooms | 3 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Fireplace | 1 |
| 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:
5 Henni Court, Syosset, NY 11791 was built in 1977 and has a total of 2,453 square feet.
What is the assessed value of 5 Henni Court, Syosset, NY 11791 and the property tax paid?Assessed at $795, the tax amount paid for 5 Henni Court, Syosset, NY 11791 is $25,852.
When was 5 Henni Court, Syosset, NY 11791 last sold and what was the last sale price?5 Henni Court, Syosset, NY 11791 was last sold in 08/17/2016 for $725,000.
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 5 Henni Court, Syosset, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 5 Henni Court, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $25,853 |
| Tax class | Register |
| Market value | $795,000 |
| Assessed value | $795 |
Here's the assessment & property tax history for 5 Henni 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 | $795,000 | $795 | 3251.91 | $25,853 | +4.62% |
| 2025 | $787,000 | $787 | 3139.97 | $24,712 | -14.52% |
| 2024 | $934,959 | $860 | 3361.673 | $28,910 | -8.06% |
| 2023 | $900,000 | $900 | 3493.926 | $31,445 | -11.96% |
| 2022 | $935,000 | $935 | 3820.056 | $35,718 | -9.44% |
The complete history of permits filed for 5 Henni 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 5 Henni 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 5 Henni 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) |
|---|---|---|---|---|---|
| Village Elementary School | 9 | Public | K-5 | 415 | 0.10 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.18 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.18 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.57 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.57 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.18 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.57 |
| South Woods Middle School | 8 | Public | 6-8 | 746 | 1.01 |
| H B Thompson Middle School | 9 | Public | 6-8 | 997 | 1.13 |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 1.15 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.57 |
| Our Lady Of Mercy Academy | NR | Private | 9-12 | 359 | 0.80 |
| Syosset Senior High School | 10 | Public | 9-12 | 2,266 | 1.04 |
| Fusion Academy Woodbury Ny | NR | Private | 6-12 | 75 | 1.15 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.27 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 5 Henni Court, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 24 Henni CT, Syosset | 2,843 | 07/01/2003 | $546,000 |
| 64 Barry Ln, Syosset | 2,453 | 05/04/1998 | $370,000 |
| 4 Pine Rd, Syosset | 1,828 | 11/12/1998 | $360,000 |
| 4 A Pine Rd, Syosset | 2,367 | 07/10/2007 | $750,000 |
| 25 Henni CT, Syosset | 2,512 | 08/04/1999 | $329,500 |
| 10 Henni CT, Syosset | 2,275 | 04/07/1999 | |
| 31 Henni CT, Syosset | 2,475 | 06/14/2013 | |
| 68 Barry Ln, Syosset | 2,453 | 05/09/2025 | $1,155,000 |
| 58 Barry Ln, Syosset | 2,375 | 02/24/2020 | $830,000 |
| 9 Henni CT, Syosset | 2,453 | 04/20/2009 | |
| 21 Henni CT, Syosset | 2,453 | 11/01/2010 | $760,000 |
| 18 Henni CT, Syosset | 2,275 | 02/27/2020 | $218,360 |
| 14 Henni CT, Syosset | 2,275 | 09/04/2009 | |
| 3 Henni CT, Syosset | 2,275 | 07/17/1998 | $355,000 |
| 52 Barry Ln, Syosset | 2,453 | 02/18/2014 | |
| 32 Pine Rd, Syosset | 04/01/2024 | $1,128,000 | |
| 30 A Pine Rd, Syosset | 2,710 | ||
| 29 Henni CT, Syosset | 2,275 | ||
| 17 Henni CT, Syosset | 2,934 | 04/18/2025 | |
| 56 Barry Ln, Syosset | 2,275 | 11/27/1996 | $330,000 |