| Primary address | 427 Split Rock Road, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 25-58-110 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 5,217 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 2 |
| Buildings on lot | 1 |
| Year built | 2000 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 10 |
| Bathrooms | 5 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Frame |
| 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:
427 Split Rock Road, Syosset, NY 11791 was built in 2000 and has a total of 5,217 square feet.
What is the assessed value of 427 Split Rock Road, Syosset, NY 11791 and the property tax paid?Assessed at $1,746, the tax amount paid for 427 Split Rock Road, Syosset, NY 11791 is $55,160.
When was 427 Split Rock Road, Syosset, NY 11791 last sold and what was the last sale price?427 Split Rock Road, Syosset, NY 11791 was last sold in 06/16/2015 for $1,925,000.
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 427 Split Rock Road, 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 427 Split Rock Road, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $55,161 |
| Tax class | Register |
| Market value | $1,746,000 |
| Assessed value | $1,746 |
Here's the assessment & property tax history for 427 Split Rock Road, 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 | $1,800,000 | $1,800 | 3045.031 | $54,811 | -9.55% |
| 2024 | $1,995,000 | $1,870 | 3240.406 | $60,596 | -11.12% |
| 2023 | $2,025,000 | $2,025 | 3366.645 | $68,175 | -7.04% |
| 2022 | $1,995,000 | $1,995 | 3675.886 | $73,334 | -13.72% |
| 2021 | $2,061,000 | $2,061 | 4124.033 | $84,996 | +74.56% |
The complete history of permits filed for 427 Split Rock Road, 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 427 Split Rock Road, 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 427 Split Rock Road, 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) |
|---|---|---|---|---|---|
| Berry Hill Elementary School | 8 | Public | K-5 | 450 | 1.24 |
| Vernon School | 6 | Public | 3-6 | 434 | 1.30 |
| East Woods School | NR | Private | PK, K-8 | 226 | 1.32 |
| East Woods School | NR | Private | PK, K-8 | 226 | 1.32 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 1.60 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harmony Heights School | NR | Private | 8-12 | 0 | 0.96 |
| Harmony Heights School | NR | Private | 8-12 | 74 | 0.97 |
| East Woods School | NR | Private | PK, K-8 | 226 | 1.32 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 1.60 |
| South Woods Middle School | 8 | Public | 6-8 | 746 | 1.66 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harmony Heights School | NR | Private | 8-12 | 0 | 0.96 |
| Harmony Heights School | NR | Private | 8-12 | 74 | 0.97 |
| Syosset Senior High School | 10 | Public | 9-12 | 2,266 | 1.87 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.93 | |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 1.93 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 427 Split Rock Road, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 86 Muttontown Rd, Syosset | 3,868 | ||
| 515 Split Rock Rd, Syosset | 5,179 | 09/17/2008 | $2,320,000 |
| 345 Split Rock Rd, Syosset | 3,987 | 06/23/2020 | $1,501,397 |
| 367 Split Rock Rd, Syosset | 9,173 | 11/16/2020 | $1,900,000 |
| 531 Split Rock Rd, Syosset | 6,673 | 08/14/2002 | $2,237,916 |
| 91 Balsar CT, Syosset | 6,933 | 02/23/2018 | $1,300,000 |
| 86 A Muttontown Rd, Syosset | 1,997 | 12/08/2009 | |
| 359 Split Rock Rd, Syosset | 5,184 | 07/27/2016 | $2,108,400 |
| 535 Split Rock Rd, Syosset | 7,296 | 01/06/2022 | $3,725,000 |
| 88 A Muttontown Rd, Syosset | 1,528 | 01/15/2004 | $525,000 |
| 421 Split Rock Rd, Syosset | 3,133 | 06/03/2022 | $1,450,000 |
| 527 Split Rock Rd, Syosset | 5,244 | 08/31/1999 | $1,230,000 |
| 90 Muttontown Rd, Syosset | 3,115 | 04/27/2022 | $935,000 |
| 431 Split Rock Rd, Syosset | 4,559 | 12/09/2009 | $2,650,000 |
| 345 A Split Rock Rd, Syosset | 3,351 | 11/12/2015 | $970,000 |
| 529 Split Rock Rd, Syosset | 5,711 | 12/06/2011 | $1,500,000 |
| 96 Eastwoods Rd, Syosset | 1,302 | 03/21/2017 | |
| 88 E Woods Rd, Syosset | 2,121 | ||
| 525 Split Rock Rd, Syosset | 4,648 | 06/15/2012 | $1,195,000 |
| 55 Belvedere Dr, Syosset | 5,621 | 04/12/2018 | $2,300,000 |