| Primary address | 42 Church Street, Syosset |
| Zip code | 11791 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 25-21-344 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,139 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.367 |
| Buildings on lot | 1 |
| Year built | 1875 |
| Stories | 2 |
| Style | Old Style |
| Rooms | 8 |
| Bathrooms | 3 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Steam and vapor |
| Fireplace | 4 |
| 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:
42 Church Street, Syosset, NY 11791 was built in 1875 and has a total of 2,139 square feet.
What is the assessed value of 42 Church Street, Syosset, NY 11791 and the property tax paid?Assessed at $804, the tax amount paid for 42 Church Street, Syosset, NY 11791 is $25,909.
When was 42 Church Street, Syosset, NY 11791 last sold and what was the last sale price?42 Church Street, Syosset, NY 11791 was last sold in 08/29/1994 for $292,500.
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 42 Church Street, Syosset, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/29/1994 | $292,500 | 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 42 Church Street, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $25,910 |
| Current property tax | $24,808 |
| Tax class | Register |
| Market value | $804,000 |
| Assessed value | $804 |
Here's the assessment & property tax history for 42 Church 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 |
|---|---|---|---|---|---|
| 2026 | $804,000 | $804 | 3222.634 | $25,910 | +3.77% |
| 2025 | $804,000 | $804 | 3105.677 | $24,970 | -6.52% |
| 2024 | $803,576 | $804 | 3322.462 | $26,713 | -3.75% |
| 2023 | $804,000 | $804 | 3452.063 | $27,755 | -8.57% |
| 2022 | $804,000 | $804 | 3775.603 | $30,356 | -9.18% |
The complete history of permits filed for 42 Church 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 42 Church 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 42 Church 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) |
|---|---|---|---|---|---|
| Berry Hill Elementary School | 8 | Public | K-5 | 450 | 0.60 |
| Village Elementary School | 9 | Public | K-5 | 415 | 0.65 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.69 |
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.69 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Edward Confessor School | NR | Private | PK-8 | 265 | 0.69 |
| South Woods Middle School | 8 | Public | 6-8 | 746 | 0.92 |
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.98 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.23 | |
| East Woods School | NR | Private | PK, K-8 | 226 | 1.80 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| P.S. 256 | NR | Public | PK, K-12 | 500 | 0.98 |
| Syosset Senior High School | 10 | Public | 9-12 | 2,266 | 1.08 |
| Our Lady Of Mercy Academy | NR | Private | 9-12 | 359 | 1.14 |
| The Center For Developmental Disabilities | NR | Private | 105 | 1.23 | |
| Harmony Heights School | NR | Private | 8-12 | 0 | 1.81 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 42 Church Street, Syosset.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 157 Berry Hill Rd, Syosset | 1,892 | 09/29/2025 | $1,077,000 |
| 161 Berry Hill Rd, Syosset | 2,789 | 08/30/2021 | $1,012,000 |
| 165 Berry Hill Rd, Syosset | 2,789 | 11/08/1996 | $380,000 |
| 10 James CT, Syosset | 2,105 | 04/21/2021 | $880,000 |
| 143 Berry Hill Rd, Syosset | 3,203 | 07/02/2018 | $1,154,600 |
| 151 Berry Hill Rd, Syosset | 2,826 | 04/01/2025 | $1,335,000 |
| 12 Schoolhouse Ln, Syosset | 1,365 | 11/06/2024 | $935,000 |
| 11 Meadowbrook Rd, Syosset | 3,812 | 06/19/2023 | $999,000 |
| 14 James CT, Syosset | 1,352 | ||
| 15 Meadowbrook Rd, Syosset | 2,100 | ||
| 18 James CT, Syosset | 2,438 | 12/06/2016 | $780,000 |
| 142 Split Rock Rd, Syosset | 2,431 | 08/11/1992 | $229,000 |
| 22 James CT, Syosset | 2,252 | 06/26/2021 | $988,000 |
| 157 A Berry Hill Rd, Syosset | 2,132 | 11/06/2013 | $550,000 |
| 14 Schoolhouse Ln, Syosset | 2,607 | 01/25/2023 | $1,250,000 |
| 107 Elliman Pl, Syosset | 1,723 | ||
| 19 Meadowbrook Rd, Syosset | 1,283 | ||
| 149 Berry Hill Rd, Syosset | 2,279 | 12/22/2021 | $850,000 |
| 168 Split Rock Rd, Syosset | 2,225 | 02/20/2026 | |
| 144 Split Rock Rd, Syosset | 2,128 | 01/04/2019 | $778,000 |