| Primary address | 117 William Street, Port Jefferson |
| Zip code | 11777 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8629200 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/05/2014 |
| Sale price | $615,000 |
| Arm's length | Register |
| Property tax | $8,040 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.46 |
| School district | Port Jefferson |
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:
Assessed at $2,625, the tax amount paid for 117 William Street, Port Jefferson, NY 11777 is $8,039.
When was 117 William Street, Port Jefferson, NY 11777 last sold and what was the last sale price?117 William Street, Port Jefferson, NY 11777 was last sold in 09/05/2014 for $615,000.
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 117 William Street, Port Jefferson, 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 117 William Street, Port Jefferson, NY 11777. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $8,040 |
| Market value | $495,283 |
| Assessed value | $2,625 |
Here's the assessment & property tax history for 117 William Street, Port Jefferson, 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 |
|---|---|---|---|---|---|
| 2024-2025 | $495,283 | $2,625 | 284.291 | $7,463 | +5.86% |
| 2023-2024 | $486,111 | $2,625 | 268.55 | $7,049 | +4.88% |
| 2022-2023 | $423,387 | $2,625 | 256.055 | $6,721 | +4.66% |
| 2021-2022 | $354,730 | $2,625 | 244.646 | $6,422 | +3.24% |
| 2020-2021 | $340,909 | $2,625 | 236.966 | $6,220 | +5.57% |
The complete history of permits filed for 117 William Street, Port Jefferson, 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 117 William Street, Port Jefferson, 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 117 William Street, Port Jefferson 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) |
|---|---|---|---|---|---|
| Maryhaven Center Of Hope | NR | Private | 47 | 0.23 | |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 0.42 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 0.42 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.69 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.69 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Maryhaven Center Of Hope | NR | Private | 47 | 0.23 | |
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 0.44 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.69 |
| The Laurel Hill School | NR | Private | PK-8 | 321 | 1.98 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Maryhaven Center Of Hope | NR | Private | 47 | 0.23 | |
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 0.44 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 1.88 |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 1.97 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 2.77 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 117 William Street, Port Jefferson.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 204 Myrtle Ave, Port Jefferson | 2,854 | 07/02/2021 | $590,000 |
| 37 Pine Hill Rd, Port Jefferson | 06/03/1997 | $152,000 | |
| 107 Belle Terre Rd, Port Jefferson | 03/07/2007 | ||
| 111 Jones Ave, Port Jefferson | 10/01/2004 | $725,000 | |
| 106 Oaks St, Port Jefferson | |||
| 111 Jayne Ave, Port Jefferson | 08/15/2022 | $650,000 | |
| 125 South St, Port Jefferson | 11/04/2023 | ||
| 108 Vineyard Pl, Port Jefferson | 01/26/2024 | $665,000 | |
| 501 E Broadway, Port Jefferson | |||
| 207 E Broadway, Port Jefferson | 07/28/2016 | ||
| 116 E Broadway, Port Jefferson | |||
| 110 William St, Port Jefferson | 06/30/2025 | $715,700 | |
| 213 1st Ave, Port Jefferson | 11/08/2024 | ||
| 125 Pine Hill Rd, Port Jefferson | |||
| 225 Thompson St, Port Jefferson | 2,420 | 09/09/2020 | |
| 406 Main St, Port Jefferson | 01/28/2002 | $270,000 | |
| 105 Tuthill St, Port Jefferson | 2,097 | 02/05/2024 | $10 |
| 214 Bayview Ter, Port Jefferson | 07/20/2023 | ||
| 211 Main St, Port Jefferson | 09/22/2023 | $50,000 | |
| 607 High St, Port Jefferson | 06/30/2023 |