| Primary address | 111 Jefferson Avenue, Port Jefferson |
| Zip code | 11777 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 156108 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/30/2015 |
| Sale price | $530,000 |
| Arm's length | Register |
| Property tax | $10,046 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.35 |
| 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 $3,280, the tax amount paid for 111 Jefferson Avenue, Port Jefferson, NY 11777 is $10,045.
When was 111 Jefferson Avenue, Port Jefferson, NY 11777 last sold and what was the last sale price?111 Jefferson Avenue, Port Jefferson, NY 11777 was last sold in 10/30/2015 for $530,000.
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 111 Jefferson Avenue, Port Jefferson, 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 111 Jefferson Avenue, 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 | $10,046 |
| Market value | $618,868 |
| Assessed value | $3,280 |
Here's the assessment & property tax history for 111 Jefferson Avenue, 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 | $618,868 | $3,280 | 284.291 | $9,325 | +5.86% |
| 2023-2024 | $607,407 | $3,280 | 268.55 | $8,808 | +4.88% |
| 2022-2023 | $529,032 | $3,280 | 256.055 | $8,399 | +4.66% |
| 2021-2022 | $443,243 | $3,280 | 244.646 | $8,024 | +3.24% |
| 2020-2021 | $425,974 | $3,280 | 236.966 | $7,772 | +5.57% |
The complete history of permits filed for 111 Jefferson Avenue, 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 111 Jefferson Avenue, 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 111 Jefferson Avenue, 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 | 1.06 | |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 1.10 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 1.10 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.25 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 0.40 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.06 | |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 1.10 |
| The Laurel Hill School | NR | Private | PK-8 | 321 | 1.58 |
| 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) |
|---|---|---|---|---|---|
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 0.40 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.06 | |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 1.40 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 2.57 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 2.85 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 111 Jefferson Avenue, Port Jefferson.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 107 Jefferson Ave, Port Jefferson | 08/17/2018 | ||
| 500 Brook Rd, Port Jefferson | 12/01/2020 | $695,000 | |
| 120 Jefferson Ave, Port Jefferson | 12/14/2017 | $424,000 | |
| 103 Laurel Ln, Port Jefferson | |||
| 122 Jefferson Ave, Port Jefferson | 04/14/2025 | $520,000 | |
| 109 Jefferson Ave, Port Jefferson | 09/24/2014 | $430,000 | |
| 113 Jefferson Ave, Port Jefferson | |||
| 142 Main St, Port Jefferson | 08/03/2024 | ||
| 140 E Main St, Port Jefferson | 04/05/2007 | ||
| 102 Laurel Ln, Port Jefferson | 08/10/2018 | ||
| 116 Jefferson Ave, Port Jefferson | 12/26/2008 | $427,500 | |
| 111 Bayview Ter, Port Jefferson | |||
| 115 Jefferson Ave, Port Jefferson | 01/29/2013 | ||
| 117 Jefferson Ave, Port Jefferson | 08/08/2019 | $459,000 | |
| 220 Liberty Ave, Port Jefferson | 06/21/2018 | ||
| 105 Laurel Ln, Port Jefferson | 06/06/2019 | ||
| 106 Laurel Ln, Port Jefferson | 12/27/2022 | ||
| 104 Laurel Ln, Port Jefferson | 07/24/2012 | $560,000 | |
| 118 Jefferson Ave, Port Jefferson | 12/29/2014 | $525,000 | |
| 114 Jefferson Ave, Port Jefferson | 07/29/2013 | $392,500 |