| Primary address | 309 California Avenue, Port Jefferson |
| Zip code | 11777 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8632195 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/05/2015 |
| Sale price | $430,000 |
| Arm's length | Register |
| Property tax | $12,864 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.52 |
| 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 $4,200, the tax amount paid for 309 California Avenue, Port Jefferson, NY 11777 is $12,863.
When was 309 California Avenue, Port Jefferson, NY 11777 last sold and what was the last sale price?309 California Avenue, Port Jefferson, NY 11777 was last sold in 05/05/2015 for $430,000.
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 309 California 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 309 California 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 | $12,864 |
| Market value | $792,453 |
| Assessed value | $4,200 |
Here's the assessment & property tax history for 309 California 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 | $792,453 | $4,200 | 284.291 | $11,940 | +5.86% |
| 2023-2024 | $777,778 | $4,200 | 268.55 | $11,279 | +4.88% |
| 2022-2023 | $677,420 | $4,200 | 256.055 | $10,754 | +4.66% |
| 2021-2022 | $567,568 | $4,200 | 244.646 | $10,275 | +3.24% |
| 2020-2021 | $545,455 | $4,200 | 236.966 | $9,953 | +5.57% |
The complete history of permits filed for 309 California 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 309 California 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 309 California 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) |
|---|---|---|---|---|---|
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.96 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.96 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.10 | |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.29 |
| Port Jefferson Elementary School | 5 | Public | PK, K-5 | 364 | 1.29 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Port Jefferson Middle School | 7 | Public | 6-8 | 222 | 0.45 |
| Our Lady of Wisdom Regional School | NR | Private | PK-8 | 74 | 0.96 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.10 | |
| The Laurel Hill School | NR | Private | PK-8 | 321 | 1.34 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 2.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Earl L Vandermeulen High School | 9 | Public | 9-12 | 323 | 0.45 |
| Maryhaven Center Of Hope | NR | Private | 47 | 1.10 | |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 1.62 |
| Mount Sinai High School | 9 | Public | 9-12 | 720 | 2.70 |
| The Stony Brook School | NR | Private | 7-12 | 412 | 2.96 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 309 California Avenue, Port Jefferson.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 109 Spring St, Port Jefferson | 07/18/2025 | $525,000 | |
| 421 E Broadway, Port Jefferson | 11/20/2006 | $380,540 | |
| 119 Old Post Rd, Port Jefferson | 07/29/2000 | ||
| 127 Old Post Rd, Port Jefferson | |||
| 312 Main St, Port Jefferson | |||
| 324 Thompson St, Port Jefferson | 04/06/2018 | ||
| 305 California Ave, Port Jefferson | 2,128 | 03/07/2024 | |
| 121 Old Post Rd, Port Jefferson | 08/29/2022 | $750,000 | |
| 8 Reeves Rd, Port Jefferson | 05/20/2025 | ||
| 115 William St, Port Jefferson | 08/08/2019 | ||
| 123 Old Post Rd, Port Jefferson | 2,940 | 06/15/2021 | $639,000 |
| 17 Sheep Pasture Rd, Port Jefferson | 12/30/2011 | $189,000 | |
| 803 Main St, Port Jefferson | |||
| 204 W Broadway, Port Jefferson | 1,704 | 11/09/2016 | $380,000 |
| 9 Hillcrest Ave, Port Jefferson | 01/31/2024 | $10 | |
| 12 Hillcrest Ave, Port Jefferson | 12/17/2004 | $180,000 | |
| 301 Myrtle Ave, Port Jefferson | 10/27/2021 | $580,000 | |
| 10 Laurel Ave, Port Jefferson | 1,382 | 03/12/2020 | $200,000 |
| 211 South St, Port Jefferson | 07/12/2021 | $449,000 | |
| 125 Old Post Rd, Port Jefferson | 09/30/2014 | $495,000 |