| Primary address | 507 Main Street, Port Jefferson |
| Zip code | 11777 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 8631935 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/26/2025 |
| Sale price | $1,610,000 |
| Arm's length | Register |
| Property tax | $11,945 |
| Building class | Apartments (411) |
| Acreage | 0.25 |
| 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 $3,900, the tax amount paid for 507 Main Street, Port Jefferson, NY 11777 is $11,944.
When was 507 Main Street, Port Jefferson, NY 11777 last sold and what was the last sale price?507 Main Street, Port Jefferson, NY 11777 was last sold in 08/26/2025 for $1,610,000.
How many residential units does this building have?This building has 6 residential unit(s).
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 507 Main Street, 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 507 Main 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 | $11,945 |
| Market value | $735,849 |
| Assessed value | $3,900 |
Here's the assessment & property tax history for 507 Main 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 | $735,849 | $3,900 | 284.291 | $11,087 | +5.86% |
| 2023-2024 | $722,222 | $3,900 | 268.55 | $10,473 | +4.88% |
| 2022-2023 | $629,032 | $3,900 | 256.055 | $9,986 | +4.66% |
| 2021-2022 | $527,027 | $3,900 | 244.646 | $9,541 | +3.24% |
| 2020-2021 | $506,494 | $3,900 | 236.966 | $9,242 | +5.57% |
The complete history of permits filed for 507 Main 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.
| Total population | 9,396 |
| Median age | 44.9 |
| Average household income | $195,249 |
| Family households | 61.8% |
| Occupied housing units | 3,701 |
| Owner occupied units | 74.8% |
| Average number of people per household | 2.47 |
| Median year structure built | 1972 |
| Median value for units with a mortgage | $712,500 |
| Median value for units without a mortgage | $624,700 |
Create a free account to unlock extended information for 507 Main 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 507 Main 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 |
Here are the neighbors for 507 Main Street, Port Jefferson.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 201 Maiden Ln, Port Jefferson | |||
| 124 E Broadway, Port Jefferson | 08/13/2013 | $462,500 | |
| 214 Barnum Ave, Port Jefferson | 03/06/2012 | ||
| 330 E Broadway, Port Jefferson | 05/12/1999 | ||
| 213 Maiden Ln, Port Jefferson | 07/27/2012 | ||
| 621 High St, Port Jefferson | 1,778 | 10/24/2018 | $442,000 |
| 130 Grant St, Port Jefferson | 01/18/2017 | $399,000 | |
| 123 Arlington Ave, Port Jefferson | 3,141 | 03/31/2017 | $735,000 |
| 340 E Broadway, Port Jefferson | 08/27/2025 | $550,000 | |
| 115 South St, Port Jefferson | |||
| 604 High St, Port Jefferson | 1,052 | 04/01/2021 | $365,000 |
| 116 Hallett Ave, Port Jefferson | 10/21/2021 | $525,500 | |
| 137 Dark Hollow Rd, Port Jefferson | 12/16/2014 | $405,000 | |
| 205 1st Ave, Port Jefferson | 08/01/2025 | $1,125,000 | |
| 110 E Broadway, Port Jefferson | |||
| 524 W Broadway, Port Jefferson | |||
| 232 E Main St, Port Jefferson | 5,041 | 02/22/2012 | $1,675,000 |
| 529 E Broadway, Port Jefferson | 06/15/2023 | $580,000 | |
| 123 Bayview Ter, Port Jefferson | 800 | 03/04/2021 | $485,000 |
| 205 Oaks St, Port Jefferson | 02/09/2010 | $600,000 |