| Primary address | 5 Sinclair Street, Mastic |
| Zip code | 11950 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 4710941 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/01/2025 |
| Sale price | $555,000 |
| Arm's length | Register |
| Property tax | $7,195 |
| Building sqft | 2,692 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| Year built | 1991 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Zoning district | Register |
| School district | William Floyd |
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:
5 Sinclair Street, Mastic, NY 11950 was built in 1991 and has a total of 2,692 square feet.
What is the assessed value of 5 Sinclair Street, Mastic, NY 11950 and the property tax paid?Assessed at $1,945, the tax amount paid for 5 Sinclair Street, Mastic, NY 11950 is $7,194.
When was 5 Sinclair Street, Mastic, NY 11950 last sold and what was the last sale price?5 Sinclair Street, Mastic, NY 11950 was last sold in 08/01/2025 for $555,000.
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 5 Sinclair Street, Mastic, 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 5 Sinclair Street, Mastic, NY 11950. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,195 |
| Market value | $366,981 |
| Assessed value | $1,945 |
Here's the assessment & property tax history for 5 Sinclair Street, Mastic, 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 | $366,981 | $1,945 | 363.67 | $7,073 | +2.08% |
| 2023-2024 | $360,186 | $1,945 | 356.252 | $6,929 | -12.23% |
| 2022-2023 | $313,709 | $1,945 | 405.87 | $7,894 | -3.28% |
| 2021-2022 | $262,838 | $1,945 | 419.634 | $8,162 | +0.99% |
| 2020-2021 | $252,597 | $1,945 | 415.528 | $8,082 | +2.62% |
The complete history of permits filed for 5 Sinclair Street, Mastic, 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 5 Sinclair Street, Mastic, 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 5 Sinclair Street, Mastic 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) |
|---|---|---|---|---|---|
| Moriches Elementary School | 5 | Public | K-5 | 822 | 1.15 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 1.43 |
| William Floyd Learning Center | NR | Public | K-5 | 68 | 1.43 |
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 1.50 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 1.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 1.73 |
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 2.01 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.23 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 2.31 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 3.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 1.81 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.23 |
| Center Moriches High School | 8 | Public | 9-12 | 556 | 2.31 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 3.51 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 4.42 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 5 Sinclair Street, Mastic.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 31 Hart Pl, Mastic | 1,008 | 12/14/2018 | $148,000 |
| 93 James Hawkins Rd, Moriches | 2,564 | 05/06/2013 | |
| 35 Hart Pl, Mastic | 924 | 11/09/1998 | $73,500 |
| 82 James Hawkins Rd, Moriches | 2,562 | 08/30/2022 | $1,250,000 |
| 86 James Hawkins Rd, Moriches | 3,923 | 09/07/2016 | $925,000 |
| 92 James Hawkins Rd, Moriches | 01/09/2019 | $460,000 | |
| 91 James Hawkins Rd, Moriches | 2,560 | 07/29/2004 | $600,000 |
| 132 Lambert Ave, Mastic | |||
| 25 Devoe Pl, Mastic | 09/29/2000 | $53,000 | |
| 29 Hart Pl, Mastic | 1,464 | 05/11/2018 | $245,000 |
| 1401 Montauk Hwy, Mastic | 06/29/2015 | $640,000 | |
| 30 Hart Pl, Mastic | 1,242 | 11/08/2022 | $350,000 |
| 87 James Hawkins Rd, Moriches | 2,170 | 04/13/2018 | $468,500 |
| 67 Lambert Ave, Mastic | 1,765 | 04/25/2005 | |
| 88 James Hawkins Rd, Moriches | 2,828 | 08/26/2022 | $880,000 |
| 90 James Hawkins Rd, Moriches | 2,464 | 07/25/2022 | $768,000 |
| 89 James Hawkins Rd, Moriches | 2,602 | 01/22/2024 | $687,500 |
| 81 Lambert Ave, Mastic | 1,024 | 03/15/2018 | $205,000 |
| 73 Lambert Ave, Mastic | 1,714 | 07/28/2010 | $220,000 |