| Primary address | 21 Mastic Boulevard, Mastic |
| Zip code | 11950 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 4505465 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/21/2006 |
| Sale price | $278,000 |
| Arm's length | Register |
| Current property tax | $4,610 |
| Building sqft | 1,074 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1975 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| 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:
21 Mastic Boulevard, Mastic, NY 11950 was built in 1975 and has a total of 1,074 square feet.
What is the assessed value of 21 Mastic Boulevard, Mastic, NY 11950 and the property tax paid?Assessed at $1,615, the tax amount paid for 21 Mastic Boulevard, Mastic, NY 11950 is $5,974.
When was 21 Mastic Boulevard, Mastic, NY 11950 last sold and what was the last sale price?21 Mastic Boulevard, Mastic, NY 11950 was last sold in 12/21/2006 for $278,000.
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 21 Mastic Boulevard, Mastic, 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 21 Mastic Boulevard, Mastic, NY 11950. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $5,974 |
| Current property tax | $4,610 |
| Market value | $304,717 |
| Assessed value | $1,615 |
Here's the assessment & property tax history for 21 Mastic Boulevard, 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 | $304,717 | $1,615 | 363.67 | $5,873 | +2.08% |
| 2023-2024 | $299,074 | $1,615 | 356.252 | $5,753 | -12.23% |
| 2022-2023 | $260,483 | $1,615 | 405.87 | $6,555 | -3.28% |
| 2021-2022 | $218,244 | $1,615 | 419.634 | $6,777 | +0.99% |
| 2020-2021 | $209,740 | $1,615 | 415.528 | $6,711 | +2.62% |
The complete history of permits filed for 21 Mastic Boulevard, 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 21 Mastic Boulevard, 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 21 Mastic Boulevard, 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) |
|---|---|---|---|---|---|
| William Floyd Learning Center | NR | Public | K-5 | 68 | 0.94 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 0.94 |
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 1.06 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 1.29 |
| Moriches Elementary School | 5 | Public | K-5 | 822 | 1.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 1.60 |
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 2.16 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 2.68 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.78 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 3.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 1.41 |
| Center Moriches High School | 8 | Public | 9-12 | 556 | 2.68 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.78 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 3.90 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 3.91 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Mastic Boulevard, Mastic.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21 Wood Ave, Mastic | 1,046 | 08/31/2009 | $155,000 |
| 13 Wood Ave, Shirley | 700 | 12/29/2023 | $190,950 |
| 30 Wood Ave, Mastic | 1,064 | ||
| 24 Wood Ave, Mastic | 1,064 | 08/17/2009 | $212,000 |
| 27 Van Buren St, Mastic | 1,740 | 06/16/2023 | $435,000 |
| 10 Bedford Ave, Shirley | 1,208 | 12/13/2016 | $272,500 |
| 19 Mastic Blvd, Mastic | 1,144 | 04/21/2017 | $185,400 |
| 7 Mastic Blvd, Mastic | 1,880 | 03/27/2025 | |
| 8 Bedford Ave, Shirley | 1,537 | ||
| 28 Wood Ave, Mastic | 1,248 | 07/23/2008 | $216,176 |
| 6 Bedford Ave, Shirley | 1,064 | 10/04/2000 | |
| 15 Wood Ave, Shirley | 1,365 | 01/24/1998 | |
| 36 Wood Ave, Mastic | 1,917 | 12/21/2012 | $199,999 |
| 20 Wood Ave, Mastic | 09/14/2014 | ||
| 17 Mastic Blvd, Mastic | 1,716 | 02/03/2005 | |
| 32 Wood Ave, Mastic | 1,150 | 09/06/2001 | $148,389 |
| 23 Wood Ave, Mastic | 1,120 | 05/29/2009 | |
| 19 Van Buren St, Mastic | 1,512 | 05/20/2004 | $235,000 |
| 25 Wood Ave, Mastic | 1,140 | ||
| 5 Mastic Blvd, Mastic | 890 | 04/22/1995 |