| Primary address | 171 Southaven Avenue, Mastic |
| Zip code | 11950 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 4614060 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/14/2006 |
| Sale price | $250,000 |
| Arm's length | Register |
| Current property tax | $5,306 |
| Building sqft | 1,144 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.14 |
| Year built | 1982 |
| 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:
171 Southaven Avenue, Mastic, NY 11950 was built in 1982 and has a total of 1,144 square feet.
What is the assessed value of 171 Southaven Avenue, Mastic, NY 11950 and the property tax paid?Assessed at $1,625, the tax amount paid for 171 Southaven Avenue, Mastic, NY 11950 is $6,011.
When was 171 Southaven Avenue, Mastic, NY 11950 last sold and what was the last sale price?171 Southaven Avenue, Mastic, NY 11950 was last sold in 11/14/2006 for $250,000.
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 171 Southaven Avenue, 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 171 Southaven Avenue, Mastic, NY 11950. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $6,011 |
| Current property tax | $5,306 |
| Market value | $306,604 |
| Assessed value | $1,625 |
Here's the assessment & property tax history for 171 Southaven Avenue, 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 | $306,604 | $1,625 | 363.67 | $5,910 | +2.08% |
| 2023-2024 | $300,926 | $1,625 | 356.252 | $5,789 | -12.23% |
| 2022-2023 | $262,097 | $1,625 | 405.87 | $6,595 | -3.28% |
| 2021-2022 | $219,594 | $1,625 | 419.634 | $6,819 | +0.99% |
| 2020-2021 | $211,039 | $1,625 | 415.528 | $6,752 | +2.62% |
The complete history of permits filed for 171 Southaven Avenue, 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 171 Southaven Avenue, 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 171 Southaven Avenue, 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 | 0.69 |
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 1.28 |
| William Floyd Learning Center | NR | Public | K-5 | 68 | 1.33 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 1.33 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 1.43 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 1.33 |
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 1.63 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 1.76 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.44 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 2.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 1.42 |
| Center Moriches High School | 8 | Public | 9-12 | 556 | 1.76 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 2.44 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 2.99 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 4.74 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 171 Southaven Avenue, Mastic.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 181 Southaven Ave, Mastic | 798 | 04/02/2025 | $355,000 |
| 169 Southaven Ave, Mastic | 1,008 | 06/28/2018 | $170,000 |
| 30 Babylon St, Mastic | 1,458 | 02/09/2023 | |
| 164 Main Ave, Mastic | 1,152 | 05/23/2018 | $238,394 |
| 167 Southaven Ave, Mastic | 1,032 | ||
| 176 Main Ave, Mastic | 2,000 | 09/27/2021 | |
| 1006 Mastic Rd, Mastic | 1,435 | 02/01/2000 | $125,000 |
| 1000 Mastic Rd, Mastic | 893 | 09/21/2017 | |
| 168 Main St, Mastic | 04/18/2023 | $38,841 | |
| 174 Main Ave, Mastic | 1,322 | 11/08/2005 | $90,000 |
| 163 Southaven Ave, Mastic | |||
| 175 Southaven Ave, Mastic | 1,075 | 02/04/2008 | $357,000 |
| 162 Main St, Mastic | 08/14/2024 | ||
| 170 Main St, Mastic | 01/28/1999 | $73,000 | |
| 155 Southaven Ave, Mastic | 1,082 | 12/15/2022 | |
| 153 Southaven Ave, Mastic | 1,144 | 03/04/2020 | $277,720 |
| 159 Southaven Ave, Mastic | 1,326 | ||
| 157 Southaven Ave, Mastic | 1,016 | 11/22/1999 | $99,000 |
| 172 Main Ave, Mastic | 1,102 | 04/23/2017 | $217,300 |
| 146 Main St, Mastic | 07/11/2016 | $219,900 |