| Primary address | 31 Franklin Avenue, Mastic |
| Zip code | 11950 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 4717700 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $3,951 |
| Building sqft | 1,134 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.09 |
| Year built | 1976 |
| Rooms | 5 |
| 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:
31 Franklin Avenue, Mastic, NY 11950 was built in 1976 and has a total of 1,134 square feet.
What is the assessed value of 31 Franklin Avenue, Mastic, NY 11950 and the property tax paid?Assessed at $1,620, the tax amount paid for 31 Franklin Avenue, Mastic, NY 11950 is $5,992.
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 31 Franklin Avenue, Mastic, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 31 Franklin 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 | $5,993 |
| Current property tax | $3,951 |
| Market value | $305,660 |
| Assessed value | $1,620 |
Here's the assessment & property tax history for 31 Franklin 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 | $305,660 | $1,620 | 363.67 | $5,891 | +2.08% |
| 2023-2024 | $300,000 | $1,620 | 356.252 | $5,771 | -12.23% |
| 2022-2023 | $261,290 | $1,620 | 405.87 | $6,575 | -3.28% |
| 2021-2022 | $218,919 | $1,620 | 419.634 | $6,798 | +0.99% |
| 2020-2021 | $210,390 | $1,620 | 415.528 | $6,732 | +2.62% |
The complete history of permits filed for 31 Franklin 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 31 Franklin 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 31 Franklin 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 | 0.60 |
| William Floyd Learning Center | NR | Public | K-5 | 68 | 1.82 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 1.82 |
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 1.83 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 2.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 1.13 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 1.74 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 1.81 |
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 2.26 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 2.80 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Center Moriches High School | 8 | Public | 9-12 | 556 | 1.74 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 1.81 |
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 2.04 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 2.91 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 5.00 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 31 Franklin Avenue, Mastic.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 17 Franklin Ave, Mastic | 2,576 | ||
| 16 Franklin Ave, Mastic | 740 | ||
| 15 Montgomery Ave, Mastic | 941 | 09/20/2018 | $200,000 |
| 27 Franklin Ave, Mastic | 02/11/2025 | ||
| 11 Montgomery Ave, Mastic | 1,260 | 09/11/2019 | |
| 18 Franklin Ave, Mastic | 696 | 04/16/2002 | $89,900 |
| 11 Franklin Ave, Mastic | 1,529 | 07/28/2023 | |
| 2 Henry St, Mastic Beach | 6,666 | 01/12/2023 | |
| 10 Louis Ave, Moriches | 1,528 | 09/25/1998 | |
| 19 Louis Ave, Moriches | 1,460 | 09/10/2018 | |
| 20 Franklin Ave, Mastic | 1,171 | 12/15/2022 | $225,000 |
| 12 Franklin Ave, Mastic | |||
| 8 Louis Ave, Moriches | 11/06/2015 | $252,000 | |
| 4 Louis Ave, Moriches | 1,424 | 03/13/2003 | $229,000 |
| 9 Montgomery Ave, Mastic | 01/15/2026 | $380,000 | |
| 19 Franklin Ave, Mastic | 2,932 | 02/07/2022 | |
| 13 Montgomery Ave, Mastic | 1,369 | 09/25/2020 | $273,000 |
| 21 Franklin Ave, Mastic | 03/19/2018 | $125,000 | |
| 22 Franklin Ave, Mastic | 700 | 02/26/2016 | $110,000 |
| 24 Franklin Ave, Mastic | 03/21/2001 |