| Primary address | 124 Riverside Avenue, Mastic Beach |
| Zip code | 11951 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 939-10-2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/08/2020 |
| Sale price | $310,000 |
| Arm's length | Register |
| Property tax | $8,138 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.37 |
| 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:
Assessed at $2,200, the tax amount paid for 124 Riverside Avenue, Mastic Beach, NY 11951 is $8,137.
When was 124 Riverside Avenue, Mastic Beach, NY 11951 last sold and what was the last sale price?124 Riverside Avenue, Mastic Beach, NY 11951 was last sold in 01/08/2020 for $310,000.
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 124 Riverside Avenue, Mastic Beach, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 01/08/2020 | $310,000 | Register | Register |
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 124 Riverside Avenue, Mastic Beach, NY 11951. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $8,138 |
| Market value | $415,094 |
| Assessed value | $2,200 |
Here's the assessment & property tax history for 124 Riverside Avenue, Mastic Beach, 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 | $415,094 | $2,200 | 363.67 | $8,001 | +2.08% |
| 2023-2024 | $407,408 | $2,200 | 356.252 | $7,838 | -12.23% |
| 2022-2023 | $354,839 | $2,200 | 405.87 | $8,929 | -3.28% |
| 2021-2022 | $297,297 | $2,200 | 419.634 | $9,232 | +0.99% |
| 2020-2021 | $285,714 | $2,200 | 415.528 | $9,142 | -6.90% |
The complete history of permits filed for 124 Riverside Avenue, Mastic Beach, 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 124 Riverside Avenue, Mastic Beach, 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 124 Riverside Avenue, Mastic Beach 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) |
|---|---|---|---|---|---|
| John S Hobart Elementary School | 3 | Public | K-5 | 798 | 0.74 |
| Nathaniel Woodhull Elementary School | 6 | Public | K-5 | 703 | 0.74 |
| William Floyd Learning Center | NR | Public | K-5 | 68 | 0.92 |
| William Floyd Elementary School | 4 | Public | K-5 | 742 | 0.92 |
| Tangier Smith Elementary School | 5 | Public | K-5 | 755 | 0.92 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Paca Middle School | 4 | Public | 6-8 | 1,009 | 0.81 |
| William Floyd Middle School | 3 | Public | 6-8 | 1,053 | 2.07 |
| Center Moriches Middle School | 3 | Public | 6-8 | 325 | 2.29 |
| Our Lady Queen Of Apostles Reg Catholic School | NR | Private | PK-8 | 153 | 2.95 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 3.36 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William Floyd High School | 5 | Public | 9-12 | 3,013 | 0.62 |
| Center Moriches High School | 8 | Public | 9-12 | 556 | 2.29 |
| Eastport South Manor Junior Senior High School | 5 | Public | 7-12 | 1,530 | 3.36 |
| Leonard E Burket Christian School | NR | Private | PK-12 | 77 | 3.47 |
| Bellport Senior High School | 5 | Public | 9-12 | 1,392 | 4.36 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 124 Riverside Avenue, Mastic Beach.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 196 Church Dr, Mastic Beach | 09/28/2022 | $350,101 | |
| 393 Whittier Dr, Mastic Beach | 08/17/2021 | $315,000 | |
| 367 Orchid Dr, Mastic Beach | 07/25/2016 | $10 | |
| 377 Orchid Dr, Mastic Beach | |||
| 371 Orchid Dr, Mastic Beach | 09/30/2021 | $355,000 | |
| 188 Church Dr, Mastic Beach | 10/04/2011 | $173,924 | |
| 194 Church Dr, Mastic Beach | 10/30/2023 | ||
| 381 Orchid Dr, Mastic Beach | |||
| 391 Orchid Dr, Mastic Beach | |||
| 378 Orchid Dr, Mastic Beach | |||
| 376 Orchid Dr, Mastic Beach | |||
| 369 Orchid Dr, Mastic Beach | 08/15/2025 | ||
| 385 Orchid Dr, Mastic Beach | 03/31/2022 | $375,000 | |
| 116 Riverside Ave, Mastic Beach | |||
| 388 Orchid Dr, Mastic Beach | 04/30/2014 | $153,700 | |
| 190 Church Dr, Mastic Beach | 05/09/2023 | $430,000 | |
| 198 Church Dr, Mastic Beach | 11/03/2023 | $470,000 | |
| 387 Orchid Dr, Mastic Beach | |||
| 122 Riverside Ave, Mastic Beach | 02/17/2022 | $400,000 | |
| 384 Orchid Dr, Mastic Beach | 05/14/2012 | $78,000 |