| Primary address | 21 South River Road, Calverton |
| Zip code | 11933 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 5129710 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/27/2021 |
| Sale price | $385,000 |
| Arm's length | Register |
| Property tax | $6,400 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| Acreage | 0.2 |
| School district | Riverhead |
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 $2,125, the tax amount paid for 21 South River Road, Calverton, NY 11933 is $6,400.
When was 21 South River Road, Calverton, NY 11933 last sold and what was the last sale price?21 South River Road, Calverton, NY 11933 was last sold in 10/27/2021 for $385,000.
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 South River Road, Calverton, 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 South River Road, Calverton, NY 11933. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $6,400 |
| Market value | $400,943 |
| Assessed value | $2,125 |
Here's the assessment & property tax history for 21 South River Road, Calverton, 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 | $400,943 | $2,125 | 275.882 | $5,862 | -2.74% |
| 2023-2024 | $393,519 | $2,125 | 283.665 | $6,028 | +4.49% |
| 2022-2023 | $342,742 | $2,125 | 271.484 | $5,769 | +0.39% |
| 2021-2022 | $287,163 | $2,125 | 270.427 | $5,747 | +3.56% |
| 2020-2021 | $275,974 | $2,125 | 261.125 | $5,549 | +3.60% |
The complete history of permits filed for 21 South River Road, Calverton, 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 South River Road, Calverton, 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 South River Road, Calverton 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) |
|---|---|---|---|---|---|
| Riverhead Charter School | 6 | Charter | K-11 | 823 | 1.72 |
| Riley Avenue School | 4 | Public | K-4 | 461 | 2.28 |
| St Isidore School | NR | Private | PK-8 | 133 | 2.30 |
| St Isidore School | NR | Private | PK-8 | 133 | 2.30 |
| St John Paul II Regional School | NR | Private | PK-8 | 130 | 2.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Riverhead Charter School | 6 | Charter | K-11 | 823 | 1.72 |
| St Isidore School | NR | Private | PK-8 | 133 | 2.30 |
| St John Paul II Regional School | NR | Private | PK-8 | 130 | 2.30 |
| Riverhead Middle School | 3 | Public | 6-8 | 827 | 2.53 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 2.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Riverhead Charter School | 6 | Charter | K-11 | 823 | 1.72 |
| Riverhead Senior High School | 3 | Public | 9-12 | 2,001 | 2.50 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 2.89 |
| Suffolk County Sheriffs Office | NR | Public | 12 | 7 | 4.03 |
| Little Flower School | NR | Public | 3-12 | 92 | 6.89 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 South River Road, Calverton.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 36 Cherry St, Calverton | 480 | 03/05/1999 | $73,000 |
| 25 Cherry St, Calverton | 1,240 | 08/31/2021 | $390,000 |
| 35 Cherry St, Calverton | 2,504 | 12/21/2017 | $283,000 |
| 10 S River Rd, Calverton | 795 | 12/20/1996 | $125,500 |
| 26 Cherry St, Calverton | 09/28/1999 | $57,500 | |
| 6 S River Rd, Calverton | 986 | 06/20/2023 | $200,000 |
| 9 S River Rd, Calverton | 06/29/2018 | $282,000 | |
| 7 S River Rd, Calverton | 1,345 | 03/25/1999 | |
| 4 S River Rd, Calverton | |||
| 33 Cherry St, Calverton | 880 | 01/25/2023 | |
| 16 S River Rd, Calverton | 05/24/2000 | ||
| 23 Cherry St, Calverton | 1,008 | 05/22/2017 | $270,000 |
| 30 S River Rd, Calverton | 780 | 09/20/2011 | $156,022 |
| 32 S River Rd, Calverton | 1,374 | ||
| 18 S River Rd, Calverton | 1,152 | 07/29/2022 | $572,500 |
| 34 Cherry St, Calverton | 1,143 | 01/03/1996 | $61,500 |
| 37 Cherry St, Calverton | 594 | 05/01/2018 | $217,500 |
| 8 S River Rd, Calverton | 07/16/2003 | ||
| 332 S River Rd, Calverton | 07/01/1993 | $1,000 | |
| 236 Hill Rise, Calverton | 1,008 | 04/30/2024 | $255,000 |