| Primary address | 21 Hallock Street, Riverhead |
| Zip code | 11901 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 47-1-12 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/11/2018 |
| Sale price | $420,000 |
| Arm's length | Register |
| Property tax | $11,272 |
| Building sqft | 871 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.163
|
| Year built | 1951 |
| Bathrooms | 1 |
| Zoning district | Register |
| School district | Farmingdale |
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 Hallock Street, Riverhead, NY 11901 was built in 1951 and has a total of 871 square feet.
What is the assessed value of 21 Hallock Street, Riverhead, NY 11901 and the property tax paid?Assessed at $3,170, the tax amount paid for 21 Hallock Street, Riverhead, NY 11901 is $11,272.
When was 21 Hallock Street, Riverhead, NY 11901 last sold and what was the last sale price?21 Hallock Street, Riverhead, NY 11901 was last sold in 09/11/2018 for $420,000.
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 Hallock Street, Riverhead, including title documents, transfer conditions, mortgages and liens.
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 Hallock Street, Riverhead, NY 11901. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $11,272 |
| Market value | $537,288 |
| Assessed value | $3,170 |
Here's the assessment & property tax history for 21 Hallock Street, Riverhead, 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 | $473,134 | $3,170 | 364.5847 | $11,557 | +12.33% |
| 2023-2024 | $492,424 | $3,250 | 316.5645 | $10,288 | +1.68% |
| 2022-2023 | $416,667 | $3,250 | 311.3369 | $10,118 | +2.19% |
| 2021-2022 | $373,563 | $3,250 | 304.6764 | $9,902 | +3.83% |
| 2020-2021 | $357,143 | $3,250 | 293.4469 | $9,537 | +2.96% |
The complete history of permits filed for 21 Hallock Street, Riverhead, 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.
Access a detailed real estate market overview of Riverhead so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Riverhead and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 21 Hallock Street, Riverhead, 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 Hallock Street, Riverhead 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) |
|---|---|---|---|---|---|
| St John Baptist De Lasalle Regional School | NR | Private | PK, K-8 | 214 | 0.44 |
| St John Baptist De Lasalle Regional School | NR | Private | PK, K-8 | 214 | 0.44 |
| Northside Elementary School | 7 | Public | K-5 | 381 | 0.77 |
| New Jerusalem Christian Academy | NR | Private | 1-12 | 20 | 0.92 |
| Saltzman East Memorial Elementary School | 7 | Public | K-5 | 599 | 1.05 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Howitt School | 6 | Public | 6-8 | 1,199 | 0.31 |
| St John Baptist De Lasalle Regional School | NR | Private | PK, K-8 | 214 | 0.44 |
| New Jerusalem Christian Academy | NR | Private | 1-12 | 20 | 0.92 |
| Bethesda Sda Elementary School | NR | Private | PK-8 | 39 | 2.03 |
| Plainedge Middle School | 6 | Public | 6-8 | 663 | 2.40 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| New Jerusalem Christian Academy | NR | Private | 1-12 | 20 | 0.92 |
| Farmingdale Senior High School | 7 | Public | 9-12 | 1,703 | 1.79 |
| Bethpage Senior High School | 9 | Public | 9-12 | 932 | 2.87 |
| Plainedge Senior High School | 8 | Public | 9-12 | 845 | 3.01 |
| Island Trees High School | 9 | Public | 9-12 | 727 | 3.13 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Hallock Street, Riverhead.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1 A Birch St, Wyandanch | 1,306 | 08/26/2024 | $283,500 |
| 23 Hallock St, Riverhead | 01/14/2025 | $690,000 | |
| 35 E 6th St, Deer Park | 1,354 | 09/07/1999 | $182,500 |
| 29 E 6th St, Deer Park | 1,556 | 03/07/1995 | $137,500 |
| 8 Oak St, Wyandanch | 12/20/2024 | $25,000 | |
| 63 E 6th St, Deer Park | 1,333 | 04/12/2022 | $10 |
| 53 Hallock St, Riverhead | 12/02/2015 | $355,000 | |
| 44 Jefferson Ave, Wyandanch | 1,822 | 05/11/2007 | |
| 25 Hallock St, Riverhead | 11/30/2009 | $349,000 | |
| 60 E 6th St, Deer Park | 3,017 | 10/13/2014 | |
| 19 Hallock St, Riverhead | 2,171 | 06/09/2017 | $499,950 |
| 57 E 6th St, Deer Park | 1,428 | 08/03/2023 | |
| 62 Lake Dr, Wyandanch | 1,350 | 03/16/2006 | $187,655 |
| 33 Hallock St, Riverhead | |||
| 45 Hallock St, Riverhead | 02/10/2003 | ||
| 11 Oak St, Wyandanch | |||
| 39 E 6th St, Deer Park | 1,240 | 07/10/1997 | $130,000 |
| 45 E 6th St, Deer Park | 2,506 | 07/27/2021 | |
| 100 Irving Ave, Wyandanch | 488 | 06/20/2024 | |
| 86 Irving Ave, Wyandanch | 945 | 12/09/2024 | $400,000 |