| Primary address | 143 Ostrander Avenue, Riverhead |
| Zip code | 11901 |
| County | Suffolk |
| Municipality | Riverhead |
| Parcel ID | 129-3-17 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/27/2025 |
| Sale price | $1 |
| Arm's length | Register |
| Current property tax | $8,336 |
| Building sqft | 2,294 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1856 |
| Stories | 2 |
| Rooms | 9 |
| Bedrooms | 4 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
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:
143 Ostrander Avenue, Riverhead, NY 11901 was built in 1856 and has a total of 2,294 square feet.
What is the assessed value of 143 Ostrander Avenue, Riverhead, NY 11901 and the property tax paid?Assessed at $35,200, the tax amount paid for 143 Ostrander Avenue, Riverhead, NY 11901 is $7,231.
When was 143 Ostrander Avenue, Riverhead, NY 11901 last sold and what was the last sale price?143 Ostrander Avenue, Riverhead, NY 11901 was last sold in 03/27/2025 for $1.
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 143 Ostrander Avenue, Riverhead, 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 143 Ostrander Avenue, Riverhead, NY 11901. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,232 |
| Current property tax | $8,336 |
| Market value | $431,372 |
| Assessed value | $35,200 |
Here's the assessment & property tax history for 143 Ostrander Avenue, 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 | $422,062 | $35,200 | 193.0705 | $6,796 | +5.97% |
| 2023-2024 | $378,902 | $35,200 | 182.1973 | $6,413 | +0.36% |
| 2022-2023 | $347,140 | $35,200 | 181.537 | $6,390 | -0.85% |
| 2021-2022 | $298,305 | $35,200 | 183.085 | $6,445 | +2.94% |
| 2020-2021 | $286,179 | $35,200 | 177.848 | $6,260 | +2.76% |
The complete history of permits filed for 143 Ostrander Avenue, 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 143 Ostrander Avenue, 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 143 Ostrander Avenue, 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) |
|---|---|---|---|---|---|
| Roanoke Avenue School | 1 | Public | K-4 | 408 | 0.38 |
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 0.69 |
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 0.69 |
| Pulaski Street Elementary School | 4 | Public | 5-6 | 740 | 0.69 |
| Phillips Avenue School | 1 | Public | K-4 | 578 | 0.80 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 0.69 |
| Riverhead Middle School | 3 | Public | 6-8 | 827 | 0.97 |
| St John Paul II Regional School | NR | Private | PK-8 | 130 | 1.11 |
| St Isidore School | NR | Private | PK-8 | 133 | 1.11 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 1.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Riverhead Senior High School | 3 | Public | 9-12 | 2,001 | 1.12 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 1.42 |
| Suffolk County Sheriffs Office | NR | Public | 12 | 7 | 4.33 |
| Riverhead Charter School | 6 | Charter | K-11 | 823 | 4.55 |
| Westhampton Beach Senior High School | 8 | Public | 9-12 | 964 | 6.88 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 143 Ostrander Avenue, Riverhead.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 77 Gunwhale St, Riverhead | |||
| 129 Ostrander Ave, Riverhead | 1,056 | 01/17/2019 | $126,000 |
| 31 Harpoon CT, Riverhead | |||
| 414 E Main St, Riverhead | |||
| 315 E 2nd St, Riverhead | 1,929 | 02/26/2004 | $360,000 |
| 139 Ostrander Ave, Riverhead | 1,964 | 01/12/1996 | $125,000 |
| 428 E Main St, Riverhead | 2,392 | 07/18/2016 | $1 |
| 300 E Main St, Riverhead | 4,378 | 06/29/2021 | $2,000,000 |
| 47 Bowsprit Ave, Riverhead | |||
| 87 Gunwhale St, Riverhead | |||
| 55 Gunwhale St, Riverhead | |||
| 69 Gunwhale St, Riverhead | |||
| 149 Ostrander Ave, Riverhead | 2,611 | 10/17/2002 | $272,500 |
| 37 Harpoon CT, Riverhead | |||
| 61 Gunwhale St, Riverhead | |||
| 131 Ostrander Ave, Riverhead | 2,902 | 01/14/2025 | $525,000 |
| 117 Ostrander Ave, Riverhead | 05/04/2016 | $300,000 | |
| 420 E Main St, Riverhead | 2,560 | 11/15/2017 | $210,000 |
| 130 Maple Ave, Riverhead | 1,422 | 09/30/2022 | $475,000 |
| 122 W Main St, Riverhead | 6,172 |