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434 Ostrander Avenue, Riverhead, NY 11901 Property Information

434 Ostrander Avenue, Riverhead, NY 11901 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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434 Ostrander Avenue, Riverhead, NY 11901
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Address

Primary address 434 Ostrander Avenue, Riverhead
Zip code 11901
County Suffolk
Municipality Riverhead
Parcel ID 127-2-22

Sales & Tax Overview for 434 Ostrander Avenue, Riverhead

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/15/2020
Sale price $327,000
Arm's length
Current property tax $9,615

Lot & Building Information for 434 Ostrander Avenue, Riverhead

Building sqft 2,196
Building class One Family Year-Round Residence (210)
Acreage 0.26
Frontage 50
Depth 225
Year built 1954
Stories 2
Rooms 8
Bedrooms 4
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
Qualified opportunity zone
School district Riverhead

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 434 Ostrander Avenue, Riverhead

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About 434 Ostrander Avenue, Riverhead

What is the year built & the total sq. ft. for 434 Ostrander Avenue, Riverhead, NY 11901?

434 Ostrander Avenue, Riverhead, NY 11901 was built in 1954 and has a total of 2,196 square feet.

What is the assessed value of 434 Ostrander Avenue, Riverhead, NY 11901 and the property tax paid?

Assessed at $41,500, the tax amount paid for 434 Ostrander Avenue, Riverhead, NY 11901 is $8,525.

When was 434 Ostrander Avenue, Riverhead, NY 11901 last sold and what was the last sale price?

434 Ostrander Avenue, Riverhead, NY 11901 was last sold in 05/15/2020 for $327,000.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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Past Sales & Property History for 434 Ostrander Avenue, Riverhead

Create a free account to view the complete sales history for 434 Ostrander Avenue, Riverhead, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/15/2020 $327,000

Title Documents for 434 Ostrander Avenue, Riverhead

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Date Type Amount Party 1 Party 2 Doc image
06/23/2020 - R
05/15/2020 - D
Deed
(Executor)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 434 Ostrander Avenue, Riverhead

Access detailed property tax data for 434 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 $8,526
Current property tax $9,615
Market value $508,578
Assessed value $41,500

Assessment History for 434 Ostrander Avenue, Riverhead

Here's the assessment & property tax history for 434 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
2025-2026 $508,578 $41,500 205.4452 $8,526 +6.41%
2024-2025 $497,601 $41,500 193.0705 $8,012 +5.97%
2023-2024 $446,717 $41,500 182.1973 $7,561 +0.36%
2022-2023 $409,271 $41,500 181.537 $7,534 -0.85%
2021-2022 $351,694 $41,500 183.085 $7,598 +2.94%

Permits for 434 Ostrander Avenue, Riverhead

The complete history of permits filed for 434 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.

Data not available for this property.

Riverhead residential market stats

Median Sale Price
$687,500
7.4% YoY
Median Price/Sqft
$420
12.3% YoY
Suffolk County Median Sale Price
$680,000
5.7% YoY

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.

Risk

Create a free account to unlock extended information for 434 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)

Transportation

Access the detailed traffic volume map for 434 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Roanoke Avenue School 1 Public K-4 408 0.34
East End Christian Academy NR Private PK, K-9 0 0.56
East End Christian Academy NR Private PK, K-9 0 0.56
Pulaski Street Elementary School 4 Public 5-6 740 0.61
Phillips Avenue School 1 Public K-4 578 0.99

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
East End Christian Academy NR Private PK, K-9 0 0.56
Riverhead Middle School 3 Public 6-8 827 0.85
St John Paul II Regional School NR Private PK-8 130 1.01
St Isidore School NR Private PK-8 133 1.01
Bishop Mcgann-Mercy Diocesan High School NR Private 7-12 481 1.24

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Riverhead Senior High School 3 Public 9-12 2,001 0.99
Bishop Mcgann-Mercy Diocesan High School NR Private 7-12 481 1.24
Suffolk County Sheriffs Office NR Public 12 7 4.15
Riverhead Charter School 6 Charter K-11 823 4.48
Westhampton Beach Senior High School 8 Public 9-12 964 7.07

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 434 Ostrander Avenue, Riverhead

Here are the neighbors for 434 Ostrander Avenue, Riverhead.

Address Square feet Purchase date Purchase price
261 W Main St, Riverhead 03/16/2017 $159,606
420 Ostrander Ave, Riverhead 1,944 06/06/2013 $1
519 Griffing Ave, Riverhead 690 09/13/2001
305 W Main St, Riverhead 1,620 11/24/2020 $360,000
206 Lincoln St, Riverhead 2,035 02/25/1999 $55,000
525 Griffing Ave, Riverhead 1,680
1029 W Main St, Riverhead 1,318
508 Ostrander Ave, Riverhead 1,428 04/29/2008 $1
1011-1021 W Main St, Riverhead 01/03/2019 $1
1065 W Main St, Riverhead 1,218 09/22/2016 $175,000
1035 W Main St, Riverhead 11/22/2000 $95,000
120 Osborn Ave, Riverhead 12/10/1999 $107,000
225 Pulaski St, Riverhead
1069 W Main St, Riverhead 1,155 09/22/2016 $175,000
216 Lincoln St, Riverhead 1,540
430 Ostrander Ave, Riverhead 1,710 02/23/2022 $535,000
424 Ostrander Ave, Riverhead 1,839 06/21/2024 $555,000
490 Ostrander Ave, Riverhead 991 05/23/2023 $1
210 Lincoln St, Riverhead 1,720
1049 W Main St, Riverhead 1,023 04/02/2025 $700,000

Nearby ZIP Codes for 434 Ostrander Avenue, Riverhead

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