523 Ostrander Ave
Riverhead, NY 11901
4 bd 2 ba 1,701 sqft Built 1925 Lot 11,326 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $30,190 | $6,000 | $36,190 | $8,617 |
| 2024 | $30,190 | $6,000 | $36,190 | $8,414 |
| 2023 | $30,190 | $6,000 | $36,190 | $9,024 |
| 2022 | $30,190 | $6,000 | $36,190 | $6,963 |
| 2021 | $30,190 | $6,000 | $36,190 | $6,647 |
| 2020 | $30,190 | $6,000 | $36,190 | $6,317 |
| 2018 | $30,190 | $6,000 | $36,190 | $6,127 |
| 2017 | $30,190 | $6,000 | $36,190 | $6,154 |
| 2016 | $30,190 | $6,000 | $36,190 | $6,018 |
| 2015 | $30,190 | $6,000 | $36,190 | $5,943 |
| 2014 | $35,400 | $6,000 | $41,400 | $6,786 |
| 2013 | $35,400 | $6,000 | $41,400 | $6,722 |
| 2012 | $35,400 | $6,000 | $41,400 | $6,478 |
| 2011 | $35,400 | $6,000 | $41,400 | $6,299 |
| 2010 | $35,400 | $6,000 | $41,400 | $6,369 |
| 2008 | $35,400 | $6,000 | $41,400 | $5,993 |
| 2007 | $35,400 | $6,000 | $41,400 | $5,657 |
| 2006 | $35,400 | $6,000 | $41,400 | $5,309 |
Property facts
Year built
1925
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,701 sqft
Lot size
11,326 sqft
ZIP code
11901
City
Riverhead
Street
Ostrander Ave
Coordinates
40.92263, -72.66001
Comparable properties nearby
Frequently asked questions
When did 523 Ostrander Ave last sell?
No public-record sale is on file for 523 Ostrander Ave.
What is the current tax assessment for 523 Ostrander Ave?
The most recent total assessment for 523 Ostrander Ave (year 2025) is $36,190 with $8,617 in property tax.
When was 523 Ostrander Ave built?
523 Ostrander Ave was built in 1925.
How does 523 Ostrander Ave compare to others on Ostrander Ave?
We track 8 other properties on Ostrander Ave. Browse the list under "Other properties on Ostrander Ave" to compare beds, baths, and sale history.
What are the property facts for 523 Ostrander Ave?
523 Ostrander Ave is a 4 bed, 2 bath, 1,701 sqft, 11,326 sqft lot single_family.
Is 523 Ostrander Ave a flip candidate?
No — 523 Ostrander Ave does not appear in our flips dataset.
Is 523 Ostrander Ave a tax-appeal candidate?
No — 523 Ostrander Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.8%
Implied 1-yr
+15.1%
2026 Q3
$1.96M
2026 Q4
$2.02M
ZIP 11901 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Ostrander Ave