9 Washington St
East Islip, NY 11730
— ba 2,044 sqft Built 1971 Lot 6,534 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 | $34,800 | $6,700 | $41,500 | $12,706 |
| 2024 | $34,800 | $6,700 | $41,500 | $12,310 |
| 2023 | $34,800 | $6,700 | $41,500 | $12,310 |
| 2022 | $33,300 | $6,700 | $40,000 | $12,057 |
| 2021 | $33,300 | $6,700 | $40,000 | $11,748 |
| 2020 | $33,300 | $6,700 | $40,000 | $11,795 |
| 2018 | $33,300 | $6,700 | $40,000 | $11,755 |
| 2017 | $33,300 | $6,700 | $40,000 | $11,578 |
| 2016 | $33,300 | $6,700 | $40,000 | $11,621 |
| 2015 | $33,300 | $6,700 | $40,000 | $11,988 |
| 2014 | $33,300 | $6,700 | $40,000 | $12,042 |
| 2013 | $33,300 | $6,700 | $40,000 | $11,866 |
| 2012 | $33,300 | $6,700 | $40,000 | $11,456 |
| 2011 | $33,300 | $6,700 | $40,000 | $11,000 |
| 2010 | $33,300 | $6,700 | $40,000 | $10,455 |
| 2008 | $33,300 | $6,700 | $40,000 | $10,165 |
| 2007 | $33,300 | $6,700 | $40,000 | $9,649 |
Property facts
Year built
1971
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,044 sqft
Lot size
6,534 sqft
ZIP code
11730
City
East Islip
Street
Washington St
Coordinates
40.73799, -73.19020
Comparable properties nearby
Frequently asked questions
When did 9 Washington St last sell?
No public-record sale is on file for 9 Washington St.
What is the current tax assessment for 9 Washington St?
The most recent total assessment for 9 Washington St (year 2025) is $41,500 with $12,706 in property tax.
When was 9 Washington St built?
9 Washington St was built in 1971.
How does 9 Washington St compare to others on Washington St?
We track 5 other properties on Washington St. Browse the list under "Other properties on Washington St" to compare beds, baths, and sale history.
What are the property facts for 9 Washington St?
9 Washington St is a — bath, 2,044 sqft, 6,534 sqft lot single_family.
Is 9 Washington St a flip candidate?
No — 9 Washington St does not appear in our flips dataset.
Is 9 Washington St a tax-appeal candidate?
No — 9 Washington St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$806.5K
2026 Q4
$821.5K
ZIP 11730 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington St