811 Main St
Islip, NY 11751
— ba 1,864 sqft Built 1954 Lot 13,068 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 | $37,300 | $10,500 | $47,800 | $16,695 |
| 2024 | $37,300 | $10,500 | $47,800 | $14,540 |
| 2023 | $37,300 | $10,500 | $47,800 | $14,540 |
| 2022 | $37,300 | $10,500 | $47,800 | $14,515 |
| 2021 | $37,300 | $10,500 | $47,800 | $13,938 |
| 2020 | $37,300 | $10,500 | $47,800 | $13,539 |
| 2018 | $37,300 | $10,500 | $47,800 | $13,080 |
| 2017 | $37,300 | $10,500 | $47,800 | $12,992 |
| 2016 | $37,300 | $10,500 | $47,800 | $12,932 |
| 2015 | $37,300 | $10,500 | $47,800 | $12,953 |
| 2014 | $37,300 | $10,500 | $47,800 | $12,751 |
| 2013 | $37,300 | $10,500 | $47,800 | $12,437 |
| 2012 | $37,300 | $10,500 | $47,800 | $11,972 |
| 2011 | $40,200 | $10,500 | $50,700 | $12,247 |
| 2010 | $40,200 | $10,500 | $50,700 | $12,907 |
| 2008 | $40,200 | $10,500 | $50,700 | $12,111 |
Property facts
Year built
1954
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,864 sqft
Lot size
13,068 sqft
ZIP code
11751
City
Islip
Street
Main St
Coordinates
40.73088, -73.20387
Comparable properties nearby
Frequently asked questions
When did 811 Main St last sell?
No public-record sale is on file for 811 Main St.
What is the current tax assessment for 811 Main St?
The most recent total assessment for 811 Main St (year 2025) is $47,800 with $16,695 in property tax.
When was 811 Main St built?
811 Main St was built in 1954.
How does 811 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 811 Main St?
811 Main St is a — bath, 1,864 sqft, 13,068 sqft lot single_family.
Is 811 Main St a flip candidate?
No — 811 Main St does not appear in our flips dataset.
Is 811 Main St a tax-appeal candidate?
No — 811 Main 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
-13.7%
Implied 1-yr
-54.6%
2026 Q1
$212.6K
2026 Q2
$212.6K
ZIP 11751 — Median Price History + Forecast
Explore nearby
Other properties on Main St