4 Sinclair St
Mastic, NY 11950
— ba 1,560 sqft Built 1991 Lot 10,019 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 | $2,325 | $100 | $2,425 | $10,102 |
| 2024 | $2,325 | $100 | $2,425 | $9,691 |
| 2023 | $2,325 | $100 | $2,425 | $10,927 |
| 2022 | $2,325 | $100 | $2,425 | $11,245 |
| 2021 | $2,325 | $100 | $2,425 | $11,191 |
| 2020 | $2,325 | $100 | $2,425 | $11,030 |
| 2018 | $2,325 | $100 | $2,425 | $10,798 |
| 2017 | $2,325 | $100 | $2,425 | $10,604 |
| 2016 | $2,325 | $100 | $2,425 | $10,607 |
| 2015 | $2,325 | $100 | $2,425 | $10,369 |
| 2014 | $2,325 | $100 | $2,425 | $10,084 |
| 2013 | $2,325 | $100 | $2,425 | $9,823 |
| 2012 | $2,325 | $100 | $2,425 | $9,566 |
| 2011 | $2,325 | $100 | $2,425 | $9,354 |
| 2010 | $2,325 | $100 | $2,425 | $8,645 |
| 2008 | $2,325 | $100 | $2,425 | $8,056 |
| 2007 | $2,325 | $100 | $2,425 | $6,568 |
| 2006 | $2,325 | $100 | $2,425 | $6,120 |
Property facts
Year built
1991
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,560 sqft
Lot size
10,019 sqft
ZIP code
11950
City
Mastic
Street
Sinclair St
Coordinates
40.80643, -72.84943
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4 Sinclair St last sell?
No public-record sale is on file for 4 Sinclair St.
What is the current tax assessment for 4 Sinclair St?
The most recent total assessment for 4 Sinclair St (year 2025) is $2,425 with $10,102 in property tax.
When was 4 Sinclair St built?
4 Sinclair St was built in 1991.
How does 4 Sinclair St compare to others on Sinclair St?
We track 2 other properties on Sinclair St. Browse the list under "Other properties on Sinclair St" to compare beds, baths, and sale history.
What are the property facts for 4 Sinclair St?
4 Sinclair St is a — bath, 1,560 sqft, 10,019 sqft lot single_family.
Is 4 Sinclair St a flip candidate?
No — 4 Sinclair St does not appear in our flips dataset.
Is 4 Sinclair St a tax-appeal candidate?
No — 4 Sinclair 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
-3.4%
Implied 1-yr
-13.6%
2026 Q3
$3.15M
2026 Q4
$3.01M
ZIP 11950 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sinclair St