21 Old Montauk Hwy
Mastic, NY 11950
— ba Lot 13,068 sqft other
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 | $2,500 | $500 | $3,000 | $11,998 |
| 2024 | $2,500 | $500 | $3,000 | $11,509 |
| 2023 | $2,500 | $500 | $3,000 | $13,044 |
| 2022 | $2,500 | $500 | $3,000 | $13,446 |
| 2021 | $2,500 | $500 | $3,000 | $13,393 |
| 2020 | $2,500 | $500 | $3,000 | $13,213 |
| 2018 | $3,500 | $500 | $4,000 | $17,235 |
| 2017 | $3,500 | $500 | $4,000 | $16,915 |
| 2016 | $3,500 | $500 | $4,000 | $16,927 |
| 2015 | — | $500 | $500 | $5,525 |
| 2014 | — | $500 | $500 | $2,005 |
| 2013 | — | $500 | $500 | $1,950 |
| 2012 | — | $500 | $500 | $1,897 |
| 2011 | — | $500 | $500 | $1,851 |
| 2010 | — | $500 | $500 | $3,308 |
| 2007 | — | $500 | $500 | $1,509 |
| 2006 | — | $500 | $500 | $1,414 |
Property facts
Year built
—
Property type
other
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
13,068 sqft
ZIP code
11950
City
Mastic
Street
Old Montauk Hwy
Coordinates
40.80693, -72.83816
Frequently asked questions
When did 21 Old Montauk Hwy last sell?
No public-record sale is on file for 21 Old Montauk Hwy.
What is the current tax assessment for 21 Old Montauk Hwy?
The most recent total assessment for 21 Old Montauk Hwy (year 2025) is $3,000 with $11,998 in property tax.
When was 21 Old Montauk Hwy built?
The year built for 21 Old Montauk Hwy is not in our records.
How does 21 Old Montauk Hwy compare to others on Old Montauk Hwy?
We track 1 other property on Old Montauk Hwy. Browse the list under "Other properties on Old Montauk Hwy" to compare beds, baths, and sale history.
What are the property facts for 21 Old Montauk Hwy?
21 Old Montauk Hwy is a — bath, 13,068 sqft lot other.
Is 21 Old Montauk Hwy a flip candidate?
No — 21 Old Montauk Hwy does not appear in our flips dataset.
Is 21 Old Montauk Hwy a tax-appeal candidate?
No — 21 Old Montauk Hwy is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-15.7%
Implied 1-yr
-62.6%
2026 Q3
$393.8K
2026 Q4
$393.8K
ZIP 11950 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Old Montauk Hwy