18 Terapin St
Mastic, NY 11950
5 bd 3 ba Built 1988 Lot 21,780 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 | $2,140 | $260 | $2,400 | $10,203 |
| 2024 | $2,140 | $260 | $2,400 | $9,789 |
| 2023 | $2,140 | $260 | $2,400 | $11,009 |
| 2022 | $2,140 | $260 | $2,400 | $11,321 |
| 2021 | $2,140 | $260 | $2,400 | $11,262 |
| 2020 | $2,140 | $260 | $2,400 | $11,095 |
| 2018 | $2,140 | $260 | $2,400 | $11,192 |
| 2017 | $2,140 | $260 | $2,400 | $10,674 |
| 2016 | $2,140 | $260 | $2,400 | $10,674 |
| 2015 | $2,140 | $260 | $2,400 | $10,438 |
| 2014 | $2,140 | $260 | $2,400 | $10,163 |
| 2013 | $2,140 | $260 | $2,400 | $9,908 |
| 2012 | $2,140 | $260 | $2,400 | $9,654 |
| 2011 | $2,140 | $260 | $2,400 | $8,293 |
| 2010 | $2,140 | $260 | $2,400 | $7,617 |
| 2008 | $2,140 | $260 | $2,400 | $7,123 |
| 2007 | $2,140 | $260 | $2,400 | $6,674 |
| 2006 | $2,140 | $260 | $2,400 | $6,231 |
Property facts
Year built
1988
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
—
Lot size
21,780 sqft
ZIP code
11950
City
Mastic
Street
Terapin St
Coordinates
40.79304, -72.85341
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 18 Terapin St last sell?
No public-record sale is on file for 18 Terapin St.
What is the current tax assessment for 18 Terapin St?
The most recent total assessment for 18 Terapin St (year 2025) is $2,400 with $10,203 in property tax.
When was 18 Terapin St built?
18 Terapin St was built in 1988.
How does 18 Terapin St compare to others on Terapin St?
We track 8 other properties on Terapin St. Browse the list under "Other properties on Terapin St" to compare beds, baths, and sale history.
What are the property facts for 18 Terapin St?
18 Terapin St is a 5 bed, 3 bath, 21,780 sqft lot single_family.
Is 18 Terapin St a flip candidate?
No — 18 Terapin St does not appear in our flips dataset.
Is 18 Terapin St a tax-appeal candidate?
No — 18 Terapin 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
-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 Terapin St