70 Alder Dr
Mastic Beach, NY 11951
4 bd 2 ba 1,470 sqft Built 1990 Lot 7,841 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 | $1,840 | $160 | $2,000 | $8,600 |
| 2024 | $1,840 | $160 | $2,000 | $8,248 |
| 2023 | $1,840 | $160 | $2,000 | $9,225 |
| 2022 | $1,840 | $160 | $2,000 | $9,465 |
| 2021 | $1,840 | $160 | $2,000 | $9,381 |
| 2020 | $1,840 | $160 | $2,000 | $9,269 |
| 2018 | $1,840 | $160 | $2,000 | $9,057 |
| 2017 | $1,840 | $160 | $2,000 | $8,809 |
| 2016 | $1,840 | $160 | $2,000 | $8,092 |
| 2015 | $1,840 | $160 | $2,000 | $7,909 |
| 2014 | $1,840 | $160 | $2,000 | $7,710 |
| 2013 | $1,840 | $160 | $2,000 | $6,362 |
| 2012 | $1,840 | $160 | $2,000 | $6,177 |
| 2011 | $1,840 | $160 | $2,000 | $6,022 |
| 2010 | $1,840 | $160 | $2,000 | $6,087 |
| 2008 | $1,840 | $160 | $2,000 | $5,630 |
| 2007 | $1,840 | $160 | $2,000 | $5,261 |
| 2006 | $1,840 | $160 | $2,000 | $4,903 |
Property facts
Year built
1990
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,470 sqft
Lot size
7,841 sqft
ZIP code
11951
City
Mastic Beach
Street
Alder Dr
Coordinates
40.76667, -72.84248
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 70 Alder Dr last sell?
No public-record sale is on file for 70 Alder Dr.
What is the current tax assessment for 70 Alder Dr?
The most recent total assessment for 70 Alder Dr (year 2025) is $2,000 with $8,600 in property tax.
When was 70 Alder Dr built?
70 Alder Dr was built in 1990.
How does 70 Alder Dr compare to others on Alder Dr?
We track 8 other properties on Alder Dr. Browse the list under "Other properties on Alder Dr" to compare beds, baths, and sale history.
What are the property facts for 70 Alder Dr?
70 Alder Dr is a 4 bed, 2 bath, 1,470 sqft, 7,841 sqft lot single_family.
Is 70 Alder Dr a flip candidate?
No — 70 Alder Dr does not appear in our flips dataset.
Is 70 Alder Dr a tax-appeal candidate?
No — 70 Alder Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.2%
Implied 1-yr
+8.8%
2026 Q2
$434.2K
2026 Q3
$442.6K
ZIP 11951 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Alder Dr