21 Franklin Ave
Mastic, NY 11950
— ba 1,440 sqft Built 1968 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 | $1,543 | $120 | $1,663 | $7,054 |
| 2024 | $1,543 | $120 | $1,663 | $6,768 |
| 2023 | $1,543 | $120 | $1,663 | $7,613 |
| 2022 | $1,543 | $120 | $1,663 | $7,829 |
| 2021 | $1,543 | $120 | $1,663 | $7,789 |
| 2020 | $1,543 | $120 | $1,663 | $7,674 |
| 2018 | $1,543 | $120 | $1,663 | $6,187 |
| 2017 | $1,543 | $120 | $1,663 | $2,474 |
| 2016 | $2,280 | $120 | $2,400 | $4,615 |
| 2015 | $2,280 | $120 | $2,400 | $4,504 |
| 2014 | $2,280 | $120 | $2,400 | $4,356 |
| 2013 | $2,280 | $120 | $2,400 | $3,340 |
| 2012 | $2,280 | $120 | $2,400 | $3,239 |
| 2011 | $2,280 | $120 | $2,400 | $3,174 |
| 2010 | $2,280 | $120 | $2,400 | $2,836 |
| 2008 | $2,280 | $120 | $2,400 | $2,798 |
| 2007 | $2,280 | $120 | $2,400 | $2,998 |
| 2006 | $2,280 | $120 | $2,400 | $2,859 |
Property facts
Year built
1968
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,440 sqft
Lot size
7,841 sqft
ZIP code
11950
City
Mastic
Street
Franklin Ave
Coordinates
40.80795, -72.83842
Comparable properties nearby
Frequently asked questions
When did 21 Franklin Ave last sell?
No public-record sale is on file for 21 Franklin Ave.
What is the current tax assessment for 21 Franklin Ave?
The most recent total assessment for 21 Franklin Ave (year 2025) is $1,663 with $7,054 in property tax.
When was 21 Franklin Ave built?
21 Franklin Ave was built in 1968.
How does 21 Franklin Ave compare to others on Franklin Ave?
We track 8 other properties on Franklin Ave. Browse the list under "Other properties on Franklin Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Franklin Ave?
21 Franklin Ave is a — bath, 1,440 sqft, 7,841 sqft lot single_family.
Is 21 Franklin Ave a flip candidate?
No — 21 Franklin Ave does not appear in our flips dataset.
Is 21 Franklin Ave a tax-appeal candidate?
No — 21 Franklin Ave 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 Franklin Ave