21 Seaford Rd
Mastic Beach, NY 11951
2 bd 1 ba Built 1930 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 | $600 | $200 | $800 | $3,681 |
| 2024 | $600 | $200 | $800 | $3,532 |
| 2023 | $600 | $200 | $800 | $3,919 |
| 2022 | $600 | $200 | $800 | $4,011 |
| 2021 | $600 | $200 | $800 | $3,971 |
| 2020 | $600 | $200 | $800 | $3,917 |
| 2018 | $600 | $200 | $800 | $3,833 |
| 2017 | $600 | $200 | $800 | $3,733 |
| 2016 | $600 | $200 | $800 | $1,960 |
| 2015 | $600 | $200 | $800 | $1,912 |
| 2014 | $600 | $200 | $800 | $1,858 |
| 2013 | $600 | $200 | $800 | $1,823 |
| 2012 | $600 | $200 | $800 | $1,764 |
| 2011 | $600 | $200 | $800 | $1,715 |
| 2010 | $600 | $200 | $800 | $1,982 |
| 2008 | $600 | $200 | $800 | $1,854 |
| 2007 | $600 | $200 | $800 | $1,652 |
| 2006 | $600 | $200 | $800 | $1,519 |
Property facts
Year built
1930
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
—
Lot size
10,019 sqft
ZIP code
11951
City
Mastic Beach
Street
Seaford Rd
Coordinates
40.75871, -72.85594
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Seaford Rd last sell?
No public-record sale is on file for 21 Seaford Rd.
What is the current tax assessment for 21 Seaford Rd?
The most recent total assessment for 21 Seaford Rd (year 2025) is $800 with $3,681 in property tax.
When was 21 Seaford Rd built?
21 Seaford Rd was built in 1930.
How does 21 Seaford Rd compare to others on Seaford Rd?
We track 6 other properties on Seaford Rd. Browse the list under "Other properties on Seaford Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Seaford Rd?
21 Seaford Rd is a 2 bed, 1 bath, 10,019 sqft lot single_family.
Is 21 Seaford Rd a flip candidate?
No — 21 Seaford Rd does not appear in our flips dataset.
Is 21 Seaford Rd a tax-appeal candidate?
No — 21 Seaford Rd 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 Seaford Rd