21 Greatwater Ave
Massapequa, NY 11758
3 bd 2 ba 1,860 sqft Built 1951 Lot 8,000 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 |
|---|---|---|---|---|
| 2024 | $277 | $217 | $494 | $12,818 |
| 2023 | $277 | $217 | $494 | $12,967 |
| 2022 | $309 | $242 | $551 | $12,536 |
| 2021 | $309 | $242 | $551 | $12,274 |
| 2020 | $298 | $233 | $531 | $12,095 |
| 2019 | $115 | $744 | $859 | $12,241 |
| 2018 | $173 | $744 | $917 | $12,126 |
| 2016 | $230 | $744 | $974 | $12,388 |
| 2015 | $469 | $744 | $1,213 | $14,165 |
| 2014 | $469 | $744 | $1,213 | $12,447 |
| 2013 | $552 | $744 | $1,296 | $12,267 |
| 2011 | $552 | $744 | $1,296 | $10,796 |
| 2010 | $510 | $744 | $1,254 | $10,474 |
| 2009 | $887 | $744 | $1,631 | $11,399 |
| 2007 | $795 | $744 | $1,539 | $10,388 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,860 sqft
Lot size
8,000 sqft
ZIP code
11758
City
Massapequa
Street
Greatwater Ave
Coordinates
40.65615, -73.44120
Comparable properties nearby
Frequently asked questions
When did 21 Greatwater Ave last sell?
No public-record sale is on file for 21 Greatwater Ave.
What is the current tax assessment for 21 Greatwater Ave?
The most recent total assessment for 21 Greatwater Ave (year 2024) is $494 with $12,818 in property tax.
When was 21 Greatwater Ave built?
21 Greatwater Ave was built in 1951.
How does 21 Greatwater Ave compare to others on Greatwater Ave?
We track 4 other properties on Greatwater Ave. Browse the list under "Other properties on Greatwater Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Greatwater Ave?
21 Greatwater Ave is a 3 bed, 2 bath, 1,860 sqft, 8,000 sqft lot single_family.
Is 21 Greatwater Ave a flip candidate?
No — 21 Greatwater Ave does not appear in our flips dataset.
Is 21 Greatwater Ave a tax-appeal candidate?
No — 21 Greatwater 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
+2.5%
Implied 1-yr
+10.0%
2026 Q1
$1.14M
2026 Q2
$1.16M
ZIP 11758 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Greatwater Ave