139 Washington Ave
Mastic Beach, NY 11951
— ba 1,008 sqft Built 1972 Lot 18,731 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 | $1,210 | $200 | $1,410 | $6,181 |
| 2024 | $1,210 | $200 | $1,410 | $5,930 |
| 2023 | $1,210 | $200 | $1,410 | $6,616 |
| 2022 | $1,210 | $200 | $1,410 | $6,784 |
| 2021 | $1,210 | $200 | $1,410 | $6,721 |
| 2020 | $1,210 | $200 | $1,410 | $6,638 |
| 2018 | $1,210 | $200 | $1,410 | $6,488 |
| 2017 | $1,210 | $200 | $1,410 | $6,314 |
| 2016 | $1,700 | $200 | $1,900 | $7,687 |
| 2015 | $1,700 | $200 | $1,900 | $7,514 |
| 2014 | $1,700 | $200 | $1,900 | $7,325 |
| 2013 | $1,700 | $200 | $1,900 | $5,984 |
| 2012 | $1,700 | $200 | $1,900 | $5,809 |
| 2011 | $1,700 | $200 | $1,900 | $5,663 |
| 2010 | $1,700 | $200 | $1,900 | $5,745 |
| 2008 | $1,700 | $200 | $1,900 | $5,316 |
| 2007 | $1,700 | $200 | $1,900 | $4,960 |
| 2006 | $1,700 | $200 | $1,900 | $4,621 |
Property facts
Year built
1972
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,008 sqft
Lot size
18,731 sqft
ZIP code
11951
City
Mastic Beach
Street
Washington Ave
Coordinates
40.77386, -72.84479
Comparable properties nearby
Frequently asked questions
When did 139 Washington Ave last sell?
No public-record sale is on file for 139 Washington Ave.
What is the current tax assessment for 139 Washington Ave?
The most recent total assessment for 139 Washington Ave (year 2025) is $1,410 with $6,181 in property tax.
When was 139 Washington Ave built?
139 Washington Ave was built in 1972.
How does 139 Washington Ave compare to others on Washington Ave?
We track 8 other properties on Washington Ave. Browse the list under "Other properties on Washington Ave" to compare beds, baths, and sale history.
What are the property facts for 139 Washington Ave?
139 Washington Ave is a — bath, 1,008 sqft, 18,731 sqft lot single_family.
Is 139 Washington Ave a flip candidate?
No — 139 Washington Ave does not appear in our flips dataset.
Is 139 Washington Ave a tax-appeal candidate?
No — 139 Washington 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
+2.2%
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 Washington Ave