155 Riverside Ave
Mastic Beach, NY 11951
— ba 1,280 sqft Built 2001 Lot 21,780 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 | $1,215 | $225 | $1,440 | $6,162 |
| 2024 | $1,215 | $225 | $1,440 | $5,912 |
| 2023 | $1,215 | $225 | $1,440 | $6,644 |
| 2022 | $1,215 | $225 | $1,440 | $6,830 |
| 2021 | $1,215 | $225 | $1,440 | $6,793 |
| 2020 | $1,215 | $225 | $1,440 | $6,692 |
| 2018 | $1,215 | $225 | $1,440 | $6,554 |
| 2017 | $1,975 | $225 | $2,200 | $9,808 |
| 2016 | $1,975 | $225 | $2,200 | $8,946 |
| 2015 | $1,975 | $225 | $2,200 | $8,731 |
| 2014 | $1,975 | $225 | $2,200 | $8,471 |
| 2013 | $1,975 | $225 | $2,200 | $8,281 |
| 2012 | $1,975 | $225 | $2,200 | $8,048 |
| 2011 | $1,975 | $225 | $2,200 | $7,867 |
Property facts
Year built
2001
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,280 sqft
Lot size
21,780 sqft
ZIP code
11951
City
Mastic Beach
Street
Riverside Ave
Coordinates
40.78614, -72.84353
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 155 Riverside Ave last sell?
No public-record sale is on file for 155 Riverside Ave.
What is the current tax assessment for 155 Riverside Ave?
The most recent total assessment for 155 Riverside Ave (year 2025) is $1,440 with $6,162 in property tax.
When was 155 Riverside Ave built?
155 Riverside Ave was built in 2001.
How does 155 Riverside Ave compare to others on Riverside Ave?
We track 8 other properties on Riverside Ave. Browse the list under "Other properties on Riverside Ave" to compare beds, baths, and sale history.
What are the property facts for 155 Riverside Ave?
155 Riverside Ave is a — bath, 1,280 sqft, 21,780 sqft lot single_family.
Is 155 Riverside Ave a flip candidate?
No — 155 Riverside Ave does not appear in our flips dataset.
Is 155 Riverside Ave a tax-appeal candidate?
No — 155 Riverside 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 Riverside Ave