77 Riverside Ave
Mastic Beach, NY 11951
— ba 1,015 sqft Built 1979 Lot 14,375 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 | $1,843 | $150 | $1,993 | $8,374 |
| 2024 | $1,843 | $150 | $1,993 | $8,034 |
| 2023 | $1,843 | $150 | $1,993 | $9,491 |
| 2022 | $1,843 | $150 | $1,993 | $9,077 |
| 2021 | $1,843 | $150 | $1,993 | $9,034 |
| 2020 | $1,843 | $150 | $1,993 | $9,128 |
| 2018 | $1,843 | $150 | $1,993 | $8,937 |
| 2017 | $1,843 | $150 | $1,993 | $8,777 |
| 2016 | $2,350 | $150 | $2,500 | $10,166 |
| 2015 | $2,350 | $150 | $2,500 | $8,670 |
| 2014 | $2,350 | $150 | $2,500 | $8,400 |
| 2013 | $2,350 | $150 | $2,500 | $9,410 |
| 2012 | $2,350 | $150 | $2,500 | $6,790 |
| 2011 | $2,350 | $150 | $2,500 | $6,630 |
Property facts
Year built
1979
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,015 sqft
Lot size
14,375 sqft
ZIP code
11951
City
Mastic Beach
Street
Riverside Ave
Coordinates
40.78646, -72.83652
Comparable properties nearby
Frequently asked questions
When did 77 Riverside Ave last sell?
No public-record sale is on file for 77 Riverside Ave.
What is the current tax assessment for 77 Riverside Ave?
The most recent total assessment for 77 Riverside Ave (year 2025) is $1,993 with $8,374 in property tax.
When was 77 Riverside Ave built?
77 Riverside Ave was built in 1979.
How does 77 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 77 Riverside Ave?
77 Riverside Ave is a — bath, 1,015 sqft, 14,375 sqft lot single_family.
Is 77 Riverside Ave a flip candidate?
No — 77 Riverside Ave does not appear in our flips dataset.
Is 77 Riverside Ave a tax-appeal candidate?
No — 77 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