1815 Helderberg Ave
Rotterdam, NY 12306
3 bd 2 ba 1,446 sqft Built 1916 Lot 4,792 sqft multi_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 | $111,000 | $7,000 | $118,000 | $4,407 |
| 2024 | $111,000 | $7,000 | $118,000 | $4,837 |
| 2023 | $111,000 | $7,000 | $118,000 | $4,398 |
| 2022 | $111,000 | $7,000 | $118,000 | $4,309 |
| 2021 | $111,000 | $7,000 | $118,000 | $4,988 |
| 2020 | $111,000 | $7,000 | $118,000 | $4,376 |
| 2018 | $111,000 | $7,000 | $118,000 | $2,742 |
| 2016 | $111,000 | $7,000 | $118,000 | $1,562 |
| 2015 | $111,000 | $7,000 | $118,000 | $2,115 |
| 2014 | $110,400 | $7,600 | $118,000 | $3,509 |
| 2013 | $110,400 | $7,600 | $118,000 | $3,931 |
| 2012 | $110,400 | $7,600 | $118,000 | $2,575 |
| 2011 | $110,400 | $7,600 | $118,000 | $1,732 |
| 2010 | $110,400 | $7,600 | $118,000 | $1,700 |
Property facts
Year built
1916
Property type
multi_family
Stories
—
Beds
3
Baths
2
Living area
1,446 sqft
Lot size
4,792 sqft
ZIP code
12306
City
Rotterdam
Street
Helderberg Ave
Coordinates
42.78200, -73.95830
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1815 Helderberg Ave last sell?
No public-record sale is on file for 1815 Helderberg Ave.
What is the current tax assessment for 1815 Helderberg Ave?
The most recent total assessment for 1815 Helderberg Ave (year 2025) is $118,000 with $4,407 in property tax.
When was 1815 Helderberg Ave built?
1815 Helderberg Ave was built in 1916.
How does 1815 Helderberg Ave compare to others on Helderberg Ave?
We track 8 other properties on Helderberg Ave. Browse the list under "Other properties on Helderberg Ave" to compare beds, baths, and sale history.
What are the property facts for 1815 Helderberg Ave?
1815 Helderberg Ave is a 3 bed, 2 bath, 1,446 sqft, 4,792 sqft lot multi_family.
Is 1815 Helderberg Ave a flip candidate?
No — 1815 Helderberg Ave does not appear in our flips dataset.
Is 1815 Helderberg Ave a tax-appeal candidate?
No — 1815 Helderberg 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
+3.2%
Implied 1-yr
+12.8%
2026 Q3
$377.3K
2026 Q4
$387.3K
ZIP 12306 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helderberg Ave