21 Nelson Ave
Rensselaer, NY 12144
4 bd 2 ba 1,818 sqft Built 1900 Lot 2,614 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 | $22,500 | $2,500 | $25,000 | $4,145 |
| 2024 | $22,500 | $2,500 | $25,000 | $4,060 |
| 2023 | $22,500 | $2,500 | $25,000 | $2,408 |
| 2022 | $22,500 | $2,500 | $25,000 | $2,419 |
| 2021 | $22,500 | $2,500 | $25,000 | $714 |
| 2020 | $22,500 | $2,500 | $25,000 | $2,211 |
| 2017 | $22,500 | $2,500 | $25,000 | $1,985 |
| 2016 | $22,500 | $2,500 | $25,000 | $2,247 |
| 2015 | $22,500 | $2,500 | $25,000 | $1,677 |
| 2014 | $17,500 | $2,500 | $20,000 | $1,667 |
| 2013 | $17,500 | $2,500 | $20,000 | $1,514 |
| 2012 | $17,500 | $2,500 | $20,000 | $1,466 |
| 2011 | $17,500 | $2,500 | $20,000 | $1,578 |
| 2010 | $17,500 | $2,500 | $20,000 | $1,626 |
| 2009 | $17,500 | $2,500 | $20,000 | $1,618 |
| 2007 | $17,500 | $2,500 | $20,000 | $563 |
Property facts
Year built
1900
Property type
multi_family
Stories
2
Beds
4
Baths
2
Living area
1,818 sqft
Lot size
2,614 sqft
ZIP code
12144
City
Rensselaer
Street
Nelson Ave
Coordinates
42.63406, -73.74816
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Nelson Ave last sell?
No public-record sale is on file for 21 Nelson Ave.
What is the current tax assessment for 21 Nelson Ave?
The most recent total assessment for 21 Nelson Ave (year 2025) is $25,000 with $4,145 in property tax.
When was 21 Nelson Ave built?
21 Nelson Ave was built in 1900.
How does 21 Nelson Ave compare to others on Nelson Ave?
We track 8 other properties on Nelson Ave. Browse the list under "Other properties on Nelson Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Nelson Ave?
21 Nelson Ave is a 4 bed, 2 bath, 1,818 sqft, 2,614 sqft lot multi_family.
Is 21 Nelson Ave a flip candidate?
No — 21 Nelson Ave does not appear in our flips dataset.
Is 21 Nelson Ave a tax-appeal candidate?
No — 21 Nelson 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
+6.1%
Implied 1-yr
+24.3%
2026 Q3
$347.1K
2026 Q4
$362.2K
ZIP 12144 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Nelson Ave