1819 Union St
Niskayuna, NY 12309
4 bd 2 ba 1,972 sqft Built 1940 Lot 15,246 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 | $149,600 | $45,400 | $195,000 | $8,823 |
| 2024 | $149,600 | $45,400 | $195,000 | $8,847 |
| 2023 | $149,600 | $45,400 | $195,000 | $8,821 |
| 2022 | $149,600 | $45,400 | $195,000 | $9,052 |
| 2021 | $84,600 | $45,400 | $130,000 | $6,195 |
| 2020 | $84,600 | $45,400 | $130,000 | $4,817 |
| 2018 | $84,600 | $45,400 | $130,000 | $4,767 |
| 2016 | $84,600 | $45,400 | $130,000 | $4,836 |
| 2015 | $84,600 | $45,400 | $130,000 | $6,861 |
| 2014 | $184,600 | $45,400 | $230,000 | $6,235 |
| 2013 | $184,600 | $45,400 | $230,000 | $8,955 |
| 2012 | $184,600 | $45,400 | $230,000 | $6,522 |
| 2011 | $184,600 | $45,400 | $230,000 | $5,704 |
| 2010 | $184,600 | $45,400 | $230,000 | $2,592 |
Property facts
Year built
1940
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,972 sqft
Lot size
15,246 sqft
ZIP code
12309
City
Niskayuna
Street
Union St
Coordinates
42.80043, -73.89460
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1819 Union St last sell?
No public-record sale is on file for 1819 Union St.
What is the current tax assessment for 1819 Union St?
The most recent total assessment for 1819 Union St (year 2025) is $195,000 with $8,823 in property tax.
When was 1819 Union St built?
1819 Union St was built in 1940.
How does 1819 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 1819 Union St?
1819 Union St is a 4 bed, 2 bath, 1,972 sqft, 15,246 sqft lot single_family.
Is 1819 Union St a flip candidate?
No — 1819 Union St does not appear in our flips dataset.
Is 1819 Union St a tax-appeal candidate?
No — 1819 Union St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.9%
Implied 1-yr
+3.8%
2026 Q3
$428.1K
2026 Q4
$431.9K
ZIP 12309 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St