21 Kellar Drive Ext
Constantia, NY 13028
2 bd 2 ba 1,030 sqft Built 1938 Lot 13,451 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 | $86,900 | $68,400 | $155,300 | $6,819 |
| 2024 | $86,900 | $68,400 | $155,300 | $6,646 |
| 2023 | $86,900 | $68,400 | $155,300 | $6,353 |
| 2022 | $86,900 | $68,400 | $155,300 | $6,014 |
| 2021 | $86,900 | $68,400 | $155,300 | $5,772 |
| 2020 | $86,900 | $68,400 | $155,300 | $5,966 |
| 2017 | $86,900 | $68,400 | $155,300 | $5,766 |
| 2016 | $86,900 | $68,400 | $155,300 | $5,306 |
| 2015 | $86,900 | $68,400 | $155,300 | $5,322 |
| 2014 | $86,900 | $68,400 | $155,300 | $5,305 |
| 2013 | $86,900 | $68,400 | $155,300 | $5,059 |
| 2012 | $86,900 | $68,400 | $155,300 | $4,406 |
| 2011 | $86,900 | $68,400 | $155,300 | $4,391 |
| 2010 | $86,900 | $68,400 | $155,300 | $4,300 |
Property facts
Year built
1938
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,030 sqft
Lot size
13,451 sqft
ZIP code
13028
City
Constantia
Street
Kellar Drive Ext
Coordinates
43.24228, -75.94384
Comparable properties nearby
Frequently asked questions
When did 21 Kellar Drive Ext last sell?
No public-record sale is on file for 21 Kellar Drive Ext.
What is the current tax assessment for 21 Kellar Drive Ext?
The most recent total assessment for 21 Kellar Drive Ext (year 2025) is $155,300 with $6,819 in property tax.
When was 21 Kellar Drive Ext built?
21 Kellar Drive Ext was built in 1938.
How does 21 Kellar Drive Ext compare to others on Kellar Drive Ext?
We do not currently track other properties on Kellar Drive Ext.
What are the property facts for 21 Kellar Drive Ext?
21 Kellar Drive Ext is a 2 bed, 2 bath, 1,030 sqft, 13,451 sqft lot single_family.
Is 21 Kellar Drive Ext a flip candidate?
No — 21 Kellar Drive Ext does not appear in our flips dataset.
Is 21 Kellar Drive Ext a tax-appeal candidate?
No — 21 Kellar Drive Ext is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+9.2%
Implied 1-yr
+36.9%
2026 Q1
$825K
2026 Q2
$825K
ZIP 13028 — Median Price History + Forecast
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Geography