4 Keystone Cmns
Ballston Lake, NY 12019
4 bd 3 ba 2,226 sqft Built 1988 Lot 21,780 sqft single_family
Most recent sale
$370,000
Apr 21, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 21, 2022 | Sold | $370,000 | MLS #202212815 |
| Mar 2, 2022 | Listed | $355,000 | MLS #202212815 |
| Jun 9, 2017 | Sold | $299,450 | MLS #201704629 |
| Mar 20, 2017 | Listed | $289,900 | MLS #201704629 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $114,500 | $29,000 | $143,500 | $6,736 |
| 2024 | $114,500 | $29,000 | $143,500 | $6,680 |
| 2023 | $114,500 | $29,000 | $143,500 | $6,299 |
| 2022 | $114,500 | $29,000 | $143,500 | $6,245 |
| 2021 | $114,500 | $29,000 | $143,500 | $6,224 |
| 2020 | $114,500 | $29,000 | $143,500 | $6,266 |
| 2017 | $114,500 | $29,000 | $143,500 | $5,116 |
| 2016 | $114,500 | $29,000 | $143,500 | $5,082 |
| 2015 | $114,500 | $29,000 | $143,500 | $5,086 |
| 2014 | $114,500 | $29,000 | $143,500 | $5,149 |
| 2013 | $114,500 | $29,000 | $143,500 | $5,079 |
| 2012 | $114,500 | $29,000 | $143,500 | $5,011 |
| 2011 | $114,500 | $29,000 | $143,500 | $4,991 |
| 2010 | $114,500 | $29,000 | $143,500 | $4,813 |
Property facts
Year built
1988
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,226 sqft
Lot size
21,780 sqft
ZIP code
12019
City
Ballston Lake
Street
Keystone Cmns
Coordinates
42.91579, -73.80010
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,220
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 4 Keystone Cmns last sell?
4 Keystone Cmns most recently sold on Apr 21, 2022 for $370,000.
What is the current tax assessment for 4 Keystone Cmns?
The most recent total assessment for 4 Keystone Cmns (year 2025) is $143,500 with $6,736 in property tax.
How does 4 Keystone Cmns's assessment compare to its last sale price?
The current assessment is 61.2% below the last sale price of $370,000.
When was 4 Keystone Cmns built?
4 Keystone Cmns was built in 1988.
How does 4 Keystone Cmns compare to others on Keystone Cmns?
We track 4 other properties on Keystone Cmns. Browse the list under "Other properties on Keystone Cmns" to compare beds, baths, and sale history.
What are the property facts for 4 Keystone Cmns?
4 Keystone Cmns is a 4 bed, 3 bath, 2,226 sqft, 21,780 sqft lot single_family.
Is 4 Keystone Cmns a flip candidate?
No — 4 Keystone Cmns does not appear in our flips dataset.
Is 4 Keystone Cmns a tax-appeal candidate?
No — 4 Keystone Cmns is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.6%
Implied 1-yr
+6.5%
2026 Q3
$635.3K
2026 Q4
$644.6K
ZIP 12019 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Keystone Cmns