20 Greenfield Ave
Ballston Spa, NY 12020
2 bd 1 ba 1,309 sqft Built 1928 Lot 28,314 sqft single_family
Most recent sale
$304,050
Dec 29, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 29, 2023 | Sold | $304,050 | GlobalMLS |
| Aug 7, 2023 | Sold | $210,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $162,000 | $38,000 | $200,000 | $4,939 |
| 2024 | $162,000 | $38,000 | $200,000 | $4,766 |
| 2023 | $91,200 | $38,000 | $129,200 | $1,671 |
| 2022 | $91,200 | $38,000 | $129,200 | $1,652 |
| 2021 | $91,200 | $38,000 | $129,200 | $3,301 |
| 2020 | $91,200 | $38,000 | $129,200 | $3,260 |
| 2017 | $91,200 | $38,000 | $129,200 | $492 |
| 2016 | $115,200 | $14,000 | $129,200 | $1,310 |
| 2015 | $115,200 | $14,000 | $129,200 | $1,326 |
| 2014 | $115,200 | $14,000 | $129,200 | $1,404 |
| 2013 | $115,200 | $14,000 | $129,200 | $493 |
| 2012 | $115,200 | $14,000 | $129,200 | $1,637 |
| 2011 | $115,200 | $14,000 | $129,200 | $1,544 |
Property facts
Year built
1928
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
1,309 sqft
Lot size
28,314 sqft
ZIP code
12020
City
Ballston Spa
Street
Greenfield Ave
Coordinates
43.01530, -73.85638
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,824
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 20 Greenfield Ave last sell?
20 Greenfield Ave most recently sold on Dec 29, 2023 for $304,050.
What is the current tax assessment for 20 Greenfield Ave?
The most recent total assessment for 20 Greenfield Ave (year 2025) is $200,000 with $4,939 in property tax.
How does 20 Greenfield Ave's assessment compare to its last sale price?
The current assessment is 34.2% below the last sale price of $304,050.
When was 20 Greenfield Ave built?
20 Greenfield Ave was built in 1928.
How does 20 Greenfield Ave compare to others on Greenfield Ave?
We track 8 other properties on Greenfield Ave. Browse the list under "Other properties on Greenfield Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Greenfield Ave?
20 Greenfield Ave is a 2 bed, 1 bath, 1,309 sqft, 28,314 sqft lot single_family.
Is 20 Greenfield Ave a flip candidate?
Yes — 20 Greenfield Ave appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 20 Greenfield Ave a tax-appeal candidate?
No — 20 Greenfield 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
+1.3%
Implied 1-yr
+5.2%
2026 Q3
$472.4K
2026 Q4
$478.1K
ZIP 12020 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Greenfield Ave