21 John St
Greenwich, NY 12834
4 bd 3 ba 2,636 sqft Built 1890 Lot 11,450 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 | $250,100 | $29,900 | $280,000 | $7,698 |
| 2024 | $231,400 | $16,800 | $248,200 | $7,049 |
| 2023 | $186,700 | $16,800 | $203,500 | $6,780 |
| 2022 | $168,200 | $16,800 | $185,000 | $6,665 |
| 2021 | $168,200 | $16,800 | $185,000 | $6,721 |
| 2020 | $168,200 | $16,800 | $185,000 | $5,018 |
| 2017 | $143,300 | $16,800 | $160,100 | $5,817 |
| 2016 | $143,300 | $16,800 | $160,100 | $5,745 |
| 2015 | $141,500 | $16,800 | $158,300 | $5,814 |
| 2014 | $143,300 | $16,800 | $160,100 | $5,781 |
| 2013 | $152,300 | $16,800 | $169,100 | $5,801 |
| 2012 | $152,300 | $16,800 | $169,100 | $5,506 |
| 2011 | $173,200 | $16,800 | $190,000 | $5,772 |
| 2010 | $183,200 | $16,800 | $200,000 | $5,563 |
| 2009 | $183,200 | $16,800 | $200,000 | $2,468 |
Property facts
Year built
1890
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,636 sqft
Lot size
11,450 sqft
ZIP code
12834
City
Greenwich
Street
John St
Coordinates
43.08851, -73.50037
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 John St last sell?
No public-record sale is on file for 21 John St.
What is the current tax assessment for 21 John St?
The most recent total assessment for 21 John St (year 2025) is $280,000 with $7,698 in property tax.
When was 21 John St built?
21 John St was built in 1890.
How does 21 John St compare to others on John St?
We track 8 other properties on John St. Browse the list under "Other properties on John St" to compare beds, baths, and sale history.
What are the property facts for 21 John St?
21 John St is a 4 bed, 3 bath, 2,636 sqft, 11,450 sqft lot single_family.
Is 21 John St a flip candidate?
No — 21 John St does not appear in our flips dataset.
Is 21 John St a tax-appeal candidate?
No — 21 John 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
+0.1%
Implied 1-yr
+0.5%
2026 Q3
$288.4K
2026 Q4
$288.8K
ZIP 12834 — Median Price History + Forecast
Explore nearby
Geography
Other properties on John St