21 Sylvan Ln
Greenwich, CT 06870
7 bd 7 ba 4,564 sqft Built 1927 Lot 26,572 sqft single_family
Most recent sale
$4,510,000
Jul 7, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 7, 2022 | Sold | $4,510,000 | Public Record |
| Mar 31, 2022 | Listed | $3,995,000 | MLS #170477808 |
| Mar 30, 2022 | Listed | $3,995,000 | MLS #115391 |
| Mar 16, 2004 | Sold | $3,700,000 | Public Record |
| Aug 14, 2001 | Sold | $2,910,000 | Public Record |
| May 15, 1997 | Sold | $825,000 | Public Record |
| Jun 21, 1996 | Sold | $1,175,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,111,670 | $1,382,360 | $2,494,030 | $30,824 |
| 2023 | $703,080 | $1,382,360 | $2,085,440 | $24,266 |
| 2022 | $685,440 | $1,382,360 | $2,067,800 | $23,842 |
| 2021 | $712,250 | $1,248,100 | $1,960,350 | $23,603 |
| 2020 | $712,250 | $1,248,100 | $1,960,350 | $23,563 |
| 2019 | $712,250 | $1,248,100 | $1,960,350 | $23,799 |
| 2018 | $712,250 | $1,248,100 | $1,960,350 | $23,269 |
| 2017 | $701,400 | $1,248,100 | $1,949,500 | $23,431 |
| 2016 | $701,400 | $1,248,100 | $1,949,500 | $23,061 |
| 2015 | $414,400 | $1,443,540 | $1,857,940 | $22,041 |
| 2013 | $399,140 | $1,443,540 | $1,842,680 | $20,841 |
| 2006 | $578,200 | $1,866,340 | $2,444,540 | $19,190 |
| 2004 | $579,460 | $665,630 | $1,245,090 | $14,530 |
| 2003 | $579,460 | $665,630 | $1,245,090 | $14,057 |
Property facts
Year built
1927
Property type
single_family
Stories
—
Beds
7
Baths
7
Living area
4,564 sqft
Lot size
26,572 sqft
ZIP code
06870
City
Greenwich
Street
Sylvan Ln
Coordinates
41.02220, -73.55727
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$27,060
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Sylvan Ln last sell?
21 Sylvan Ln most recently sold on Jul 7, 2022 for $4,510,000.
What is the current tax assessment for 21 Sylvan Ln?
The most recent total assessment for 21 Sylvan Ln (year 2025) is $2,494,030 with $30,824 in property tax.
How does 21 Sylvan Ln's assessment compare to its last sale price?
The current assessment is 44.7% below the last sale price of $4,510,000.
When was 21 Sylvan Ln built?
21 Sylvan Ln was built in 1927.
How does 21 Sylvan Ln compare to others on Sylvan Ln?
We do not currently track other properties on Sylvan Ln.
What are the property facts for 21 Sylvan Ln?
21 Sylvan Ln is a 7 bed, 7 bath, 4,564 sqft, 26,572 sqft lot single_family.
Is 21 Sylvan Ln a flip candidate?
No — 21 Sylvan Ln does not appear in our flips dataset.
Is 21 Sylvan Ln a tax-appeal candidate?
No — 21 Sylvan Ln 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
-3.4%
2026 Q3
$2.67M
2026 Q4
$2.65M
ZIP 06870 — Median Price History + Forecast
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Geography