18 Simmons Ln
Greenwich, CT 06830
7 bd 12 ba 19,096 sqft Built 1924 Lot 307,098 sqft single_family
Most recent sale
$18,500,000
Aug 3, 2005
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 7, 2024 | Sold | $10,400,000 | SMARTMLS |
| Mar 14, 2024 | Price changed | $12,995,000 | SMARTMLS |
| Oct 19, 2023 | Listing removed | — | SMARTMLS |
| Oct 13, 2023 | Listing removed | — | Greenwich |
| Oct 11, 2023 | Listed | $14,500,000 | SMARTMLS |
| Oct 10, 2023 | Listed | $24,500,000 | Greenwich |
| Aug 3, 2005 | Sold | $18,500,000 | Public Record |
| May 31, 2000 | Sold | $18,000,000 | Public Record |
| Jan 30, 1992 | Sold | $5,500,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $8,938,720 | $2,090,410 | $11,029,130 | $132,791 |
| 2023 | $8,938,720 | $2,090,410 | $11,029,130 | $125,622 |
| 2022 | $8,938,720 | $2,090,410 | $11,029,130 | $124,409 |
| 2021 | $10,018,050 | $2,411,920 | $12,429,970 | $144,063 |
| 2020 | $10,018,050 | $2,411,920 | $12,429,970 | $144,063 |
| 2019 | $12,456,010 | $2,411,920 | $14,867,930 | $173,657 |
| 2018 | $12,456,010 | $2,411,920 | $14,867,930 | $169,048 |
| 2017 | $12,456,010 | $2,411,920 | $14,867,930 | $169,048 |
| 2016 | $12,456,010 | $2,411,920 | $14,867,930 | $166,521 |
| 2015 | $11,323,550 | $3,203,340 | $14,526,890 | $163,718 |
| 2013 | $11,323,550 | $3,203,340 | $14,526,890 | $155,147 |
| 2006 | $8,305,220 | $4,181,940 | $12,487,160 | $93,654 |
| 2004 | $7,650,020 | $3,174,080 | $10,824,100 | $120,364 |
| 2003 | $7,650,020 | $3,174,080 | $10,824,100 | $116,359 |
Property facts
Year built
1924
Property type
single_family
Stories
—
Beds
7
Baths
12
Living area
19,096 sqft
Lot size
307,098 sqft
ZIP code
06830
City
Greenwich
Street
Simmons Ln
Coordinates
41.07858, -73.64526
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 18 Simmons Ln last sell?
18 Simmons Ln most recently sold on Aug 3, 2005 for $18,500,000.
What is the current tax assessment for 18 Simmons Ln?
The most recent total assessment for 18 Simmons Ln (year 2025) is $11,029,130 with $132,791 in property tax.
How does 18 Simmons Ln's assessment compare to its last sale price?
The current assessment is 40.4% below the last sale price of $18,500,000.
When was 18 Simmons Ln built?
18 Simmons Ln was built in 1924.
How does 18 Simmons Ln compare to others on Simmons Ln?
We track 2 other properties on Simmons Ln. Browse the list under "Other properties on Simmons Ln" to compare beds, baths, and sale history.
What are the property facts for 18 Simmons Ln?
18 Simmons Ln is a 7 bed, 12 bath, 19,096 sqft, 307,098 sqft lot single_family.
Is 18 Simmons Ln a flip candidate?
No — 18 Simmons Ln does not appear in our flips dataset.
Is 18 Simmons Ln a tax-appeal candidate?
No — 18 Simmons 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
-3.1%
Implied 1-yr
-12.2%
2026 Q3
$4.87M
2026 Q4
$4.68M
ZIP 06830 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Simmons Ln