40 Patterson Ave
Greenwich, CT 06830
6 bd 6 ba 5,208 sqft Built 1916 Lot 25,265 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 | $1,523,410 | $1,050,560 | $2,573,970 | — |
| 2023 | $1,523,410 | $1,050,560 | $2,573,970 | — |
| 2022 | $1,523,410 | $1,050,560 | $2,573,970 | — |
| 2021 | $1,094,170 | $823,410 | $1,917,580 | — |
| 2020 | $1,094,170 | $823,410 | $1,917,580 | — |
| 2019 | $1,094,170 | $823,410 | $1,917,580 | — |
| 2018 | $864,500 | $741,090 | $1,605,590 | $19,058 |
| 2017 | $864,500 | $741,090 | $1,605,590 | $19,298 |
| 2016 | $864,500 | $741,090 | $1,605,590 | $18,993 |
| 2015 | $436,030 | $932,260 | $1,368,290 | $16,232 |
| 2013 | $436,030 | $932,260 | $1,368,290 | $15,475 |
| 2006 | $484,680 | $1,352,050 | $1,836,730 | $14,418 |
| 2004 | $483,700 | $569,030 | $1,052,730 | $12,285 |
| 2003 | $483,700 | $569,030 | $1,052,730 | $11,885 |
Property facts
Year built
1916
Property type
single_family
Stories
2
Beds
6
Baths
6
Living area
5,208 sqft
Lot size
25,265 sqft
ZIP code
06830
City
Greenwich
Street
Patterson Ave
Coordinates
41.04033, -73.62585
Comparable properties nearby
Frequently asked questions
When did 40 Patterson Ave last sell?
No public-record sale is on file for 40 Patterson Ave.
What is the current tax assessment for 40 Patterson Ave?
The most recent total assessment for 40 Patterson Ave (year 2025) is $2,573,970 with — in property tax.
When was 40 Patterson Ave built?
40 Patterson Ave was built in 1916.
How does 40 Patterson Ave compare to others on Patterson Ave?
We track 5 other properties on Patterson Ave. Browse the list under "Other properties on Patterson Ave" to compare beds, baths, and sale history.
What are the property facts for 40 Patterson Ave?
40 Patterson Ave is a 6 bed, 6 bath, 5,208 sqft, 25,265 sqft lot single_family.
Is 40 Patterson Ave a flip candidate?
No — 40 Patterson Ave does not appear in our flips dataset.
Is 40 Patterson Ave a tax-appeal candidate?
No — 40 Patterson 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
-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 Patterson Ave