31 Duncan Dr
Greenwich, CT 06831
4 bd 5 ba 4,813 sqft Built 1969 Lot 46,609 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 | $577,570 | $427,840 | $1,005,410 | $12,105 |
| 2023 | $533,400 | $427,840 | $961,240 | $10,949 |
| 2022 | $533,400 | $427,840 | $961,240 | $10,843 |
| 2021 | $649,460 | $374,360 | $1,023,820 | $11,866 |
| 2020 | $649,460 | $374,360 | $1,023,820 | $11,866 |
| 2019 | $649,460 | $374,360 | $1,023,820 | $11,958 |
| 2018 | $649,460 | $374,360 | $1,023,820 | $11,641 |
| 2017 | $649,460 | $374,360 | $1,023,820 | $11,641 |
| 2016 | $649,460 | $374,360 | $1,023,820 | $11,467 |
| 2015 | $250,250 | $596,820 | $847,070 | $9,546 |
| 2013 | $250,250 | $596,820 | $847,070 | $9,047 |
| 2006 | $319,690 | $670,110 | $989,800 | $7,424 |
| 2004 | $228,830 | $510,510 | $739,340 | $8,221 |
| 2003 | $228,830 | $510,510 | $739,340 | $7,948 |
Property facts
Year built
1969
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
4,813 sqft
Lot size
46,609 sqft
ZIP code
06831
City
Greenwich
Street
Duncan Dr
Coordinates
41.04365, -73.66676
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 31 Duncan Dr last sell?
No public-record sale is on file for 31 Duncan Dr.
What is the current tax assessment for 31 Duncan Dr?
The most recent total assessment for 31 Duncan Dr (year 2025) is $1,005,410 with $12,105 in property tax.
When was 31 Duncan Dr built?
31 Duncan Dr was built in 1969.
How does 31 Duncan Dr compare to others on Duncan Dr?
We track 3 other properties on Duncan Dr. Browse the list under "Other properties on Duncan Dr" to compare beds, baths, and sale history.
What are the property facts for 31 Duncan Dr?
31 Duncan Dr is a 4 bed, 5 bath, 4,813 sqft, 46,609 sqft lot single_family.
Is 31 Duncan Dr a flip candidate?
No — 31 Duncan Dr does not appear in our flips dataset.
Is 31 Duncan Dr a tax-appeal candidate?
No — 31 Duncan Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.2%
2026 Q3
$3.71M
2026 Q4
$3.65M
ZIP 06831 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Duncan Dr