424 South Ave
New Canaan, CT 06840
6 bd 7 ba 5,454 sqft Built 2006 Lot 28,750 sqft single_family
Most recent sale
$2,831,000
Jan 2, 2019
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 12, 2024 | Listed | $4,299,000 | SMARTMLS |
| Jan 2, 2019 | Sold | $2,831,000 | Public Record |
| Nov 29, 2018 | Listing removed | — | Newcanaan |
| Nov 9, 2018 | Listing removed | — | Darien |
| Nov 8, 2018 | Listing removed | $2,950,000 | Darien |
| Oct 24, 2018 | Listed | $2,950,000 | Darien |
| Jul 18, 2013 | Sold | $2,800,000 | Public Record |
| Apr 16, 2013 | Listing removed | $2,875,000 | SMARTMLS |
| Apr 1, 2013 | Listed | $2,875,000 | SMARTMLS |
| Mar 28, 2013 | Listed | $2,875,000 | Newcanaan |
| Jun 1, 2012 | Listing removed | $2,950,000 | SMARTMLS |
| May 31, 2012 | Listing removed | $2,950,000 | Newcanaan |
| Apr 9, 2012 | Relisted | $2,950,000 | Newcanaan |
| Mar 29, 2012 | Listing removed | $2,950,000 | Newcanaan |
| Feb 20, 2012 | Listed | $2,950,000 | Newcanaan |
| Aug 17, 2006 | Sold | $1,275,000 | Public Record |
| May 1, 1998 | Sold | $595,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,385,370 | $1,018,500 | $2,403,870 | $40,121 |
| 2023 | $1,124,550 | $785,680 | $1,910,230 | $36,180 |
| 2022 | $1,124,550 | $785,680 | $1,910,230 | $35,091 |
| 2021 | $1,124,550 | $785,680 | $1,910,230 | $34,690 |
| 2020 | $1,124,550 | $785,680 | $1,910,230 | $34,690 |
| 2019 | $1,124,550 | $785,680 | $1,910,230 | $34,843 |
| 2018 | $1,266,020 | $666,820 | $1,932,840 | $34,033 |
| 2017 | $1,266,020 | $666,820 | $1,932,840 | $33,417 |
| 2016 | $1,266,020 | $666,820 | $1,932,840 | $32,657 |
| 2015 | $1,266,020 | $666,820 | $1,932,840 | $32,012 |
| 2013 | $954,940 | $667,100 | $1,622,040 | $24,692 |
| 2006 | $227,700 | $369,900 | $597,600 | $8,773 |
| 2005 | $227,700 | $369,900 | $597,600 | $8,360 |
| 2004 | $227,700 | $369,900 | $597,600 | $7,906 |
| 2003 | $221,480 | $371,000 | $592,480 | $8,289 |
Property facts
Year built
2006
Property type
single_family
Stories
—
Beds
6
Baths
7
Living area
5,454 sqft
Lot size
28,750 sqft
ZIP code
06840
City
New Canaan
Street
South Ave
Coordinates
41.13293, -73.48735
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 424 South Ave last sell?
424 South Ave most recently sold on Jan 2, 2019 for $2,831,000.
What is the current tax assessment for 424 South Ave?
The most recent total assessment for 424 South Ave (year 2025) is $2,403,870 with $40,121 in property tax.
How does 424 South Ave's assessment compare to its last sale price?
The current assessment is 15.1% below the last sale price of $2,831,000.
When was 424 South Ave built?
424 South Ave was built in 2006.
How does 424 South Ave compare to others on South Ave?
We track 8 other properties on South Ave. Browse the list under "Other properties on South Ave" to compare beds, baths, and sale history.
What are the property facts for 424 South Ave?
424 South Ave is a 6 bed, 7 bath, 5,454 sqft, 28,750 sqft lot single_family.
Is 424 South Ave a flip candidate?
No — 424 South Ave does not appear in our flips dataset.
Is 424 South Ave a tax-appeal candidate?
No — 424 South 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
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$2.61M
2026 Q4
$2.61M
ZIP 06840 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South Ave