20 Oak Ave
Darien, CT 06820
4 bd 3 ba 2,010 sqft Built 1957 Lot 26,136 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 | $932,050 | $1,092,700 | $2,024,750 | $31,343 |
| 2023 | $766,850 | $780,500 | $1,547,350 | $27,249 |
| 2022 | $766,850 | $780,500 | $1,547,350 | $26,661 |
| 2021 | $766,850 | $780,500 | $1,547,350 | $26,057 |
| 2020 | $766,850 | $780,500 | $1,547,350 | $25,315 |
| 2019 | $341,110 | $780,500 | $1,121,610 | $18,473 |
| 2018 | $356,370 | $778,400 | $1,134,770 | $18,247 |
| 2017 | $356,370 | $778,400 | $1,134,770 | $18,338 |
| 2016 | $356,370 | $778,400 | $1,134,770 | $17,895 |
| 2015 | $356,370 | $778,400 | $1,134,770 | $17,419 |
| 2013 | $402,710 | $856,450 | $1,259,160 | $16,583 |
| 2006 | $275,870 | $574,000 | $849,870 | $11,388 |
| 2005 | $394,100 | $820,000 | $1,214,100 | $15,808 |
| 2003 | $200,620 | $343,000 | $543,620 | $7,100 |
Property facts
Year built
1957
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,010 sqft
Lot size
26,136 sqft
ZIP code
06820
City
Darien
Street
Oak Ave
Coordinates
41.08532, -73.46943
Comparable properties nearby
Frequently asked questions
When did 20 Oak Ave last sell?
No public-record sale is on file for 20 Oak Ave.
What is the current tax assessment for 20 Oak Ave?
The most recent total assessment for 20 Oak Ave (year 2025) is $2,024,750 with $31,343 in property tax.
When was 20 Oak Ave built?
20 Oak Ave was built in 1957.
How does 20 Oak Ave compare to others on Oak Ave?
We track 1 other property on Oak Ave. Browse the list under "Other properties on Oak Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Oak Ave?
20 Oak Ave is a 4 bed, 3 bath, 2,010 sqft, 26,136 sqft lot single_family.
Is 20 Oak Ave a flip candidate?
No — 20 Oak Ave does not appear in our flips dataset.
Is 20 Oak Ave a tax-appeal candidate?
No — 20 Oak 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
-1.5%
Implied 1-yr
-6.0%
2026 Q3
$2.56M
2026 Q4
$2.52M
ZIP 06820 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Oak Ave