21 Highland Ave
Darien, CT 06820
4 bd 4 ba 1,844 sqft Built 1926 Lot 7,841 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 | $224,140 | $664,090 | $888,230 | $13,750 |
| 2023 | $189,000 | $474,390 | $663,390 | $11,682 |
| 2022 | $189,000 | $474,390 | $663,390 | $11,430 |
| 2021 | $189,000 | $474,390 | $663,390 | $11,171 |
| 2020 | $189,000 | $474,390 | $663,390 | $10,853 |
| 2019 | $189,000 | $474,390 | $663,390 | $10,926 |
| 2018 | $163,590 | $562,100 | $725,690 | $11,669 |
| 2017 | $163,590 | $562,100 | $725,690 | $11,727 |
| 2016 | $163,590 | $562,100 | $725,690 | $11,444 |
| 2015 | $163,590 | $562,100 | $725,690 | $11,139 |
| 2013 | $152,390 | $522,690 | $675,080 | $8,891 |
| 2006 | $174,160 | $357,280 | $531,440 | $7,121 |
| 2005 | $248,800 | $510,400 | $759,200 | $9,885 |
| 2003 | $135,170 | $234,360 | $369,530 | $4,826 |
Property facts
Year built
1926
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
1,844 sqft
Lot size
7,841 sqft
ZIP code
06820
City
Darien
Street
Highland Ave
Coordinates
41.08051, -73.46805
Comparable properties nearby
Frequently asked questions
When did 21 Highland Ave last sell?
No public-record sale is on file for 21 Highland Ave.
What is the current tax assessment for 21 Highland Ave?
The most recent total assessment for 21 Highland Ave (year 2025) is $888,230 with $13,750 in property tax.
When was 21 Highland Ave built?
21 Highland Ave was built in 1926.
How does 21 Highland Ave compare to others on Highland Ave?
We track 1 other property on Highland Ave. Browse the list under "Other properties on Highland Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Highland Ave?
21 Highland Ave is a 4 bed, 4 bath, 1,844 sqft, 7,841 sqft lot single_family.
Is 21 Highland Ave a flip candidate?
No — 21 Highland Ave does not appear in our flips dataset.
Is 21 Highland Ave a tax-appeal candidate?
No — 21 Highland 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 Highland Ave