21 Byron Ave
Ansonia, CT 06401
4 bd 2 ba 1,749 sqft Built 1948 Lot 6,098 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 13, 2022 | Listed | $329,900 | MLS #170529965 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $143,220 | $50,960 | $194,180 | $5,544 |
| 2023 | $142,590 | $50,960 | $193,550 | $5,079 |
| 2022 | $85,800 | $47,700 | $133,500 | $5,046 |
| 2021 | $85,800 | $47,700 | $133,500 | $5,046 |
| 2020 | $85,800 | $47,700 | $133,500 | $5,046 |
| 2019 | $85,800 | $47,700 | $133,500 | $5,046 |
| 2018 | $85,800 | $47,700 | $133,500 | $4,982 |
| 2017 | $76,800 | $45,400 | $122,200 | $4,561 |
| 2016 | $76,800 | $45,400 | $122,200 | $4,561 |
| 2015 | $76,800 | $45,400 | $122,200 | $4,585 |
| 2013 | $76,800 | $45,400 | $122,200 | $4,807 |
| 2006 | $91,800 | $24,000 | $115,800 | $3,740 |
| 2005 | $91,800 | $24,000 | $115,800 | $3,574 |
| 2004 | — | — | $78,050 | $2,363 |
| 2003 | — | — | $106,800 | $3,140 |
Property facts
Year built
1948
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,749 sqft
Lot size
6,098 sqft
ZIP code
06401
City
Ansonia
Street
Byron Ave
Coordinates
41.36241, -73.08592
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Byron Ave last sell?
No public-record sale is on file for 21 Byron Ave.
What is the current tax assessment for 21 Byron Ave?
The most recent total assessment for 21 Byron Ave (year 2025) is $194,180 with $5,544 in property tax.
When was 21 Byron Ave built?
21 Byron Ave was built in 1948.
How does 21 Byron Ave compare to others on Byron Ave?
We track 8 other properties on Byron Ave. Browse the list under "Other properties on Byron Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Byron Ave?
21 Byron Ave is a 4 bed, 2 bath, 1,749 sqft, 6,098 sqft lot single_family.
Is 21 Byron Ave a flip candidate?
No — 21 Byron Ave does not appear in our flips dataset.
Is 21 Byron Ave a tax-appeal candidate?
No — 21 Byron 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
+4.6%
Implied 1-yr
+18.4%
2026 Q3
$532.1K
2026 Q4
$551K
ZIP 06401 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Byron Ave