4 Union Ave
Norwalk, CT 06851
2 bd 2 ba 990 sqft Built 1978 condo
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 | $198,740 | — | $198,740 | $4,709 |
| 2023 | $129,220 | — | $129,220 | $3,216 |
| 2022 | $129,220 | — | $129,220 | $3,156 |
| 2021 | $129,220 | — | $129,220 | $2,702 |
| 2020 | $129,220 | — | $129,220 | $3,040 |
| 2019 | $129,220 | — | $129,220 | $3,005 |
| 2018 | $115,380 | — | $115,380 | $2,985 |
| 2017 | $115,380 | — | $115,380 | $2,880 |
| 2016 | $115,380 | — | $115,380 | $2,935 |
| 2015 | $115,380 | — | $115,380 | $2,927 |
| 2013 | $151,340 | — | $151,340 | $3,351 |
| 2005 | $116,340 | — | $116,340 | $2,920 |
| 2003 | $57,050 | — | $57,050 | $1,653 |
Property facts
Year built
1978
Property type
condo
Stories
2
Beds
2
Baths
2
Living area
990 sqft
Lot size
—
ZIP code
06851
City
Norwalk
Street
Union Ave
Coordinates
41.12428, -73.41500
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4 Union Ave last sell?
No public-record sale is on file for 4 Union Ave.
What is the current tax assessment for 4 Union Ave?
The most recent total assessment for 4 Union Ave (year 2025) is $198,740 with $4,709 in property tax.
When was 4 Union Ave built?
4 Union Ave was built in 1978.
How does 4 Union Ave compare to others on Union Ave?
We track 8 other properties on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 4 Union Ave?
4 Union Ave is a 2 bed, 2 bath, 990 sqft condo.
Is 4 Union Ave a flip candidate?
No — 4 Union Ave does not appear in our flips dataset.
Is 4 Union Ave a tax-appeal candidate?
No — 4 Union 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
+1.9%
Implied 1-yr
+7.6%
2026 Q3
$759.6K
2026 Q4
$772.4K
ZIP 06851 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave