4 Union Ave
Norwalk, CT 06851
2 bd 2 ba 992 sqft Built 1978 condo
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 14, 2026 | Listed for rent | $2,500 | SMARTMLS |
| Mar 25, 2026 | Listed for rent | $2,550 | SMARTMLS |
| Jun 1, 2023 | Sold | $294,500 | Public Record |
| May 12, 2023 | Listed | $299,900 | SMARTMLS |
| Aug 31, 2022 | Sold | $191,000 | SMARTMLS |
| Jun 27, 2022 | Price changed | $194,900 | MLS #170478129 |
| Mar 30, 2022 | Listed | $209,900 | MLS #170478129 |
| Mar 30, 2021 | Price changed | $175,000 | MLS #170384703 |
| Mar 29, 2021 | Listed | $150,000 | MLS #170384703 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $198,910 | — | $198,910 | $4,713 |
| 2023 | $129,340 | — | $129,340 | $3,219 |
| 2022 | $129,340 | — | $129,340 | $3,159 |
| 2021 | $129,340 | — | $129,340 | $2,704 |
| 2020 | $129,340 | — | $129,340 | $3,043 |
| 2019 | $129,340 | — | $129,340 | $3,008 |
| 2018 | $115,480 | — | $115,480 | $2,988 |
| 2017 | $115,480 | — | $115,480 | $2,882 |
| 2016 | $115,480 | — | $115,480 | $2,938 |
| 2015 | $115,480 | — | $115,480 | $2,930 |
| 2013 | $151,620 | — | $151,620 | $3,357 |
| 2006 | — | — | $101,692 | $2,355 |
| 2005 | $116,550 | — | $116,550 | $2,925 |
| 2004 | — | — | $50,714 | $1,375 |
| 2003 | $57,120 | — | $57,120 | $1,655 |
Property facts
Year built
1978
Property type
condo
Stories
—
Beds
2
Baths
2
Living area
992 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 $198,910 with $4,713 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, 992 sqft condo.
Is 4 Union Ave a flip candidate?
Yes — 4 Union Ave appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
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