166 William St
West Haven, CT 06516
3 bd 3 ba 2,717 sqft Built 1921 Lot 7,841 sqft multi_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 | $227,010 | $63,070 | $290,080 | $10,016 |
| 2023 | $143,920 | $43,680 | $187,600 | $8,725 |
| 2022 | $143,920 | $43,680 | $187,600 | $8,555 |
| 2021 | $143,920 | $43,680 | $187,600 | $8,555 |
| 2020 | $116,060 | $35,350 | $151,410 | $7,642 |
| 2019 | $116,060 | $35,350 | $151,410 | $7,369 |
| 2018 | $116,060 | $35,350 | $151,410 | $7,306 |
| 2017 | $116,060 | $35,350 | $151,410 | $6,913 |
| 2016 | $116,060 | $35,350 | $151,410 | $6,898 |
| 2015 | $120,540 | $38,220 | $158,760 | $6,406 |
| 2013 | $120,540 | $38,220 | $158,760 | $6,335 |
| 2005 | $73,220 | $24,920 | $98,140 | $5,185 |
| 2003 | $73,220 | $24,920 | $98,140 | $4,655 |
Property facts
Year built
1921
Property type
multi_family
Stories
3
Beds
3
Baths
3
Living area
2,717 sqft
Lot size
7,841 sqft
ZIP code
06516
City
West Haven
Street
William St
Coordinates
41.26342, -72.94587
Comparable properties nearby
Frequently asked questions
When did 166 William St last sell?
No public-record sale is on file for 166 William St.
What is the current tax assessment for 166 William St?
The most recent total assessment for 166 William St (year 2025) is $290,080 with $10,016 in property tax.
When was 166 William St built?
166 William St was built in 1921.
How does 166 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 166 William St?
166 William St is a 3 bed, 3 bath, 2,717 sqft, 7,841 sqft lot multi_family.
Is 166 William St a flip candidate?
No — 166 William St does not appear in our flips dataset.
Is 166 William St a tax-appeal candidate?
No — 166 William St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.6%
Implied 1-yr
+14.2%
2026 Q3
$471.9K
2026 Q4
$485.5K
ZIP 06516 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St