51 William St
West Haven, CT 06516
5 bd 3 ba 3,053 sqft Built 1920 Lot 4,792 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 | $211,400 | $58,660 | $270,060 | $9,325 |
| 2023 | $130,060 | $40,600 | $170,660 | $7,937 |
| 2022 | $130,060 | $40,600 | $170,660 | $7,782 |
| 2021 | $130,060 | $40,600 | $170,660 | $7,782 |
| 2020 | $104,720 | $32,690 | $137,410 | $6,935 |
| 2019 | $104,720 | $32,690 | $137,410 | $6,688 |
| 2018 | $104,720 | $32,690 | $137,410 | $6,630 |
| 2017 | $104,720 | $32,690 | $137,410 | $6,274 |
| 2016 | $104,720 | $32,690 | $137,410 | $6,260 |
| 2015 | $111,930 | $36,400 | $148,330 | $5,985 |
| 2013 | $111,930 | $36,400 | $148,330 | $5,918 |
| 2005 | $77,140 | $23,310 | $100,450 | $5,307 |
| 2003 | $72,800 | $23,310 | $96,110 | $4,558 |
Property facts
Year built
1920
Property type
multi_family
Stories
3
Beds
5
Baths
3
Living area
3,053 sqft
Lot size
4,792 sqft
ZIP code
06516
City
West Haven
Street
William St
Coordinates
41.26483, -72.94169
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 51 William St last sell?
No public-record sale is on file for 51 William St.
What is the current tax assessment for 51 William St?
The most recent total assessment for 51 William St (year 2025) is $270,060 with $9,325 in property tax.
When was 51 William St built?
51 William St was built in 1920.
How does 51 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 51 William St?
51 William St is a 5 bed, 3 bath, 3,053 sqft, 4,792 sqft lot multi_family.
Is 51 William St a flip candidate?
No — 51 William St does not appear in our flips dataset.
Is 51 William St a tax-appeal candidate?
No — 51 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