77 William St
Portsmouth, RI 02871
3 bd 4 ba 2,839 sqft Built 2002 Lot 4,792 sqft single_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 | $629,400 | $634,600 | $1,264,000 | $16,786 |
| 2023 | $629,400 | $634,600 | $1,264,000 | $16,154 |
| 2022 | $457,300 | $422,400 | $879,700 | $13,688 |
| 2021 | $457,300 | $422,400 | $879,700 | $13,468 |
| 2020 | $457,300 | $422,400 | $879,700 | $13,257 |
| 2019 | $476,500 | $348,000 | $824,500 | $13,522 |
| 2018 | $476,500 | $348,000 | $824,500 | $13,167 |
| 2017 | $476,500 | $348,000 | $824,500 | $12,714 |
| 2016 | $413,100 | $360,000 | $773,100 | $12,370 |
| 2015 | $413,100 | $360,000 | $773,100 | $12,215 |
| 2014 | $413,100 | $360,000 | $773,100 | $12,215 |
| 2013 | $416,900 | $399,800 | $816,700 | $11,867 |
| 2006 | $395,100 | $509,100 | $904,200 | $9,720 |
Property facts
Year built
2002
Property type
single_family
Stories
3
Beds
3
Baths
4
Living area
2,839 sqft
Lot size
4,792 sqft
ZIP code
02871
City
Portsmouth
Street
William St
Coordinates
41.57791, -71.23827
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 77 William St last sell?
No public-record sale is on file for 77 William St.
What is the current tax assessment for 77 William St?
The most recent total assessment for 77 William St (year 2025) is $1,264,000 with $16,786 in property tax.
When was 77 William St built?
77 William St was built in 2002.
How does 77 William St compare to others on William St?
We track 3 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 77 William St?
77 William St is a 3 bed, 4 bath, 2,839 sqft, 4,792 sqft lot single_family.
Is 77 William St a flip candidate?
No — 77 William St does not appear in our flips dataset.
Is 77 William St a tax-appeal candidate?
No — 77 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
+4.7%
Implied 1-yr
+18.9%
2026 Q3
$1.67M
2026 Q4
$1.73M
ZIP 02871 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St