21 William St
Newport, NH 03773
3 bd 1 ba 1,579 sqft Built 1988 Lot 20,909 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 | $166,500 | $73,200 | $239,700 | $6,014 |
| 2023 | $166,500 | $73,200 | $239,700 | $5,652 |
| 2022 | $166,500 | $73,200 | $239,700 | $5,010 |
| 2021 | $85,300 | $47,000 | $132,300 | $4,366 |
| 2020 | $85,300 | $47,000 | $132,300 | $4,379 |
| 2019 | $85,300 | $47,000 | $132,300 | $4,304 |
| 2018 | $85,300 | $47,000 | $132,300 | $4,022 |
| 2017 | $85,300 | $47,000 | $132,300 | $3,974 |
| 2016 | $93,700 | $43,900 | $137,600 | $3,953 |
| 2015 | $93,700 | $43,900 | $137,600 | $4,025 |
| 2014 | $93,700 | $43,900 | $137,600 | $4,354 |
| 2007 | $118,800 | $57,600 | $176,400 | $3,865 |
Property facts
Year built
1988
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,579 sqft
Lot size
20,909 sqft
ZIP code
03773
City
Newport
Street
William St
Coordinates
43.33448, -72.18011
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 William St last sell?
No public-record sale is on file for 21 William St.
What is the current tax assessment for 21 William St?
The most recent total assessment for 21 William St (year 2025) is $239,700 with $6,014 in property tax.
When was 21 William St built?
21 William St was built in 1988.
How does 21 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 21 William St?
21 William St is a 3 bed, 1 bath, 1,579 sqft, 20,909 sqft lot single_family.
Is 21 William St a flip candidate?
No — 21 William St does not appear in our flips dataset.
Is 21 William St a tax-appeal candidate?
No — 21 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
+13.0%
Implied 1-yr
+51.9%
2026 Q1
$940.5K
2026 Q2
$1.01M
ZIP 03773 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St