21 Knowles Ave
Westerly, RI 02891
3 bd 2 ba 1,814 sqft Built 1969 Lot 15,198 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 | $587,500 | $2,843,800 | $3,431,300 | $24,397 |
| 2023 | $311,000 | $1,847,000 | $2,158,000 | $20,760 |
| 2022 | $311,000 | $1,847,000 | $2,158,000 | $20,630 |
| 2021 | $216,100 | $1,525,700 | $1,741,800 | $20,066 |
| 2020 | $179,700 | $1,525,700 | $1,705,400 | $19,288 |
| 2019 | $179,700 | $1,525,700 | $1,705,400 | $19,100 |
| 2018 | $171,400 | $1,204,500 | $1,375,900 | $16,346 |
| 2017 | $171,400 | $1,204,500 | $1,375,900 | $15,947 |
| 2016 | $171,400 | $1,204,500 | $1,375,900 | $16,071 |
| 2015 | $175,600 | $1,475,700 | $1,651,300 | $17,867 |
| 2014 | $175,600 | $1,475,700 | $1,651,300 | $17,570 |
| 2013 | $175,600 | $1,475,700 | $1,651,300 | $17,388 |
| 2006 | $171,100 | $1,387,600 | $1,558,700 | $16,694 |
Property facts
Year built
1969
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,814 sqft
Lot size
15,198 sqft
ZIP code
02891
City
Westerly
Street
Knowles Ave
Coordinates
41.33086, -71.75908
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Knowles Ave last sell?
No public-record sale is on file for 21 Knowles Ave.
What is the current tax assessment for 21 Knowles Ave?
The most recent total assessment for 21 Knowles Ave (year 2025) is $3,431,300 with $24,397 in property tax.
When was 21 Knowles Ave built?
21 Knowles Ave was built in 1969.
How does 21 Knowles Ave compare to others on Knowles Ave?
We track 8 other properties on Knowles Ave. Browse the list under "Other properties on Knowles Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Knowles Ave?
21 Knowles Ave is a 3 bed, 2 bath, 1,814 sqft, 15,198 sqft lot single_family.
Is 21 Knowles Ave a flip candidate?
No — 21 Knowles Ave does not appear in our flips dataset.
Is 21 Knowles Ave a tax-appeal candidate?
No — 21 Knowles 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
+5.3%
Implied 1-yr
+21.2%
2026 Q3
$1.14M
2026 Q4
$1.18M
ZIP 02891 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knowles Ave