21 CASWELL AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(3)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Newport School District
Neighborhood · ZIP 02840These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
21 Caswell Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Costs more per square foot than 69% of homes in Newport County
- Has a bigger lot than 80% of homes in Newport 02840
- Older than 82% of homes in Newport County
What homes are worth in Newport 02840
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 45% of homes in Newport 02840.
How it measures up in Newport 02840
The dot is this home. The mark in the middle is the typical home in Newport 02840.
Pricier than 45% of homes nearby
Pricier than 36% of homes nearby
Bigger than 44% of homes nearby
Bigger than 80% of homes nearby
Newer than 47% of homes nearby
| Measure | This home | Newport 02840 | Newport County |
|---|---|---|---|
| Estimated valuepricier than | $920,977 | 45% of homes | 61% of homes |
| Price per ft²pricier than | $606 | 36% of homes | 69% of homes |
| Living areabigger than | 1,520 ft² | 44% of homes | 45% of homes |
| Lot sizebigger than | 0.22 ac | 80% of homes | 36% of homes |
| Year builtnewer than | 1910 | 47% of homes | 18% of homes |
About 21 Caswell Ave
How much is 21 Caswell Ave, Newport, RI worth?
The TopHap Estimate for 21 Caswell Ave, Newport, RI is $920,977 as of Aug 30, 2026. The likely range is $829,558 to $1,012,396. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 21 Caswell Ave, Newport, RI last sell?
21 Caswell Ave, Newport, RI last sold on Dec 14, 2012 for $200,000, according to the county's recorded deed.
How big is 21 Caswell Ave, Newport, RI?
21 Caswell Ave, Newport, RI has 3 bedrooms, 1 bathrooms, 1,520 square feet of living space and a 0.22-acre lot.
When was 21 Caswell Ave, Newport, RI built?
21 Caswell Ave, Newport, RI was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.
What schools serve 21 Caswell Ave, Newport, RI?
21 Caswell Ave, Newport, RI is assigned to Claiborne Pell Elementary School (elementary), rated C-; Frank E. Thompson Middle School (middle), rated D+; Rogers High School (high), rated C. All sit in Newport School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 21 Caswell Ave, Newport, RI compare to other homes in Newport 02840?
Among the 8,542 homes in Newport 02840, it is worth more than 45% of them ($920,977 against a typical $975,368), its price per square foot is higher than 36% of them ($606 against a typical $688), it is bigger than 44% of them (1,520 ft² against a typical 1,648 ft²), its lot is bigger than 80% of them (0.22 ac against a typical 0.11 ac) and it is newer than 47% of them (1910 against a typical 1920). Measured against all of Newport County, it is worth more than 61% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 21 Caswell Ave, Newport, RI?
The 2025 property tax bill for 21 Caswell Ave, Newport, RI was $4,970. The county assessed it at $692,200.
More homes on Caswell Ave
- 25 Caswell Ave$325K3 bd · 1 ba · 1,040 ft² · Sold $325K · Aug 2026
- 7 Caswell Ave8 bd · 3 ba · 2,934 ft² · Sold $913K · Dec 2025
- 8 Caswell Ave8 bd · 4 ba · 3,120 ft² · Sold $1.5M · Dec 2024
- 12 Caswell Ave6 bd · 3 ba · 2,491 ft² · Sold $720K · Jun 2021
- 22 Caswell Ave$698K3 bd · 2 ba · 1,208 ft² · Sold $325K · Jul 2019
- 24 Caswell Ave$822K3 bd · 2 ba · 1,360 ft² · Sold $464K · Apr 2019
- 15 Caswell Ave # 176 bd · 3.5 ba · 2,991 ft² · Sold $383K · Jul 2017
- 14 Caswell Ave$589K3 bd · 2 ba · 1,072 ft² · Sold $250K · Jul 2015
- 28 Caswell Ave$799K3 bd · 1.5 ba · 1,468 ft² · Sold $285K · Mar 2014
- 23 Caswell Ave$529K3 bd · 1 ba · 1,056 ft² · Sold $70K · Aug 2010
- 20 Caswell Ave$755K2 bd · 1 ba · 1,154 ft² · Sold $260K · Dec 2003
- 18 Caswell Ave6 bd · 3 ba · 3,432 ft² · Sold $215K · Mar 2000
Closest homes
- 23 Caswell Ave$529K66 ft · 3 bd · 1 ba · 1,056 ft² · Sold $70K · Aug 2010
- 15 Caswell Ave97 ft · 6 bd · 3.5 ba · 2,991 ft² · Sold $383K · Jul 2017
- 25 Caswell Ave$325K121 ft · 3 bd · 1 ba · 1,040 ft² · Sold $325K · Aug 2026
- 20 Fenner Ave121 ft · 6 bd · 3 ba · 2,861 ft² · Sold $410K · Nov 2005
- 18 Fenner Ave$732K125 ft · 3 bd · 1 ba · 1,232 ft² · Sold $210K · Dec 2011
- 11 Caswell Ave$913K186 ft · 3 bd · 1.5 ba · 1,490 ft² · Sold Jan 1900
- 24 Fenner Ave$747K158 ft · 3 bd · 1 ba · 1,226 ft² · Sold $410K · Nov 2020
- 14 Fenner Ave$594K168 ft · 2 bd · 1 ba · 884 ft² · Sold $132K · Oct 2017
More homes in Newport 02840
- 6 Sullivan St$899K3 bd · 1.5 ba · 1,415 ft² · Sold $800K · Sep 2026
- 66 Girard Ave$359K2 bd · 2 ba · 1,076 ft² · Sold $378K · Sep 2026
- 3 Sycamore St$925K4 bd · 1.5 ba · 1,417 ft² · Sold $910K · Sep 2026
- 15 Ayrault St6 bd · 6.5 ba · 3,505 ft² · Sold $1.6M · Aug 2026
- 8 Champlin St$2.5M4 bd · 2 ba · 2,184 ft² · Sold $2M · Aug 2026
- 50 School St$2.3M2 bd · 2.5 ba · 1,680 ft² · Sold $2.1M · Aug 2026
- 5 Byrnes St$946K3 bd · 1.5 ba · 1,200 ft² · Sold $1.1M · Aug 2026
- 4 3rd St$725K2 bd · 1 ba · 990 ft² · Sold $725K · Aug 2026
- 116 Van Zandt Ave$656K3 bd · 1.5 ba · 1,401 ft² · Sold $375K · Aug 2026
- 19 Green Ln$599K3 bd · 1.5 ba · 1,920 ft² · Sold $685K · Aug 2026
- 25 Rhode Island Ave$1.4M3 bd · 2.5 ba · 2,175 ft² · Sold $1.4M · Aug 2026
- 70 Carroll Ave$490K2 bd · 1.5 ba · 876 ft² · Sold $490K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 21 Caswell Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map