3 WALNUT ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(5)
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: Stonington School District
Neighborhood · ZIP 06378These 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
3 Walnut St 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.
- Worth more than 96% of homes in Southeastern Connecticut County
- Costs more per square foot than 94% of homes in Southeastern Connecticut County
- Bigger than 78% of homes in Southeastern Connecticut County
- Has a smaller lot than 86% of homes in Southeastern Connecticut County
- Older than 76% of homes in Southeastern Connecticut County
What homes are worth in Stonington 06378
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 63% of homes in Stonington 06378.
How it measures up in Stonington 06378
The dot is this home. The mark in the middle is the typical home in Stonington 06378.
Pricier than 63% of homes nearby
Pricier than 58% of homes nearby
Bigger than 62% of homes nearby
Bigger than 22% of homes nearby
Newer than 30% of homes nearby
| Measure | This home | Stonington 06378 | Southeastern Connecticut County |
|---|---|---|---|
| Estimated valuepricier than | $1,008,355 | 63% of homes | 96% of homes |
| Price per ft²pricier than | $463 | 58% of homes | 94% of homes |
| Living areabigger than | 2,179 ft² | 62% of homes | 78% of homes |
| Lot sizebigger than | 0.18 ac | 22% of homes | 14% of homes |
| Year builtnewer than | 1945 | 30% of homes | 24% of homes |
About 3 Walnut St
How much is 3 Walnut St, Stonington, CT worth?
The TopHap Estimate for 3 Walnut St, Stonington, CT is $1,008,355 as of Aug 30, 2026. The likely range is $849,803 to $1,166,907. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 3 Walnut St, Stonington, CT last sell?
3 Walnut St, Stonington, CT last sold on Aug 13, 1996 for $116,500, according to the county's recorded deed.
How big is 3 Walnut St, Stonington, CT?
3 Walnut St, Stonington, CT has 3 bedrooms, 2 bathrooms, 2,179 square feet of living space and a 0.18-acre lot.
When was 3 Walnut St, Stonington, CT built?
3 Walnut St, Stonington, CT was built in 1945, making it 81 years old. It is a contemporary home. The building has 2 stories.
What schools serve 3 Walnut St, Stonington, CT?
3 Walnut St, Stonington, CT is assigned to Dean's Mill Elementary School (elementary), rated A; Stonington High School (high), rated B+; Stonington Middle School (middle), rated B. All sit in Stonington School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 3 Walnut St, Stonington, CT compare to other homes in Stonington 06378?
Among the 2,941 homes in Stonington 06378, it is worth more than 63% of them ($1,008,355 against a typical $847,213), its price per square foot is higher than 58% of them ($463 against a typical $422), it is bigger than 62% of them (2,179 ft² against a typical 1,862 ft²), its lot is bigger than 22% of them (0.18 ac against a typical 0.93 ac) and it is newer than 30% of them (1945 against a typical 1970). Measured against all of Southeastern Connecticut County, it is worth more than 96% 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 3 Walnut St, Stonington, CT?
The 2025 property tax bill for 3 Walnut St, Stonington, CT was $10,492. The county assessed it at $519,400.
More homes on Walnut St
- 11 Walnut St$827K3 bd · 2 ba · 1,218 ft² · Sold $475K · Apr 2021
- 10 Walnut St$1M2 bd · 2 ba · 1,356 ft² · Sold $525K · May 2020
- 1 Walnut St$739K3 bd · 2 ba · 1,542 ft² · Sold $220K · Jan 2020
- 6 Walnut St$713K4 bd · 2.5 ba · 1,406 ft² · Sold $415K · Apr 2019
- 7 Walnut St$886K3 bd · 2.5 ba · 1,642 ft² · Sold $123K · Sep 1998
Closest homes
- 7 Walnut St$886K69 ft · 3 bd · 2.5 ba · 1,642 ft² · Sold $123K · Sep 1998
- 1 Walnut St$739K86 ft · 3 bd · 2 ba · 1,542 ft² · Sold $220K · Jan 2020
- 72 Noyes Ave$800K90 ft · 2 bd · 1.5 ba · 1,122 ft² · Sold $272K · Dec 2014
- 70 Noyes Ave$815K100 ft · 3 bd · 2 ba · 1,370 ft² · Sold $300K · Nov 2016
- 74 Noyes Ave$516K102 ft · 2 bd · 1 ba · 720 ft² · Sold Jan 1900
- James St145 ft · 3,920 ft² · Sold Jan 1900
- 11 Walnut St$827K146 ft · 3 bd · 2 ba · 1,218 ft² · Sold $475K · Apr 2021
- 6 Walnut St$713K116 ft · 4 bd · 2.5 ba · 1,406 ft² · Sold $415K · Apr 2019
More homes in Stonington 06378
- 35 Pheasant Run Rd$525K4 bd · 2.5 ba · 2,247 ft² · Sold $498K · Aug 2026
- 21 Elm St$949K4 bd · 2.5 ba · 2,468 ft² · Sold $385K · Aug 2026
- 9 Cliff St4 bd · 2 ba · 2,586 ft² · Sold $846K · Aug 2026
- 8 Hill Ave$643K2 bd · 1 ba · 706 ft² · Sold $650K · Aug 2026
- 54 Barnes Rd$2M3 bd · 2.5 ba · 3,014 ft² · Sold $1.7M · Aug 2026
- 199 Taugwonk Rd$880K3 bd · 2.5 ba · 2,295 ft² · Sold $880K · Aug 2026
- 6 Hopkins St$950K3 bd · 2 ba · 1,478 ft² · Sold $950K · Aug 2026
- 13 Shawondassee Dr$240K3 bd · 1 ba · 912 ft² · Sold $240K · Aug 2026
- 6 Grandview Park3 bd · 2 ba · 1,634 ft² · Sold $2K · Aug 2026
- 17 Bittersweet Way$1.4M4 bd · 4.5 ba · 3,962 ft² · Sold $1.4M · Aug 2026
- 5 Center Dr$1M2 bd · 1 ba · 912 ft² · Sold $1M · Aug 2026
- 11 Greenmanville Ave4 bd · 2 ba · 2,502 ft² · Sold $420K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 3 Walnut St 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