2 KNOLL ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(4)
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: Greenwich School District
Neighborhood · ZIP 06878These 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.
Ownership
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
2 Knoll 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 93% of homes in Western Connecticut County
- Among the highest price per square foot in Western Connecticut County
- Bigger than 68% of homes in Western Connecticut County
- Has a bigger lot than 67% of homes in Riverside 06878
- Older than 81% of homes in Western Connecticut County
What homes are worth in Riverside 06878
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 64% of homes in Riverside 06878.
How it measures up in Riverside 06878
The dot is this home. The mark in the middle is the typical home in Riverside 06878.
Pricier than 64% of homes nearby
Pricier than 87% of homes nearby
Bigger than 44% of homes nearby
Bigger than 67% of homes nearby
Newer than 22% of homes nearby
| Measure | This home | Riverside 06878 | Western Connecticut County |
|---|---|---|---|
| Estimated valuepricier than | $3,296,134 | 64% of homes | 93% of homes |
| Price per ft²pricier than | $1270 | 87% of homes | almost all homes |
| Living areabigger than | 2,595 ft² | 44% of homes | 68% of homes |
| Lot sizebigger than | 0.36 ac | 67% of homes | 36% of homes |
| Year builtnewer than | 1941 | 22% of homes | 19% of homes |
About 2 Knoll St
How much is 2 Knoll St, Riverside, CT worth?
The TopHap Estimate for 2 Knoll St, Riverside, CT is $3,296,134 as of Jul 14, 2026. The likely range is $3,115,295 to $3,476,973. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 2 Knoll St, Riverside, CT last sell?
2 Knoll St, Riverside, CT last sold on Jul 1, 2020 for $1,950,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 2 Knoll St, Riverside, CT?
2 Knoll St, Riverside, CT has 5 bedrooms, 4.5 bathrooms, 2,595 square feet of living space and a 0.36-acre lot.
When was 2 Knoll St, Riverside, CT built?
2 Knoll St, Riverside, CT was built in 1941, making it 85 years old. It is a cape cod home. The building has 2 stories.
What schools serve 2 Knoll St, Riverside, CT?
2 Knoll St, Riverside, CT is assigned to Riverside School (elementary), rated A+; Eastern Middle School (middle), rated A+; Greenwich High School (high), rated A+. All sit in Greenwich School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 2 Knoll St, Riverside, CT compare to other homes in Riverside 06878?
Among the 2,615 homes in Riverside 06878, it is worth more than 64% of them ($3,296,134 against a typical $2,651,720), its price per square foot is higher than 87% of them ($1270 against a typical $943), it is bigger than 44% of them (2,595 ft² against a typical 2,806 ft²), its lot is bigger than 67% of them (0.36 ac against a typical 0.3 ac) and it is newer than 22% of them (1941 against a typical 1957). Measured against all of Western Connecticut County, it is worth more than 93% 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 2 Knoll St, Riverside, CT?
The 2025 property tax bill for 2 Knoll St, Riverside, CT was $17,872. The county assessed it at $1,446,060.
More homes on Knoll St
- 19 Knoll St$2.9M4 bd · 4 ba · 2,523 ft² · Sold $305K · May 2026
- 20 Knoll St$4.2M5 bd · 4.5 ba · 3,625 ft² · Sold $3.5M · Jul 2024
- 10 Knoll St$3.8M5 bd · 3 ba · 3,183 ft² · Sold $2.9M · May 2022
- 6 Knoll St$3.7M5 bd · 4.5 ba · 3,272 ft² · Sold $2.6M · Apr 2021
- 9 Knoll St$4.4M4 bd · 3.5 ba · 3,903 ft² · Sold $2.7M · Jun 2020
- 12 Knoll St$3.3M4 bd · 3.5 ba · 3,140 ft² · Sold $2.4M · Aug 2019
- 14 Knoll St$3.3M4 bd · 3 ba · 2,740 ft² · Sold $1.7M · May 2019
- 21 Knoll St$3.4M4 bd · 3.5 ba · 2,980 ft² · Sold $1.9M · Jun 2018
- 22 Knoll St$3.4M4 bd · 4 ba · 3,227 ft² · Sold $784K · Jul 2016
- 5 Knoll St$3.8M5 bd · 5 ba · 4,578 ft² · Sold $2.7M · Aug 2008
- 8 Knoll St$3M4 bd · 2.5 ba · 2,564 ft² · Sold $1.9M · Jun 2005
- 18 Knoll St$4.8M6 bd · 4.5 ba · 4,264 ft² · Sold $2.8M · May 2004
Closest homes
- 6 Knoll St$3.7M85 ft · 5 bd · 4.5 ba · 3,272 ft² · Sold $2.6M · Apr 2021
- 261 Riverside Ave$3.5M188 ft · 4 bd · 2.5 ba · 3,354 ft² · Sold Jan 1900
- 8 Knoll St$3M155 ft · 4 bd · 2.5 ba · 2,564 ft² · Sold $1.9M · Jun 2005
- 5 Knoll St$3.8M205 ft · 5 bd · 5 ba · 4,578 ft² · Sold $2.7M · Aug 2008
- 8 Spruce St$2.5M171 ft · 3 bd · 2 ba · 2,278 ft² · Sold Mar 2010
- 4 Spruce St$2.5M196 ft · 4 bd · 3 ba · 2,334 ft² · Sold Jan 1900
- 21 Spruce St$2.8M221 ft · 3 bd · 2.5 ba · 2,374 ft² · Sold Jan 1900
- 10 Spruce St181 ft · 4 bd · 2.5 ba · 1,829 ft² · Sold $475K · Jul 1993
More homes in Riverside 06878
- 32 Welwyn Rd$3.3M4 bd · 3 ba · 2,504 ft² · Sold $3.7M · Jul 2026
- 7 Indian Head Rd$8.1M6 bd · 6 ba · 5,728 ft² · Sold $775K · Jul 2026
- 33 N Sound Beach Ave$1M2 bd · 1 ba · 1,040 ft² · Sold $1.2M · Jul 2026
- 30 Weston Hill Rd$2.3M4 bd · 3 ba · 1,882 ft² · Sold $2.8M · Jul 2026
- 29 Coventry Ln$2.8M5 bd · 4.5 ba · 2,612 ft² · Sold $2.8M · Jul 2026
- 112 Sheephill Rd$4.6M5 bd · 3 ba · 5,683 ft² · Sold $4.4M · Jul 2026
- 1 Bramble Ln$5.9M5 bd · 6 ba · 5,131 ft² · Sold $590K · Jul 2026
- 14 Spezzano Dr$1M2 bd · 1 ba · 853 ft² · Sold $1M · Jul 2026
- 22 Wescott St$3.1M4 bd · 5.5 ba · 3,101 ft² · Sold $3.3M · Jul 2026
- 20 Weston Hill Rd$3.1M4 bd · 3.5 ba · 2,982 ft² · Sold $866K · Jul 2026
- 32 Winthrop Dr$3.6M4 bd · 2.5 ba · 2,627 ft² · Sold $3.6M · Jul 2026
- 15 Field Rd0.14 ac · Sold $6.7M · Jul 2026
Assigned schools
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