300 RIVERSIDE AVE
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: 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
300 Riverside 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.
- Worth more than 92% of homes in Western Connecticut County
- Costs more per square foot than 97% of homes in Western Connecticut County
- Bigger than 73% of homes in Western Connecticut County
- Has a smaller lot than 69% of homes in Western Connecticut County
- Older than 97% of homes in Riverside 06878
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 57% 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 57% of homes nearby
Pricier than 66% of homes nearby
Bigger than 50% of homes nearby
Bigger than 52% of homes nearby
Newer than 3% of homes nearby
| Measure | This home | Riverside 06878 | Western Connecticut County |
|---|---|---|---|
| Estimated valuepricier than | $2,969,350 | 57% of homes | 92% of homes |
| Price per ft²pricier than | $1062 | 66% of homes | 97% of homes |
| Living areabigger than | 2,797 ft² | 50% of homes | 73% of homes |
| Lot sizebigger than | 0.3 ac | 52% of homes | 31% of homes |
| Year builtnewer than | 1900 | 3% of homes | 5% of homes |
About 300 Riverside Ave
How much is 300 Riverside Ave, Riverside, CT worth?
The TopHap Estimate for 300 Riverside Ave, Riverside, CT is $2,969,350 as of Jul 14, 2026. The likely range is $2,614,011 to $3,324,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 300 Riverside Ave, Riverside, CT last sell?
300 Riverside Ave, Riverside, CT last sold on Jul 1, 2003 for $132,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 300 Riverside Ave, Riverside, CT?
300 Riverside Ave, Riverside, CT has 4 bedrooms, 3.5 bathrooms, 2,797 square feet of living space and a 0.30-acre lot.
When was 300 Riverside Ave, Riverside, CT built?
300 Riverside Ave, Riverside, CT was built in 1900, making it 126 years old. It is a conventional home. The building has 3 stories.
What schools serve 300 Riverside Ave, Riverside, CT?
300 Riverside Ave, 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 300 Riverside Ave, Riverside, CT compare to other homes in Riverside 06878?
Among the 2,615 homes in Riverside 06878, it is worth more than 57% of them ($2,969,350 against a typical $2,653,962), its price per square foot is higher than 66% of them ($1062 against a typical $943), it is bigger than 50% of them (2,797 ft² against a typical 2,796 ft²), its lot is bigger than 52% of them (0.3 ac against a typical 0.3 ac) and it is newer than 3% of them (1900 against a typical 1958). Measured against all of Western Connecticut County, it is worth more than 92% 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 300 Riverside Ave, Riverside, CT?
The 2025 property tax bill for 300 Riverside Ave, Riverside, CT was $15,335. The county assessed it at $1,240,820.
More homes on Riverside Ave
- 97 Riverside Ave$3.5M3 bd · 2.5 ba · 3,517 ft² · Sold $3.4M · Jun 2026
- 227 Riverside Ave$4.4M5 bd · 4 ba · 3,226 ft² · Sold $4.3M · Mar 2026
- 203 Riverside Ave$5.3M6 bd · 4 ba · 5,021 ft² · Sold $5M · Dec 2025
- 258 Riverside Ave$4.2M4 bd · 3.5 ba · 3,647 ft² · Sold $3.9M · Oct 2025
- 39 Riverside Ave$2.1M5 bd · 4.5 ba · 2,775 ft² · Sold $2M · Oct 2025
- 246 Riverside Ave$4M5 bd · 4.5 ba · 4,364 ft² · Sold $4M · Aug 2025
- 294 Riverside Ave$4.2M4 bd · 4.5 ba · 3,112 ft² · Sold $3.9M · Jul 2025
- 247 Riverside Ave$8.5M6 bd · 7.5 ba · 6,380 ft² · Sold $6.2M · Dec 2024
- 323 Riverside Ave$1.7M3 bd · 2.5 ba · 2,351 ft² · Sold $1.5M · Nov 2024
- 284 Riverside Ave$6.1M5 bd · 6.5 ba · 4,925 ft² · Sold $5.3M · Jul 2024
- 236 Riverside Ave$3.2M4 bd · 3 ba · 3,136 ft² · Sold $2.2M · Nov 2023
- 93 Riverside Ave$2.8M5 bd · 3.5 ba · 3,390 ft² · Sold $2.1M · Jun 2023
Closest homes
- 302 Riverside Ave$2.7M76 ft · 4 bd · 3 ba · 2,376 ft² · Sold $570K · Oct 1994
- 294 Riverside Ave$4.2M89 ft · 4 bd · 4.5 ba · 3,112 ft² · Sold $3.9M · Jul 2025
- 22 Marks Rd$6M210 ft · 5 bd · 5.5 ba · 4,162 ft² · Sold $3.5M · Aug 2020
- 2 Weston Hill Rd$3.9M182 ft · 4 bd · 5 ba · 4,984 ft² · Sold $2M · Jun 2002
- 299 Riverside Ave217 ft · 6 bd · 3.5 ba · 3,722 ft² · Sold Jan 1900
- 2 Marks Rd$3.3M178 ft · 6 bd · 5.5 ba · 3,577 ft² · Sold $2.5M · Jun 2023
- 6 Marks Rd194 ft · 4 bd · 3 ba · 1,746 ft² · Sold $609K · Jun 2000
- 288 Riverside Ave$5.9M186 ft · 4 bd · 6 ba · 5,643 ft² · Sold $3.9M · Jun 2021
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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