30
$2,395,000
4 bd · 4 ba · 2,276 sqft
17 Knoll Street, Riverside, CT
Gideon Fountain · Houlihan Lawrence
No listing photos
4
Beds
3.5
Baths
2,641
Sqft
1915
Year built
Range $1,825,752 – $2,758,970 · as of August 30, 2026
ATTOM automated valuation model · 48 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $2,608,500 in July 2025; lowest $1,070,829 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$458,472
Estimated monthly payment
$14,816/mo
Loan amount $1,833,889. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Cos Cob School
KG-5 · Regular · Greenwich School District
343 students · 10.0:1 student–teacher
Eastern Middle School
6-8 · Regular · Greenwich School District
797 students · 11.8:1 student–teacher
International School at Dundee
KG-5 · Regular · Greenwich School District
342 students · 11.3:1 student–teacher
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Central Middle School
6-8 · Regular · Greenwich School District
483 students · 9.2:1 student–teacher
North Mianus School
KG-5 · Regular · Greenwich School District
423 students · 10.2:1 student–teacher
Greenwich High School
9-12 · Regular · Greenwich School District
2,620 students · 13.4:1 student–teacher
Old Greenwich School
PK-5 · Regular · Greenwich School District
385 students · 10.5:1 student–teacher
Greenwich MLS (GMLS)
SmartMLSSome properties which appear for sale on this web site may subsequently have sold or may no longer be available.
30$2,395,000
4 bd · 4 ba · 2,276 sqft
17 Knoll Street, Riverside, CT
Gideon Fountain · Houlihan Lawrence
Price Reduced38$1,750,000
4 bd · 5 ba · 2,899 sqft
58 Sheephill Road, Greenwich, CT
Karen Gilmore · Redfin Corporation · on 2 MLSs
34$1,699,000
5 bd · 2 ba · 2,047 sqft
25 Westview Place, Riverside, CT
Kelly Feda · Coldwell Banker Realty · on 2 MLSs
Price Reduced40$1,750,000
4 bd · 3 ba · 1,832 sqft
8 Ernel Drive, Greenwich, CT
Richard Greene · Compass Connecticut, LLC · on 2 MLSs
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Riverside camera map2 license-plate readers mapped within ½ mile of this home. Nearest: 0.4 mi east. Operator named in the data: Greenwich Police Department.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 2 | 2 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Within 2 miles of this home: 36+ restaurants and cafés, 4 grocery stores, 39+ parks and green spaces, and 4 transit stops.
Place data from OpenStreetMap.
COBS Bread
Riverside Lane
Aux Delices
East Putnam Avenue
Louie's
Italian restaurant · River Road Extension
Refinery Kitchen
River Road Extension
El Chilito
Mexican restaurant · Apache Place
Joey B's Famous Chili Hub
River Road Extension
Cardillo's Deli Plus
Valley Rd
Little Pub Greenwich
American restaurant · East Putnam Avenue
Balducci's
East Putnam Avenue
Acme
East Putnam Avenue
ShopRite
West Main Street
Kings
Arcadia Road
Mianus Park
Lovelace Preserve
O'Neil Preserve
Bible Street Playground
Mianus River Pond
Strickland Brook Park
Cos Cob Mill Pond
Dundee Woods
Riverside
Cos Cob
Old Greenwich
Fairfield Ave @ Richmond Hill Ave
