30
$2,395,000
4 bd · 4 ba · 2,276 sqft
17 Knoll Street, Riverside, CT
Gideon Fountain · Houlihan Lawrence
No listing photos
5
Beds
4.5
Baths
4,108
Sqft
1952
Year built
Range $2,331,832 – $3,381,402 · 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 $4,377,000 in April 2024; lowest $2,049,681 in February 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$571,323
Estimated monthly payment
$18,434/mo
Loan amount $2,285,294. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Eastern Middle School
6-8 · Regular · Greenwich School District
797 students · 11.8:1 student–teacher
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Cos Cob School
KG-5 · Regular · Greenwich School District
343 students · 10.0:1 student–teacher
Old Greenwich School
PK-5 · Regular · Greenwich School District
385 students · 10.5:1 student–teacher
International School at Dundee
KG-5 · Regular · Greenwich School District
342 students · 11.3:1 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
Greenwich MLS (GMLS)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
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 northeast. 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.
Aux Delices
East Putnam Avenue
COBS Bread
Riverside Lane
El Chilito
Mexican restaurant · Apache Place
McDonald's
East Putnam Avenue
Little Pub Greenwich
American restaurant · East Putnam Avenue
Refinery Kitchen
River Road Extension
Joey B's Famous Chili Hub
River Road Extension
Chipotle
Mexican restaurant · East Putnam Avenue
Balducci's
East Putnam Avenue
Acme
East Putnam Avenue
Kings
Arcadia Road
ShopRite
West Main Street
Mianus Park
Cos Cob Mill Pond
Binney Park Playground
Bush-Holley Historic Site and Visitor Center
Binney Park - Hillside Annex
Strickland Brook Park
Lovelace Preserve
Binney Park
Riverside
Old Greenwich
Cos Cob
Fairfield Ave @ Richmond Hill Ave
