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
2,439
Sqft
1900
Year built
Range $2,413,411 – $2,693,487 · 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 $3,040,500 in September 2025; lowest $1,180,000 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$510,690
Estimated monthly payment
$16,490/mo
Loan amount $2,042,759. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
Greenwich MLS (GMLS)Some 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
16$1,900,000
3 bd · 2 ba · 1,458 sqft
15 Lakeview Drive, Riverside, CT
Gideon Fountain · Houlihan Lawrence
36$2,999,000
5 bd · 4 ba · 3,176 sqft
37 Mary Lane, Riverside, CT
Joy Metalios · Houlihan Lawrence · on 2 MLSs


School ratings (A+ to F) from HJN community data.
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Old Greenwich School
PK-5 · Regular · Greenwich School District
385 students · 10.5:1 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
Fusion Academy - Greenwich
6-12 · Regular
21 students · 0.9:1 student–teacher
Cos Cob School
KG-5 · Regular · Greenwich School District
343 students · 10.0:1 student–teacher
North Mianus School
KG-5 · Regular · Greenwich School District
423 students · 10.2:1 student–teacher
Westover School
KG-6 · Regular · Stamford School District
624 students · 11.0:1 student–teacher
Within 2 miles of this home: 36+ restaurants and cafés, 4 grocery stores, 38+ parks and green spaces, and 10 transit stops.
Place data from OpenStreetMap.
Social Club
Garden Catering
Sound Beach Avenue
Dunkin
Upper Crust
Sound Beach Avenue
Applausi
Italian restaurant · Sound Beach Avenue
Le Fat Poodle
French restaurant · Arcadia Road
Alpen Pantry
Arcadia Road
Chopt
East Putnam Avenue
Kings
Arcadia Road
Acme
East Putnam Avenue
Balducci's
East Putnam Avenue
ShopRite
West Main Street
Binney Park
Binney Pond
Binney Park - Hillside Annex
Binney Park Playground
Binney Park - The Reading Room
Helen Binney Kitchel Natural Park
Laddin's Rock Sanctuary
Rosa Hartman Park
Old Greenwich
Riverside
Fairfield Ave @ Richmond Hill Ave
Cos Cob
Stamford
Richmond Hill Ave @ Clinton Ave
Washington Blvd @ Division St
Tresser Blvd @ Washington Blvd
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Riverside camera map2 license-plate readers mapped within 1 mile of this home. None within ½ mile. Nearest: 0.5 mi northwest. Operator named in the data: Greenwich Police Department.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 0 | 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.