31
$1,495,000
4 bd · 3 ba · 1,774 sqft
4 Tremont Street, Cos Cob, CT
Mike Parelli · Mike Parelli Real Estate LLC · on 2 MLSs
No listing photos
3
Beds
2
Baths
2,344
Sqft
1966
Year built
Range $1,497,433 – $1,814,779 · 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 $1,904,500 in September 2025; lowest $839,197 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$331,221
Estimated monthly payment
$10,808/mo
Loan amount $1,324,885. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
Greenwich MLS (GMLS)
SmartMLSSome properties which appear for sale on this web site may subsequently have sold or may no longer be available.
31$1,495,000
4 bd · 3 ba · 1,774 sqft
4 Tremont Street, Cos Cob, CT
Mike Parelli · Mike Parelli Real Estate LLC · on 2 MLSs
Price Reduced31$1,850,000
4 bd · 3 ba · 3,597 sqft
28 Gregory Road, Cos Cob, CT
Jose Cuartas · Corcoran Centric Realty LLC · on 2 MLSs
19$1,800,000
3 bd · 3 ba · 2,550 sqft
55 Cos Cob Avenue, Greenwich, CT
Milo Ceci · Milo Ceci
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
Central Middle School
6-8 · Regular · Greenwich School District
483 students · 9.2:1 student–teacher
Greenwich High School
9-12 · Regular · Greenwich School District
2,620 students · 13.4:1 student–teacher
The Greenwich Country Day School
PK-12 · Regular
1,254 students · 7.9:1 student–teacher
Eastern Middle School
6-8 · Regular · Greenwich School District
797 students · 11.8:1 student–teacher
Julian Curtiss School
PK-5 · Regular · Greenwich School District
236 students · 8.3:1 student–teacher
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Brunswick School
PK-12 · Regular
1,003 students · 5.6:1 student–teacher
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Cos Cob camera map3 devices mapped within 1 mile of this home: 2 license-plate readers and 1 speed camera. None within ½ mile. Nearest: 0.5 mi west. Operator named in the data: Greenwich Police Department.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 0 | 2 |
| Speed cameras | 0 | 1 |
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.
Speed cameras photograph vehicles over the speed limit for automated tickets.
Within 2 miles of this home: 37+ restaurants and cafés, 6 grocery stores, 39+ parks and green spaces, and 4 transit stops.
Place data from OpenStreetMap.
Domino's
Rinaldi's Deli
Orchard Street
Gelato & Cioccolato
E Putnam Avenue
Chicken Joe's
East Putnam Avenue
Starbucks
East Putnam Avenue
Dunkin
East Putnam Avenue
Cos Cobber
American restaurant · East Putnam Avenue
Pizza Post
East Putnam Avenue
Balducci's
East Putnam Avenue
Whole Foods Market
East Putnam Avenue
Acme
East Putnam Avenue
Stop & Shop
Kings
Arcadia Road
ShopRite
West Main Street
Strickland Brook Park
Mill Pond Park
Strickland Road Historic District
Bible Street Playground
Cos Cob Mill Pond
Loughlin Avenue Park
Sachem Nature Preserve
Bush-Holley Historic Site and Visitor Center
Cos Cob
Riverside
Greenwich
Old Greenwich
