Location

Nearby schools

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
Eastern Middle School school rating: A+ 0.2 mi
Riverside School
KG-5 · Regular · Greenwich School District
440 students · 11.8:1 student–teacher
Riverside School school rating: A+ 0.4 mi
Cos Cob School
KG-5 · Regular · Greenwich School District
343 students · 10.0:1 student–teacher
Cos Cob School school rating: B 0.6 mi
Old Greenwich School
PK-5 · Regular · Greenwich School District
385 students · 10.5:1 student–teacher
Old Greenwich School school rating: A+ 1.1 mi
International School at Dundee
KG-5 · Regular · Greenwich School District
342 students · 11.3:1 student–teacher
International School at Dundee school rating: A+ 1.3 mi
Central Middle School
6-8 · Regular · Greenwich School District
483 students · 9.2:1 student–teacher
Central Middle School school rating: A- 1.3 mi
Greenwich High School
9-12 · Regular · Greenwich School District
2,620 students · 13.4:1 student–teacher
Greenwich High School school rating: A+ 1.4 mi
North Mianus School
KG-5 · Regular · Greenwich School District
423 students · 10.2:1 student–teacher
North Mianus School school rating: A 1.6 mi

Nearby places

Within 2 miles of this home: 37+ restaurants and cafés, 5 grocery stores, 39 parks and green spaces, and 3 transit stops.

Place data from OpenStreetMap.

Food & drink

COBS Bread
Riverside Lane
0.5 mi
Aux Delices
East Putnam Avenue
0.5 mi
Little Pub Greenwich
American restaurant · East Putnam Avenue
0.5 mi
El Chilito
Mexican restaurant · Apache Place
0.5 mi
Dunkin
East Putnam Avenue
0.5 mi
Refinery Kitchen
River Road Extension
0.6 mi
Joey B's Famous Chili Hub
River Road Extension
0.6 mi
Louie's
Italian restaurant · River Road Extension
0.6 mi

Groceries

Balducci's
East Putnam Avenue
0.5 mi
Acme
East Putnam Avenue
0.7 mi
Kings
Arcadia Road
1.1 mi
ShopRite
West Main Street
1.5 mi
Whole Foods Market
East Putnam Avenue
1.9 mi

Parks & recreation

Cos Cob Mill Pond
0.5 mi
Bush-Holley Historic Site and Visitor Center
0.6 mi
Strickland Road Historic District
0.7 mi
Cos Cob Park
Sound Shore Drive
0.7 mi
Strickland Brook Park
0.7 mi
Mill Pond Park
0.7 mi
Loughlin Avenue Park
0.8 mi
Mianus Park
0.8 mi

Transit

Riverside
0.2 mi
Cos Cob
0.7 mi
Old Greenwich
1.0 mi

The 06878 market

Homes for sale: 16
Median list price: $1,850,000

Similar homes nearby

See all in 06878

Sources for the nearby listings shown on this page

Greenwich MLS (GMLS): Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
Listing information ©2026 Greenwich MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-01 20:13:28 UTC

Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

No listing photos

91 Riverside Avenue, Riverside CT 06878

6

Beds

3.5

Baths

4,364

Sqft

1860

Year built

Estimated value: $3,646,034

Range $3,459,824 – $3,832,243 · as of July 14, 2026

How this estimate has moved

ATTOM automated valuation model · 46 published estimates over 6.5 years · shaded band is the model's own published low-to-high range

$2,283,613 January 2020$3,646,034 July 2026

Highest reading $4,039,000 in November 2024; lowest $2,149,000 in April 2023. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.

Public records

6 beds
3.5 baths
4,364 sqft
31,363 sqft lot
Built 1860
Stories: 3
Use: RESIDENTIAL
APN GREE M:05 B:2623/S

Estimate your monthly payment

Home price

Down payment (20%)

$729,207

Loan term

Interest rate (%)

Property tax (%/yr)

Home insurance ($/yr)

HOA ($/mo)

Estimated monthly payment

$23,416/mo

Principal & interest$19,957

Property tax$3,342

Home insurance$117

Loan amount $2,916,827. Estimate only — your actual rate and payment depend on credit, location, and lender.

Tax history

2025 roll

Land: $1,093,890
Structure: $544,040
Assessed total: $1,637,930
County market value: $1,146,551
Property tax billed: $20,243

Sale & deed history

September 19, 2012Not an arm's-length transfer—
November 9, 2010Arm's-lengthCash$1
September 21, 2005Not an arm's-length transfer—
August 10, 2005Arm's-lengthCash$2,200,000
July 3, 2001Not an arm's-length transfer—
November 1, 2000Arm's-length

$1,275,000

November 1, 2000Not an arm's-length transfer—