Google street view image for 177 Riverside Ave, Riverside, CT 06878

Off market oct 2006 for $2.6M

$6,900,354

Est. refi paymentEst. refi $17,242/mo

•

5.5 ba

•

6,112

sq ft

177 Riverside Ave, Riverside, CT 06878

About this home

177 Riverside Ave is a 6,112 square foot house on a 1.71 acre lot with 5 bedrooms and 5.5 bathrooms. - it last sold on October 13, 2006 for $2,600,000. Based on Redfin's Riverside data, we estimate the home's value is $6,900,354.

Single-familyProperty Type

1804Year Built

1.71 acresLot Size

$1,129Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$6,900,354

$4.3M since sold in October 2006$35K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.7% higher than the average sale price ($5.09M) of 6 comparable homes.

SOLD JUN 15, 2026
$5,300,000
A
6 beds4.5 baths6,005 sq ft
21 Lake Dr, Riverside, CT 06878
SOLD JUL 29, 2026
$4,800,011
B
5 beds4.5 baths4,130 sq ft
18 Owenoke Way, Riverside, CT 06878
SOLD SEP 21, 2026
$4,790,000
C
5 beds6.5 baths7,000 sq ft
14 Bradbury Pl, Riverside, CT 06878
SOLD JUN 15, 2026
$6,250,000
D
6 beds5.5 baths5,389 sq ft
26 Glen Avon Dr, Riverside, CT 06878
SOLD DEC 3, 2025
$5,000,000
E
6 beds4 baths5,021 sq ft
203 Riverside Ave, Riverside, CT 06878
SOLD SEP 21, 2026
$4,375,000
F
5 beds4 baths3,648 sq ft
35 Owenoke Way, Riverside, CT 06878

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Earn from this home

Sell

$5,530,189

Est. take-home

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Refinance

Est. cash available

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Rent

$10,481/mo

Redfin rental estimate

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Market trends in 06878, CT

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

108.7%

2.4% MoM

Median sale price

$3.5M

$326K MoM

Avg. days on market

14d

1 days MoM

Recently sold homes

7 MoM

New listings for sale

$4,595,000
5 beds5.5 baths4,000 sq ft
47 Winthrop Dr, Riverside, CT 06878
See all

Provided by Redfin

Sale history for 177 Riverside Ave

Year

Property tax

Land + Additions

Assessment*

2023

$42,810 (+42.2%)

$1,682,660 + $1,996,470

$3,679,130

2022

$30,109 (+35.3%)

$1,682,660 + $928,690

$2,611,350

2021

$22,257 (+0.2%)

$1,277,220 + $571,340

$1,848,560

2020

$22,220 (−1.0%)

$1,277,220 + $571,340

$1,848,560

2019

$22,442 (+2.3%)

$1,277,220 + $571,340

$1,848,560

2018

$21,942 (−1.2%)

$1,277,220 + $571,340

$1,848,560

2017

$22,218 (+1.6%)

$1,277,220 + $571,340

$1,848,560

2016

$21,867 (−24.7%)

$1,277,220 + $571,340

$1,848,560

2014

$29,035

$1,896,300 + $601,300

$2,497,600

Tax history for 177 Riverside Ave

Year

Property tax

Land + Additions

Assessment*

2023

$42,810 (+42.2%)

$1,682,660 + $1,996,470

$3,679,130

2022

$30,109 (+35.3%)

$1,682,660 + $928,690

$2,611,350

2021

$22,257 (+0.2%)

$1,277,220 + $571,340

$1,848,560

2020

$22,220 (−1.0%)

$1,277,220 + $571,340

$1,848,560

2019

$22,442 (+2.3%)

$1,277,220 + $571,340

$1,848,560

2018

$21,942 (−1.2%)

$1,277,220 + $571,340

$1,848,560

2017

$22,218 (+1.6%)

$1,277,220 + $571,340

$1,848,560

2016

$21,867 (−24.7%)

$1,277,220 + $571,340

$1,848,560

2014

$29,035

$1,896,300 + $601,300

$2,497,600

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Sq. Ft: 3,519
Basement Type: Full

Bathroom Information
# of Full Baths: 5
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 13

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Pool Information
Pool Type: Hot Tub/Jacuzzi
Has Pool

Property Information
Living Sq. Ft: 6,112
# of Stories: 2

Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 74,488
Municipality Name: GREENWICH
Acres: 1.71
Zoning Code: R-20
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 5
Baths: 5.5
Sq. Ft.: 6,112
Stories: 2.0
Lot Size: 1.71 acres
Style: Single Family Residential
Year Built: 1804
Year Renovated: —
County: Fairfield County
APN: 1851214

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

K - 12
Preschool & daycare

Riverside School

Public K-5 • Assigned • 0.5mi

10/10

Eastern Middle School

Public 6-8 • Assigned • 0.5mi

10/10

Greenwich High School

Public 9-12 • Assigned • 1.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 16 days in 30 years

6/10 Wind Factor

68% chance of strong winds in next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Riverside, CT • 06878

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$6.56M – $7.94M

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Nearby similar homes

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New listings for sale in 06878

$4,595,000

5 beds5.5 baths4,000 sq ft

47 Winthrop Dr, Riverside, CT 06878

Center hall colonial • Quiet circular lane • Pre-war materials

Home values near 177 Riverside Ave

Data from public records.

Address	Redfin Estimate
172 Riverside Avenue, Riverside, CT 3 Beds \| 1.5 Baths \| 1930 Sq. Ft.	$2,646,359
167 Riverside Avenue, Riverside, CT 6 Beds \| 4.5 Baths \| 4320 Sq. Ft.	$4,656,732

Address	Redfin Estimate
159 Riverside Avenue, Riverside, CT 4 Beds \| 2.5 Baths \| 3063 Sq. Ft.	$3,131,992
155 Riverside Avenue, Riverside, CT 4 Beds \| 2.5 Baths \| 2021 Sq. Ft.	$3,192,075

Address	Redfin Estimate
175 Riverside Avenue, Riverside, CT 5 Beds \| 3.5 Baths \| 3258 Sq. Ft.	$3,177,204
185 Riverside Avenue, Riverside, CT 7 Beds \| 8.5 Baths \| 10825 Sq. Ft.	$10,422,492

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