Google street view image for 31 Welwyn Rd, Riverside, CT 06878

Off market feb 1987 for $587K

$3,445,472

Est. refi paymentEst. refi $1,791/mo

•

3.5 ba

•

2,586

sq ft

31 Welwyn Rd, Riverside, CT 06878

About this home

31 Welwyn Rd is a 2,586 square foot house on a 0.42 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on February 05, 1987 for $587,000. Based on Redfin's Riverside data, we estimate the home's value is $3,445,472.

Single-familyProperty Type

1957Year Built

0.42 acresLot Size

$1,332Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,445,472

$2.9M since sold in February 1987$25K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.4% higher than the average sale price ($3.36M) of 6 comparable homes.

SOLD JUL 20, 2026
$3,652,000
A
4 beds3.5 baths3,004 sq ft
32 Welwyn Rd, Riverside, CT 06878
SOLD OCT 9, 2026
$2,355,000
B
4 beds3.5 baths2,461 sq ft
5 Bayside Ter, Riverside, CT 06878
SOLD SEP 10, 2026
$2,450,000
C
4 beds4 baths2,941 sq ft
58 Arch St, Riverside, CT 06878
SOLD AUG 31, 2026
$4,325,000
D
5 beds3.5 baths3,381 sq ft
35 Welwyn Rd, Riverside, CT 06878
SOLD JUL 14, 2026
$2,800,000
E
4 beds3 baths1,882 sq ft
30 Weston Hill Rd, Riverside, CT 06878
SOLD AUG 24, 2026
$4,600,000
F
4 beds3.5 baths3,308 sq ft
5 Greenwich Cove Dr, Old Greenwich, CT 06870

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$3,245,617

Est. take-home

List your home with Redfin and save $34,455

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$9,355/mo

Redfin rental estimate

List your home for rent

Market trends in 06878, CT

Last updated September 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

OPEN TODAY, 1PM TO 3PM
$5,295,000
6 beds6.5 baths5,287 sq ft
8 Somerset Ln, Riverside, CT 06878
OPEN TODAY, 10AM TO 2PM
$1,225,000
4 beds2 baths1,612 sq ft
66 Mary Ln, Riverside, CT 06878
$5,600,000
4 beds3.5 baths4,324 sq ft
8 Indian Point Ln, Riverside, CT 06878
OPEN TODAY, 1PM TO 3PM
$5,195,000
4 beds3 baths3,000 sq ft
25 Willowmere Ave, Riverside, CT 06878
$1,699,000
5 beds2 baths2,047 sq ft
25 Westview Pl, Riverside, CT 06878
$1,900,000
3 beds1.5 baths1,458 sq ft
15 Lakeview Dr, Riverside, CT 06878
See all

Provided by Redfin

Sale history for 31 Welwyn Rd

Year

Property tax

Land + Additions

Assessment*

2023

$15,293 (+0.9%)

$1,075,340 + $238,910

$1,314,250

2022

$15,153 (−9.3%)

$1,075,340 + $238,910

$1,314,250

2021

$16,709 (+0.2%)

$1,145,550 + $242,270

$1,387,820

2020

$16,682 (−1.3%)

$1,145,550 + $242,270

$1,387,820

2019

$16,895 (+2.3%)

$1,145,550 + $246,120

$1,391,670

2018

$16,519 (−1.2%)

$1,145,550 + $246,120

$1,391,670

2017

$16,726 (+1.6%)

$1,145,550 + $246,120

$1,391,670

2016

$16,462 (+13.9%)

$1,145,550 + $246,120

$1,391,670

2014

$14,457

$1,082,760 + $160,860

$1,243,620

Tax history for 31 Welwyn Rd

Year

Property tax

Land + Additions

Assessment*

2023

$15,293 (+0.9%)

$1,075,340 + $238,910

$1,314,250

2022

$15,153 (−9.3%)

$1,075,340 + $238,910

$1,314,250

2021

$16,709 (+0.2%)

$1,145,550 + $242,270

$1,387,820

2020

$16,682 (−1.3%)

$1,145,550 + $242,270

$1,387,820

2019

$16,895 (+2.3%)

$1,145,550 + $246,120

$1,391,670

2018

$16,519 (−1.2%)

$1,145,550 + $246,120

$1,391,670

2017

$16,726 (+1.6%)

$1,145,550 + $246,120

$1,391,670

2016

$16,462 (+13.9%)

$1,145,550 + $246,120

$1,391,670

2014

$14,457

$1,082,760 + $160,860

$1,243,620

*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: 1,368
Basement Type: Partial

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Split Level
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 2,586
# of Stories: 2

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 18,295
Municipality Name: GREENWICH
Acres: 0.42
Zoning Code: R-20
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,586
Stories: 2.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 1957
Year Renovated: —
County: Fairfield County
APN: 1851336

Home facts updated by county records on Jul 12, 2023

Around this home

Schools

Riverside School

Public K-5 • Assigned • 0.6mi

10/10

Eastern Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Greenwich High School

Public 9-12 • Assigned • 2.0mi

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

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

75% 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

$3.27M – $3.96M

Reach more buyers when you sell with Redfin. Save up to $34,455 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$4,000,000

4 beds2.5 baths2,014 sq ft

14 Shoreham Club Rd, Old Greenwich, CT 06870

$1,429,000

4 beds2.5 baths1,750 sq ft

5 Griffith Rd, Riverside, CT 06878

$3,600,000

5 beds4 baths2,762 sq ft

19 Old Club House Rd, Old Greenwich, CT 06870

$13,500,000

4 beds6 baths7,142 sq ft

16 Indian Point Ln, Riverside, CT 06878

$9,875,000

5 beds5.5 baths6,723 sq ft

203 Shore Rd, Old Greenwich, CT 06870

NEW CONSTRUCTION

$8,750,000

6 beds6.5 baths7,013 sq ft

11 Ledge Rd, Old Greenwich, CT 06870

New listings for sale in 06878

OPEN TODAY, 1PM TO 3PM

$5,295,000

6 beds6.5 baths5,287 sq ft

8 Somerset Ln, Riverside, CT 06878

OPEN TODAY, 10AM TO 2PM

$1,225,000

4 beds2 baths1,612 sq ft

66 Mary Ln, Riverside, CT 06878

$5,600,000

4 beds3.5 baths4,324 sq ft

8 Indian Point Ln, Riverside, CT 06878

OPEN TODAY, 1PM TO 3PM

$5,195,000

4 beds3 baths3,000 sq ft

25 Willowmere Ave, Riverside, CT 06878

$1,699,000

5 beds2 baths2,047 sq ft

25 Westview Pl, Riverside, CT 06878

$1,900,000

3 beds1.5 baths1,458 sq ft

15 Lakeview Dr, Riverside, CT 06878

Home values near 31 Welwyn Rd

Data from public records.

Address	Redfin Estimate
28 Welwyn Rd, Riverside, CT 6 Beds \| 6 Baths \| 5352 Sq. Ft.	$6,012,210
35 Welwyn Rd, Riverside, CT 5 Beds \| 3.5 Baths \| 3381 Sq. Ft.	$3,752,241

Address	Redfin Estimate
23 Welwyn Rd, Riverside, CT 4 Beds \| 5.5 Baths \| 4720 Sq. Ft.	$4,619,565
18 Welwyn Rd, Riverside, CT 5 Beds \| 4.5 Baths \| 4158 Sq. Ft.	$4,612,079

Address	Redfin Estimate
27 Welwyn Rd, Riverside, CT 4 Beds \| 3 Baths \| 2830 Sq. Ft.	$3,603,538
32 Welwyn Rd, Riverside, CT 4 Beds \| 3.5 Baths \| 3004 Sq. Ft.	$3,754,434

More real estate resources

Minor Civil Divisions
Zip Codes
Cities
Neighborhoods
Popular Searches

Wilton homes for sale
Weston homes for sale
Monroe homes for sale
Fairfield homes for sale
New Canaan homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

06830 homes for sale
06902 homes for sale
06831 homes for sale
06870 homes for sale
06878 homes for sale

Houses for rent in Riverside	Agents near me	Westport, CT homes for sale	Riverside Housing Market
Houses for sale near me	Greenwich, CT homes for sale	New Haven, CT homes for sale
Land for sale near me	Stamford, CT homes for sale	Milford, CT homes for sale
Open Houses near me	West Hartford, CT homes for sale	Riverside Property Records
Condos for sale near me	Norwalk, CT homes for sale	CT New Listings

Greenwich homes for sale
New York homes for sale
Stamford homes for sale