OFF MARKET
Google street view image for 21 Field Rd, Cos Cob, CT 06807
Off market dec 1989 for $282K
$1,409,681
Est. refi paymentEst. refi $2,134/mo
3
bd
•
2 ba
•
1,112
sq ft

21 Field Rd, Cos Cob, CT 06807

map-entry

About this home

21 Field Rd is a 1,112 square foot house on a 0.32 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on December 29, 1989 for $282,000. Based on Redfin's Cos Cob data, we estimate the home's value is $1,409,681.
Single-familyProperty Type
1954Year Built
0.32 acresLot Size
$1,268Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records

Redfin Estimate

$1,409,681
$1.1M since sold in December 1989$7,000 since September

This home's estimate is 29.6% lower than the average sale price ($2.00M) of 6 comparable homes.

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Earn from this home

Sell
$1,326,681
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,515/mo
Redfin rental estimate

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Market trends in 06807, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
105.6%

0.4% MoM

Median sale price
$1.9M

$87K MoM

Avg. days on market
19d

4 days MoM

Recently sold homes
22

2 MoM

New listings for sale

Provided by Redfin

Sale history for 21 Field Rd

Tax history for 21 Field Rd

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

Property details

Around this home

Schools

Cos Cob School

Public PreK-5 • Assigned • 0.2mi

6/10
Central Middle School

Public 6-8 • Assigned • 0.7mi

8/10
Greenwich High School

Public 9-12 • Assigned • 0.6mi

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, 15 days in 30 years

6/10 Wind Factor

67% 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

Cos Cob, CT • 06807
Average low and high temperatures (°F)
35
23
38
23
53
34
62
44
70
52
81
63
86
69
81
62
77
59
66
48
54
38
40
27
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
$1.34M – $1.62M

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Nearby similar homes

$8,800,000
5 beds7.5 baths6,637 sq ft
107 Maple Ave, Greenwich, CT 06830
$4,795,000
5 beds4.5 baths4,870 sq ft
151 Stanwich Rd, Greenwich, CT 06830
$3,195,000
4 beds4.5 baths4,550 sq ft
34 Wescott St, Riverside, CT 06878
$5,650,000
8 beds4.5 baths6,522 sq ft
253 Shore Rd, Greenwich, CT 06830
$3,400,000
4 beds3.5 baths3,418 sq ft
15 Potter Dr, Old Greenwich, CT 06870
$1,900,000
3 beds1.5 baths1,458 sq ft
15 Lakeview Dr, Riverside, CT 06878

New listings for sale in 06807

$3,750,000
5 beds4.5 baths3,983 sq ft
5 Butler St, Cos Cob, CT 06807
$1,495,000
4 beds3 baths1,774 sq ft
4 Tremont St, Cos Cob, CT 06807
$1,395,000
5 beds3 baths2,805 sq ft
73 Cos Cob Ave, Greenwich, CT 06830
$1,395,000
5 beds3 baths2,805 sq ft
73 Cos Cob Ave, Cos Cob, CT 06807
VIDEO TOUR
$4,295,000
4 beds4.5 baths6,553 sq ft
23 Daffodil Ln, Cos Cob, CT 06807

Home values near 21 Field Rd

Data from public records.

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