OFF MARKET
Off Market Oct 2021 for $1.8M
$2,929,779
Est. refi paymentEst. refi $11,671/mo
4
bd
4.5 ba
3,762
sq ft

12 Guinea Rd, Greenwich, CT 06830

map-entry

About this home

12 Guinea Rd is a 3,762 square foot house on a 2.67 acre lot with 4 bedrooms and 4.5 bathrooms. - it last sold on October 29, 2021 for $1,815,000. Based on Redfin's Greenwich data, we estimate the home's value is $2,929,779.
Single-familyProperty Type
1970Year Built
2.67 acresLot Size
$779Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Listed by Elly Yang Brown Harris Stevens CT, LLC
917-482-9401 (agent)
Redfin checked: 3 minutes ago
Source:GMLS #122759

Redfin Estimate

$2,929,779
$1.1M since sold in October 2021$72K since July

This home's estimate is 26.1% higher than the average sale price ($2.32M) of 6 comparable homes.

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

Earn from this home

Sell
$1,441,525
Est. take-home

List your home with Redfin and save $29,298

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$8,509/mo
Redfin rental estimate

List your home for rent

Market trends in 06830, CT

Sale history for 12 Guinea Rd

Tax history for 12 Guinea 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

Parkway School

Public K-5 • Assigned • 3.1mi

10/10
Central Middle School

Public 6-8 • Assigned • 3.1mi

8/10
Greenwich High School

Public 9-12 • Assigned • 3.6mi

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

5/10 Heat Factor

7 days above 99° expected this year, 15 days in 30 years

6/10 Wind Factor

61% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Greenwich, CT • 06830
Average low and high temperatures (°F)
36
24
39
25
53
36
63
45
70
54
82
65
88
71
83
66
77
61
68
50
56
40
42
28
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
$2.78M – $3.37M

Reach more buyers when you sell with Redfin. Save up to $29,298 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.
Property information provided by GMLS when last listed in 2025. This data may not match public records. Learn more.
Listing provided courtesy of: Brown Harris Stevens CT, LLC
Listing agent: Elly Yang (9174829401)

IDX information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the Greenwich MLS.

Last Updated: 2025-05-21T22:57:36.749Z
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.