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Sold on 10/29/2021
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12 Guinea Rd, Greenwich, CT 06830

$3,784,000

Last sold 10/29/2021 for $1.81M

  • 4

    bed

  • 4

    bath

  • 3,762

    Sqft ($482/Sqft)

House not for sale
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About 12 Guinea Rd

Property type House
Neighborhood
Year built 1970
HOA fee $0/month
Lot size 3 Sqft
Movoto estimate
Property description
This 4-bedroom, 4-bathroom single-family home is located at 12 Guinea Rd, Greenwich, CT, 06830, in the Cos Cob neighborhood in Fairfield County and was built in 1970. This home offers 3,762 square feet of living space on a 2.67-acre lot. The estimated market value is $3,784,000, approximately $1,006 per square foot.
$3.78M
Range: $3.06M-$4.5M
Last 30 days 
  • — Off Market
    —
  • Oct 2021
    Public Records
  • Oct 29, 2021 Sold
    $1,815,000 (+15.2%)
  • Dec 2016
    Public Records
  • Dec 27, 2016 Sold
    $1,575,000 (-32.7%)
  • Apr 2005
    Public Records
  • Apr 29, 2005 Sold
    $2,340,000
  • Year Property taxes Tax assessment
  • 2024
    $14,064 +2.8%
    $1,168,090
  • 2023
    $13,678 +13.8%
    $1,168,090 +9.6%
  • 2022
    $12,022 +6.8%
    $1,065,750 +9.75%
  • 2021
    $11,254
    $971,040
  • 2020
    $11,254 -0.8%
    $971,040
  • 2019
    $11,342 +3.1%
    $971,040 +4.79%
  • 2018
    $10,999 +4.4%
    $926,660
  • 2017
    $10,536 +1.5%
    $926,660
  • 2016
    $10,379
    $926,660
  • 12 Guinea Rd
    $1.81M
  • Cos Cob
    $1.47M 0% y/y
  • 06830
    $2.04M -9% y/y
  • Greenwich
    $2.61M +1% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
6 Guinea Rd, Greenwich, CT 06830 $4,477,000 4/4 4,294 0.06
18 Guinea Rd, Greenwich, CT 06830 $3,795,000 5/3 3,383 0.06
405 Stanwich Rd, Greenwich, CT 06830 $2,801,000 4/3 2,912 0.07
54 Rock Maple Rd, Greenwich, CT 06830 $8,918,000 5/— 9,184 0.08
411 Stanwich Rd, Greenwich, CT 06830 $5,484,000 6/6 8,481 0.09
22 Guinea Rd, Greenwich, CT 06830 $4,677,000 7/5 4,819 0.09
4 Juniper Hill Rd, Greenwich, CT 06830 $4,514,000 4/5 4,857 0.1
409 Stanwich Rd, Greenwich, CT 06830 $7,500,000 5/4 5,292 0.1

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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9/10
Parkway School
public Grades K-5
Greenwich School District
7/10
Central Middle School
public Grades 6-8
Greenwich School District
8/10
Greenwich High School
public Grades 9-12
Greenwich School District
Source: GreatSchools.org © 2026. All rights reserved.

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