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Sold on 09/30/2022
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40 Frontier Rd, Cos Cob, CT 06807

$2,813,000

Last sold 09/30/2022 for $1.97M

  • 4

    bed

  • 3

    bath

  • 3,409

    Sqft ($579/Sqft)

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About 40 Frontier Rd

Property type House
Neighborhood
Year built 1961
HOA fee $0/month
Lot size 1 Sqft
Movoto estimate
Property description
This 4-bedroom, 3-bathroom single-family home is located at 40 Frontier Rd, Cos Cob, CT, 06807, in the Cos Cob neighborhood in Fairfield County and was built in 1961. This home offers 3,409 square feet of living space on a 1.13-acre lot. The estimated market value is $2,813,000, approximately $825 per square foot.
$2.81M
Range: $2.44M-$3.17M
Last 30 days 
  • — Off Market
    —
  • Sep 2022
    Public Records
  • Sep 30, 2022 Sold
    $1,975,000 (+1.3%)
  • Aug 2022
  • Aug 2, 2022 Listed
    $1,950,000
  • Year Property taxes Tax assessment
  • 2024
    $12,825 +14.7%
    $1,065,190 +11.58%
  • 2023
    $11,179 +3.8%
    $954,660
  • 2022
    $10,769 -2.3%
    $954,660 +0.39%
  • 2021
    $11,022
    $950,950
  • 2020
    $11,022 -0.8%
    $950,950
  • 2019
    $11,107 -1.2%
    $950,950 +0.41%
  • 2018
    $11,242 +4.4%
    $947,100
  • 2017
    $10,769 +1.5%
    $947,100
  • 2016
    $10,608
    $947,100
  • 40 Frontier Rd
    $1.97M
  • Cos Cob
    $1.47M 0% y/y
  • 06807
    $1.76M +11% y/y
  • Cos Cob
    $2.49M +51% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
44 Frontier Rd, Cos Cob, CT 06807 $2,664,000 3/2 4,137 0.03
38 Frontier Rd, Cos Cob, CT 06807 $2,609,000 4/5 3,518 0.03
41 Frontier Rd, Cos Cob, CT 06807 $2,891,000 5/3 3,847 0.05
33 Ferncliff Rd, Cos Cob, CT 06807 $2,767,000 5/3 3,924 0.08
49 Horseshoe Rd, Cos Cob, CT 06807 $2,441,000 4/3 3,668 0.08
35 Frontier Rd, Cos Cob, CT 06807 $2,647,000 4/3 3,880 0.09
48 Frontier Rd, Cos Cob, CT 06807 $2,133,000 4/3 2,416 0.09
34 Frontier Rd, Cos Cob, CT 06807 $2,549,000 4/3 3,248 0.11

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
North Street School
public Grades PK, 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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