Frontier Rd, Cos Cob, CT Property Records

Greenwich Town property records for 22 addresses on Frontier Rd, Cos Cob, CT · Last verified July 2026

Frontier Rd Highlights

Properties 22
Median Sale Price $1,975,000
Deeds and Mortgages on File 34
Median Price per Sqft $512
Owner Occupied 82%
Median Annual Tax Bill $11,786
Median Year Built 1967
Median Ownership Tenure 6 years

Properties on Frontier Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

5 Frontier Rd

4 bd · 3.5 ba · 4,822 sqft · 2.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,7572025 2 Names on Record AssessorUpdated Jul 2026

6 Frontier Rd

4 bd · 3.5 ba · 3,244 sqft · 1.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,040,000Jun 2001 $11,9302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

7 Frontier Rd

5 bd · 4 ba · 3,738 sqft · 1.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jul 1991 $11,2302025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

8 Frontier Rd

4 bd · 3 ba · 3,244 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$502,500Jun 1994 $13,1252025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

9 Frontier Rd

5 bd · 3.5 ba · 5,334 sqft · 1.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,353,000Aug 2022 $15,1142025 Amount on Record Sep 1997 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

11 Frontier Rd

6 bd · 4.5 ba · 4,800 sqft · 1.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,651,000May 2022 $17,1762025 Amount on Record Jul 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

12 Frontier Rd

5 bd · 3.5 ba · 3,500 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,450,000Nov 2022 $13,1072025 Amount on Record Nov 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Frontier Rd

4 bd · 3.5 ba · 3,787 sqft · 1.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Apr 2019 $11,7712025 Amount on Record Aug 1995 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

20 Frontier Rd

3 bd · 2.5 ba · 1,730 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7872025 1 Name on Record AssessorUpdated Jul 2026

23 Frontier Rd

5 bd · 4.5 ba · 3,444 sqft · 1.05 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,470,000Sep 2021 $11,7212025 Amount on Record Jun 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

24 Frontier Rd

4 bd · 2.5 ba · 3,022 sqft · 1.03 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,445,000Nov 2019 $11,7862025 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

27 Frontier Rd

4 bd · 4 ba · 3,108 sqft · 1.06 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Dec 2004 $12,2422025 Amount on Record Jul 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

34 Frontier Rd

4 bd · 3.5 ba · 3,248 sqft · 1.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,9272025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

35 Frontier Rd

4 bd · 3 ba · 3,880 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$688,000Dec 1987 $10,6682025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

38 Frontier Rd

4 bd · 5.5 ba · 3,518 sqft · 1.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,325,420Apr 2010 $10,5112025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

40 Frontier Rd

4 bd · 4 ba · 3,409 sqft · 1.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,975,000Sep 2022 $12,8252025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

41 Frontier Rd

5 bd · 3 ba · 3,847 sqft · 1.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Apr 2020 $13,0262025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

44 Frontier Rd

3 bd · 3 ba · 4,137 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,0972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 Frontier Rd

4 bd · 3.5 ba · 2,416 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Nov 2018 $10,0552025 Amount on Record Mar 2015 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

52 Frontier Rd

4 bd · 3 ba · 3,195 sqft · 1.31 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,625,000Jul 2020 $13,2012025 Amount on Record Nov 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

55 Frontier Rd

4 bd · 2.5 ba · 2,554 sqft · 1.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,736,800Mar 2023 $10,2362025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

56 Frontier Rd

5 bd · 7 ba · 6,296 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,225,000May 2022 $26,8042025 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Frontier Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 8% of the US · above 19% of Connecticut
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
5 of 5 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets