Off Market Aug 2022 for $2.3M

$3,425,552

Est. refi paymentEst. refi $9,408/mo

•

5,334

sq ft

9 Frontier Rd, Cos Cob, CT 06807

About this home

Classic, elegant home with great flow in mid country, renovated & expanded in 1998 w/ some recent updates. Convenient to North St. and Greenwich Country Day Schools. Foyer opens to well appointed spacious rms, Formal dining room w/ bay window. opens to spacious living rm. Gourmet kitchen w/ center island includes sun filled breakfast area with french doors to huge deck, perfect for big summer celebrations or family relaxation, taking in the beauty of the property. Adjoining the kitchen is inviting spacious family room enhanced by beautiful stone fireplace. Upper level comprises of primary bedroom large enough for a sitting or office area, w/ tray ceiling & 2 walking closets, luxury primary bathroom w/ separate shower, 3 double size bedooms & a new bathroom. New powder room & laundry room on main level. Walk out lower level w/ flexible great room perfect for crafting, table games, gym or just hanging out in the TV area. New wall to wall carpet. A fifth bedroom in the lower level with full bathroom. Oversized 2 car garage and ample outdoor parking space. Whole house generator. A professionally landscaped property awaits you for your enjoyment.

Excusions: 1. dining room chandelier 2. Primary Bedroom chandelier 3. Culligan water system under the kitchen sink 4. Dog electric fence One of the two Wall ovens (the lower one) is not working. Wall ovens: the upper works fine, the lower oven does not work

Single-familyProperty Type

1969Year Built

1.19 acresLot Size

$642Est. Price/Sq.Ft.

2 car garageParking

Listed by Mimika Blanc • Coldwell Banker Realty

Bought with Lin Lavery • Coldwell Banker Realty

Source:Smart MLS #170492089

Redfin Estimate

$3,425,552

$1.1M since sold in August 2022$33K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6% higher than the average sale price ($3.23M) of 6 comparable homes.

SOLD JUN 26, 2026
$3,314,000
A
5 beds4 baths4,777 sq ft
2 Daffodil Ln, Cos Cob, CT 06807
SOLD JUL 15, 2026
$3,857,000
B
5 beds3 baths3,679 sq ft
6 Wyngate Rd, Greenwich, CT 06830
SOLD JUL 14, 2026
$4,700,000
C
5 beds5.5 baths5,169 sq ft
34 Dunwoodie Pl, Greenwich, CT 06830
SOLD JUN 4, 2026
$1,752,000
D
4 beds3.5 baths4,637 sq ft
1038 Westover Rd, Stamford, CT 06902
SOLD JAN 9, 2026
$2,250,000
E
4 beds4.5 baths4,884 sq ft
75 W Glen Dr, Stamford, CT 06902
SOLD JUN 29, 2026
$3,525,000
F
5 beds3.5 baths5,213 sq ft
12 Ricki Beth Ln, Old Greenwich, CT 06870

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Earn from this home

Sell

$1,487,841

Est. take-home

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Refinance

Est. cash available

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Rent

$4,509/mo

Redfin rental estimate

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Market trends in 06807, CT

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.2%

+1.3% MoM

Median sale price

$1.7M

$147K MoM

Avg. days on market

24d

15 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SUN, 1PM TO 3PM
$1,379,000
2 beds2.5 baths1,732 sq ft
115 River Rd #5, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #2, Cos Cob, CT 06807
$869,500
2 beds3 baths1,428 sq ft
49 Harold St #1, Cos Cob, CT 06807
$1,800,000
3 beds2.5 baths2,550 sq ft
55 Cos Cob Ave, Cos Cob, CT 06807
$1,699,000
4 beds3.5 baths3,120 sq ft
24 Harold St Unit B, Cos Cob, CT 06807
$1,739,000
4 beds6 baths2,856 sq ft
49 Harold St, Cos Cob, CT 06807
$759,000
2 beds2 baths1,368 sq ft
453 E Putnam Ave Unit 4G, Cos Cob, CT 06807
See all

Provided by Redfin

Sale history for 9 Frontier Rd

Date

Event

Price

Smart MLS #170492089

Aug 10, 2022

Sold

$2,353,000

$441/sq ft

May 30, 2022

Listed

$2,229,000

$418/sq ft

GMLS #115908

Aug 10, 2022

Sold

$2,353,000

$441/sq ft

Jun 6, 2022

Pending

—

May 27, 2022

Listed

$2,229,000

$418/sq ft

+32

Classic, elegant home with great flow in mid country, renovated & expanded in 1998 w/ some recent updates. Convenient to North St. and Greenwich Country Day Schools. Foyer opens to well appointed spacious rms, Formal dining room w/ bay window. opens to spacious living rm. Gourmet kitchen w/ center island includes sun filled breakfast area with french doors to huge deck, perfect for big summer celebrations or family relaxation, taking in the beauty of the property. Adjoining the kitchen is inviting spacious family rm enhanced by beautiful stone fireplace. Upper level comprises of primary bedrm spacious for sitting or office area, w/ tray ceiling & 2 walking closets, luxury primary bathrm w/ separate shower, 3 double size bedrms & a new bathrm. New powder rm & laundry rm on main lev Walk out lower level w/ flexible great room perfect for crafting, table games, gym or just hanging out in the TV area. New wall to wall carpet. A fifth bedrm in the lower level with full bathrm. Oversized 2 car garage and ample outdoor parking space. Whole house generator. A professionally landscaped property awaits you for your enjoyment.

GMLS #115907

May 27, 2022

Delisted

—

May 27, 2022

Listed

$2,229,000

$418/sq ft

Classic, elegant home with great flow in mid country, renovated & expanded in 1998 w/ some recent updates. Convenient to North St. and Greenwich Country Day Schools. Foyer opens to well appointed spacious rms, Formal dining room w/ bay window. opens to spacious living rm. Gourmet kitchen w/ center island includes sun filled breakfast area with french doors to huge deck, perfect for big summer celebrations or family relaxation, taking in the beauty of the property. Adjoining the kitchen is inviting spacious family rm enhanced by beautiful stone fireplace. Upper level comprises of primary bedrm large enough for sitting or office area, w/ tray ceiling & 2 walking closets, luxury primary bathrm w/ separate shower, 3 double size bedrms & a new bathrm New powder rm & laundry rm on main Walk out lower level w/ flexible great room perfect for crafting, table games, gym or just hanging out in the TV area. New wall to wall carpet. A fifth bedrm in the lower level with full bathrm. Oversized 2 car garage and ample outdoor parking space. Whole house generator. A professionally landscaped property awaits you for your enjoyment

GMLS #90777

Sep 19, 2014

Sold

$1,910,000

$358/sq ft

Jun 25, 2014

Listed

$1,995,000

$374/sq ft

Smart MLS #99071129

Sep 19, 2014

Sold

$1,910,000

$358/sq ft

Jun 25, 2014

Listed

$1,995,000

$374/sq ft

GMLS #36630

Sep 25, 1997

Sold

$800,000

$150/sq ft

Feb 11, 1997

Listed

$889,000

$167/sq ft

Public Records

Jul 30, 1991

Sold

$685,000

$128/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$14,298 (+1.0%)

$541,170 + $714,140

$1,255,310

2022

$14,160 (−10.5%)

$541,170 + $714,140

$1,255,310

2021

$15,824

$491,960 + $873,390

$1,365,350

2020

$15,824 (−0.8%)

$491,960 + $873,390

$1,365,350

2019

$15,947 (+6.7%)

$491,960 + $873,390

$1,365,350

2018

$14,939

$491,960 + $821,940

$1,313,900

2017

$14,939 (+1.5%)

$491,960 + $821,940

$1,313,900

2016

$14,716 (+29.0%)

$491,960 + $821,940

$1,313,900

2014

$11,409

$645,190 + $394,870

$1,040,060

Tax history for 9 Frontier Rd

Year

Property tax

Land + Additions

Assessment*

2023

$14,298 (+1.0%)

$541,170 + $714,140

$1,255,310

2022

$14,160 (−10.5%)

$541,170 + $714,140

$1,255,310

2021

$15,824

$491,960 + $873,390

$1,365,350

2020

$15,824 (−0.8%)

$491,960 + $873,390

$1,365,350

2019

$15,947 (+6.7%)

$491,960 + $873,390

$1,365,350

2018

$14,939

$491,960 + $821,940

$1,313,900

2017

$14,939 (+1.5%)

$491,960 + $821,940

$1,313,900

2016

$14,716 (+29.0%)

$491,960 + $821,940

$1,313,900

2014

$11,409

$645,190 + $394,870

$1,040,060

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

Public record

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

1.19 Acres

Year renovated

—

Sq. Ft.

5,334

Year built

1969

Style

Single Family Residential

County

Fairfield County

APN

1855575

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2023.

Property details

Parking

Garage Information
Garage & Parking: Attached Garage, Under House Garage
Garages Number: 2

Interior

Virtual Tour Information
Has Virtual Tour

Interior Information
Total Rooms: 10
Laundry Room Location: laundry room with sink
Laundry Room Info: Main Level
Interior Features: Auto Garage Door Opener, Cable - Available, Cable - Pre-wired, Security System
In-Law Apartment: No
Appliances, Electric Outlet(s), Lighting, Security System, Thermostat(s)
Fireplaces Total: 1
Cooling System: Central Air, Zoned
Appliances Included: Gas Cooktop, Wall Oven, Refrigerator, Dishwasher, Washer, Gas Dryer

Bathroom Information
# of Baths (Full): 3
# of Baths (Half): 1

Bedroom Information
Beds Total: 5

Room Information
Rooms Additional: Foyer, Mud Room
Room Count: 15
Basement Description: Full, Fully Finished, Heated, Interior Access, Garage Access
Has Attic
Attic Description: Pull-Down Stairs

Exterior

Exterior Features
Roof Information: Asphalt Shingle
Exterior Siding: Clapboard, Wood
Exterior Features: Deck, French Doors, Gutters, Lighting

Lot Information
Lot Description: Dry, Level Lot, Lightly Wooded, Rolling

Building Information
Foundation Type: Block, Masonry
Construction Description: Frame

Property Information
Waterfront Description: Water Community
Radon Mitigation Air
Property Type: Single Family For Sale
Living Area SQFT Per Public Record: 5334
Driveway Type: Private, Paved, Asphalt

Financial

Assessments Information
Assessed Value: $1,255,310

Utilities

Utility Information
Water Source: Private Well
Sewage System: Septic
Hot Water Description: Natural Gas
Heat Type: Heat Pump, Hot Air, Zoned
Heat Fuel Type: Natural Gas
Energy Features: Generator

Location

School Information
Middle Jr High School: Central
High School: Greenwich
Elementary School: North Street

Location Information
State: Connecticut
Nearby Amenities: Park, Private School(s)
Directions: Stanwich Rd going North, right on Cat Rock Rd, 2nd left on Frontier Rd on the right.
County: Fairfield

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 5,334
Stories: 2.0
Lot Size: 1.19 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: Fairfield County
APN: 1855575

Home facts updated by county records on Jul 12, 2023

Other

Documents & Disclosures
Supplement Count Public: 1

Around this home

Schools
Places
Transit

North Street School

Public PreK-5 • Assigned • 1.6mi

9/10

Central Middle School

Public 6-8 • Assigned • 1.9mi

8/10

Greenwich High School

Public 9-12 • Assigned • 2.4mi

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, 14 days in 30 years

6/10 Wind Factor

66% 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

Cos Cob, CT • 06807

Average low and high temperatures (°F)

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

$3.26M – $3.94M

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New listings for sale in 06807

OPEN SUN, 1PM TO 3PM

$1,379,000

2 beds2.5 baths1,732 sq ft

115 River Rd #5, Cos Cob, CT 06807

$869,500

2 beds3 baths1,428 sq ft

49 Harold St #2, Cos Cob, CT 06807

$869,500

2 beds3 baths1,428 sq ft

49 Harold St #1, Cos Cob, CT 06807

$1,800,000

3 beds2.5 baths2,550 sq ft

55 Cos Cob Ave, Cos Cob, CT 06807

$1,699,000

4 beds3.5 baths3,120 sq ft

24 Harold St Unit B, Cos Cob, CT 06807

$1,739,000

4 beds6 baths2,856 sq ft

49 Harold St, Cos Cob, CT 06807

$759,000

2 beds2 baths1,368 sq ft

453 E Putnam Ave Unit 4G, Cos Cob, CT 06807

Home values near 9 Frontier Rd

Data from public records.

Address	Redfin Estimate
5 Frontier Rd, Cos Cob, CT 4 Beds \| 3.5 Baths \| 4822 Sq. Ft.	$2,561,786
19 Frontier Rd, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3787 Sq. Ft.	$2,923,596

Address	Redfin Estimate
24 Frontier Rd, Cos Cob, CT 4 Beds \| 2.5 Baths \| 3022 Sq. Ft.	$2,603,363
23 Frontier Rd, Cos Cob, CT 5 Beds \| 4 Baths \| 4692 Sq. Ft.	$2,359,345

Address	Redfin Estimate
12 Frontier Rd, Cos Cob, CT 5 Beds \| 3.5 Baths \| 3568 Sq. Ft.	$3,103,488
6 Frontier Rd, Cos Cob, CT 4 Beds \| 3.5 Baths \| 3148 Sq. Ft.	$2,523,640

Property information provided by Smart MLS when last listed in 2022. This data may not match . Learn more.

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