18 Grant Avenue, Old Greenwich, CT 06870 - Photo 1

1/1

$4,150,000

Sold
Closed
Single Family
4 Beds
4 Full Baths
1 Partial Bath
3,491 Sq. Ft.
1 Car Garage

1/1

Property Description

Meticulously maintained and recently renovated, this light filled 4-bedroom, 4.1-bath turn-key home is located south of the village on .33 of an acre in Old Greenwich. Featuring a modern open floor plan, the home offers a handsome Living Room with fireplace that doubles as an Office, a Dining Room with custom bar, and an updated Kitchen with island that opens to the spacious Family Room with fireplace and two sets of French doors leading to a beautiful terrace and private, landscaped yard. Upstairs, the Primary Suite w/ cathedral ceiling has a balcony, walk-in closets, and luxurious bathroom, plus three en suite Bedrooms and a second-floor Laundry Room. The finished lower level includes a Playroom. A must-see minutes to the village, beach, train, and schools. Allowable FAR remaining.

Full Property Details

Full Property Details for 18 Grant Ave

General

Sold For: $4,150,000
Taxes: $17,038
Status: Closed
Type: Single Family
Source: Greenwich
MLS ID: 123177
Added to Site: 226 day(s) ago

Interior

Interior Features: Sep Shower, Kitchen Island, Built-in Features
Number of Fireplaces: 2

Rooms

Bathrooms

Total Bathrooms: 5
Full Bathrooms: 4
Half Bathrooms: 1

Bedrooms

Total Bedrooms: 4

Other Rooms

Laundry: Laundry Room

Additional Information

Pool Description: Possible Site
Security/Safety: Security System

Parking

Garage: Yes
Garage Spaces: 1
Garage Description: Attached

Location

Area: 2 - Old Greenwich
County: Fairfield

School Information

Elementary School: Old Greenwich
Middle School: Eastern

Heating & Cooling

Cooling Type: Central Air Conditioning
Heating Type: Hydro-Air, Natural Gas
Heating Fuel: Gas
Water Heater: Gas

Utilities

Gas: Public Utility
Sewer: Public Sewer
Water: Public
Utility Description: Cable Connected

Structural Information

Architectural Style: Colonial
Structure Type: Colonial
Construction: Clapboard
Basement Desc.: Unfinished
Roof: Asphalt
Windows: Double Pane Windows
Square Feet: 3,491
Sq. Ft. Source: Architect
Year Built: 1949
Remodeled/Updated: 2021

Lot Features

Lot Size (Acres): 0.33
Lot Size (Sq. Ft.): 14,374.8
Irrigation System: Sprinkler System
Zoning: R-12
Lot Description: Park, Level

Financial Considerations

Price Per Sq. Ft.: $1,124.32
Assessment Amount: $1,378,650
Tax Amount: $17,038

Disclosures and Reports

Property ID: 06-2632/S

Listed by Sotheby's International Realty
Sold by Sold Direct

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Schools

Schools serving 18 Grant Ave

School District:Greenwich School District

Name	Grades	Distance
Old Greenwich School 825 Sound Beach Ave., Greenwich, CT 06870	PK-5	0.6 mi
Eastern Middle School 51 Hendrie Ave., Greenwich, CT 06878	6-8	1.4 mi
Greenwich High School 10 Hillside Road, Greenwich, CT 06830	9-12	2.9 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 18 Grant Ave

Date

Details

Price

Change

Source

10/03/2025

Sold

$4,150,000

5.73%

MLS

7/09/2025

Listed

$3,925,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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5
Beds
4
Total Baths
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Beds
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Beds
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Total Baths
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Sq. Ft.

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Single Family
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Beds
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Total Baths
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Sq. Ft.

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18 Grant Avenue, Old Greenwich, CT 06870 (MLS# 123177) is a Single Family property that was sold at $4,150,000 on October 03, 2025. Want to learn more about 18 Grant Avenue? Do you have questions about finding other Single Family real estate for sale in Old Greenwich? You can browse all Old Greenwich real estate or contact a Coldwell Banker agent to request more information.

18 Grant Ave Old Greenwich, CT 06870