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18 Grant Avenue

Old Greenwich, CT 06870

4 beds
5 baths
3,491 sqft
14,374 sqft lot
$1,124 per sqft
1949 build
– on site

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.

Listing courtesy of GMLS / Sotheby's International Realty

Last checked: Checking… • Last updated Jul 11, 2025 •

MLS# 123177 —

The Building

Year Built:

1949
Year Built Effective:

2021
New Construction:

No
Construction Materials:

Clapboard
Architectural Style:

Colonial
Direction Faces:

None
Roof:

Asphalt
Basement:

Unfinished
Window Features:

Double Pane Windows
Patio And Porch Features:

Terrace
Accessibility Features:

None
Security Features:

Security System
Building Area Total:

3491.0
Building Area Source:

Architect

Interior

Furnished:

None
Interior Features:

Sep Shower, Kitchen Island, Built-in Features
Flooring:

None
Fireplace:

true
Fireplaces Total:

2
Laundry Features:

Laundry Room

Room Dimensions

Living Area:

None

Location

Latitude:

41.022524
Longitude:

-73.561964

The Property

Parcel Number:

06-2632/S
Property Type:

Residential
Property Subtype:

Single Family Residence
Lot Features:

Level, Parklike
Property Attached:

No
Lot Size Acres:

0.33
Lot Size SqFt:

14374.8
Lot Size Units:

Acres
Lot Size Area:

0.33
Zoning:

R-12
Current Use:

None
Possible Use:

None
View:

None
Topography:

None
Waterfront:

No

Listing Agent

Contact info:

Taxes

Tax Annual Amount:

17039.0
Tax Assessed Value:

1378650

Beds

Bedrooms Total:

4
Main Level Bedrooms:

None

Baths

Total Baths:

4.5
Total Baths:

5
Full Baths:

4
Half Baths:

1
Partial Baths:

None
Three Quarter Baths:

None
Quarter Baths:

None
Main Level Baths:

None

The Listing

Virtual Tour URL Branded:

None

Heating & Cooling

Heating:

Hydro-Air, Natural Gas
Heating:

true
Cooling:

Central A/C
Cooling:

true

Utilities

Utilities:

Cable Connected
Electric:

None
Sewer:

Public Sewer
Water Source:

Public

Appliances

Appliances:

None

Schools

Elementary School:

Old Greenwich
Middle Or Junior School:

Eastern
Middle Or Junior School District:

None
High School:

None

The Community

Subdivision Name:

None
Senior Community:

None
Pool Private:

false
Spa Features:

None
Association:

No

Parking

Garage:

true
Garage Spaces:

1.0
Carport Spaces:

None
Parking Total:

None
Parking Features:

Garage Door Opener

Monthly cost estimate

Asking price

$3,925,000

Expense	Monthly cost
Mortgage	$21,017
Taxes	$1,419
Insurance	$1,079
Utilities	$493 See report
Total	$24,008/mo.^*
	^*This is an estimate

Explore the Area

My Commute

From

Walk Score®

Provided by WalkScore® Inc.

Bike Score®

Provided by WalkScore® Inc.

Air Pollution Index

Provided by ClearlyEnergy

Sale history

Date	Event	Source	Price	% Change
7/9/25 Jul 9, 2025	Listed / Active	GMLS	$3,925,000
7/3/25 Jul 3, 2025	Delisted / Withdrawn	GMLS	$3,925,000

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This house located in Eastern Greenwich, Old Greenwich, CT 06870 is currently for sale for $3,925,000. 18 Grant Avenue is a 3,491 square foot house with 4 beds and 5 baths that has been on Estately for 10 days. 18 Grant Avenue is in the Eastern Greenwich neighborhood of Old Greenwich and has a WalkScore® of 23, making it car-dependent. This house is in the attendance area of Greenwich High School and Eastern Middle School.

Listing Courtesy of: GMLS and Sotheby's International Realty.

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