18 Grant Ave, Old Greenwich, CT 06870
Home value
$4,420,300
$3.98M - $4.91M
$19,697/mo
Owner options
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Zillow last checked:
Listing updated:
Krissy Blake 203-536-2743,
Sotheby's International Realty
SOLD DIRECT
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Heating
- Natural Gas, Hydro-Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Built-in Features, Sep Shower
- Windows: Double Pane Windows
- Basement: Unfinished
- Number of fireplaces: 2
Interior area
- Total structure area: 3,491
- Total interior livable area: 3,491 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage Door Opener
- Garage spaces: 1
Features
- Patio & porch: Terrace
Lot
- Size: 0.33 Acres
- Features: Level, Parklike
Details
- Parcel number: 062632/S
- Zoning: R-12
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard
- Roof: Asphalt
Condition
- Year built: 1949
- Major remodel year: 2021
Utilities & green energy
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Community
- Security: Security System
Location
- Region: Old Greenwich
Financial & listing details
- Price per square foot: $1,189/sqft
- Tax assessed value: $1,378,650
- Annual tax amount: $17,038
- Date on market: 7/9/2025
Price history
| Date | Event | Price |
|---|---|---|
| 10/3/2025 | Sold | $4,150,000+5.7%$1,189/sqft |
Source: | ||
| 7/22/2025 | Pending sale | $3,925,000$1,124/sqft |
Source: | ||
| 7/9/2025 | Listed for sale | $3,925,000+45.6%$1,124/sqft |
Source: | ||
| 11/16/2020 | Sold | $2,695,000+79.7%$772/sqft |
Source: Public Record Report a problem | ||
| 3/16/2012 | Listing removed | $1,500,000$430/sqft |
Source: Coldwell Banker Residential Brokerage Greenwichold Greenwich Report a problem | ||
| 3/15/2012 | Listed for sale | $1,500,000$430/sqft |
Source: Coldwell Banker Residential Brokerage Greenwichold Greenwich Report a problem | ||
| 8/22/2011 | Listing removed | $1,500,000-6.8%$430/sqft |
Source: Coldwell Banker Residential Brokerage Greenwichold Greenwich Report a problem | ||
| 8/24/2010 | Sold | $1,610,000+7.3%$461/sqft |
Source: Public Record Report a problem | ||
| 3/24/2010 | Listed for sale | $1,500,000$430/sqft |
Source: Coldwell Banker Residential Brokerage Greenwichold Greenwich Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $17,039 +3.5% | $1,378,650 |
| 2024 | $16,456 +2.6% | $1,378,650 |
| 2023 | $16,042 +0.9% | $1,378,650 |
| 2022 | $15,896 -0.8% | $1,378,650 +3.6% |
| 2021 | $16,018 +0.2% | $1,330,420 |
| 2020 | $15,992 -0.7% | $1,330,420 +0.3% |
| 2019 | $16,109 +26% | $1,326,920 +23.2% |
| 2018 | $12,781 -1.9% | $1,076,740 -0.6% |
| 2017 | $13,025 -6.7% | $1,083,740 -7.5% |
| 2015 | $13,965 +2.6% | $1,171,100 |
| 2014 | $13,614 +2.8% | $1,171,100 |
| 2013 | $13,245 +2.8% | $1,171,100 |
| 2012 | $12,882 +3.4% | $1,171,100 |
| 2011 | $12,461 -1.9% | $1,171,100 -16.7% |
| 2010 | $12,703 +3.4% | $1,405,180 |
| 2009 | $12,281 +3.5% | $1,405,180 |
| 2008 | $11,860 +3.6% | $1,405,180 |
| 2007 | $11,452 +3.8% | $1,405,180 |
| 2006 | $11,031 +19.1% | $1,405,180 +83.4% |
| 2005 | $9,264 +3.6% | $766,220 |
| 2004 | $8,942 +3.4% | $766,220 |
| 2003 | $8,651 +34.9% | $766,220 +123.5% |
| 2001 | $6,411 +5.6% | $342,860 |
| 2000 | $6,069 -4.6% | $342,860 |
| 1999 | $6,360 | $342,860 |
Neighborhood: Old Greenwich
Nearby homes
- $5,576,1005 bd1 ba5.6k sqft16 Grant Ave, Old Greenwich, CT 06870Off Market
- $4,763,2005 bd5 ba4.4k sqft23 Clark St, Old Greenwich, CT 06870Off Market
- $4,678,3005 bd5 ba4.1k sqft10 Grant Ave, Old Greenwich, CT 06870Off Market
- $3,930,2005 bd5 ba3.3k sqft11 Grant Ave, Old Greenwich, CT 06870Off Market
- $2,360,5003 bd2 ba2k sqft23 Grant Ave, Old Greenwich, CT 06870Off Market
- $5,443,1005 bd5 ba5.1k sqft7 Clark St, Old Greenwich, CT 06870Off Market
- $3,100,8003 bd3 ba2.3k sqft21 Grant Ave, Old Greenwich, CT 06870Off Market
- $2,484,5004 bd2 ba2.4k sqft7 Grant Ave, Old Greenwich, CT 06870Off Market
Nearby schools
GreatSchools rating
- 10/10Old Greenwich SchoolGrades: PK-5Distance: 0.6 mi
- 10/10Eastern Middle SchoolGrades: 6-8Distance: 1.4 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 2.9 mi
Schools provided by the listing agent
- Elementary: Old Greenwich
- Middle: Eastern
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.