SOLD AUG 31, 2026
Sold on Aug 2026
$8,500,000
7
bd
8.5 ba
13,974
sq ft

170 Old Mill Rd, Greenwich, CT 06831

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About this home

Single-familyProperty Type
2005Year Built
4.11 acresLot Size
$608Price/Sq.Ft.
4 car garageParking
Listed by Joanne Mancuso Houlihan Lawrence
Bought with SOLD DIRECT Sold Direct
Redfin checked: 2 minutes ago
Source:GMLS #125584

Redfin Estimate

$8,002,218
$498K since sold in August 2026$607K since August

This home's estimate is 4.6% higher than the average sale price ($7.65M) of 6 comparable homes.

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Market trends in 06831, CT

Homeowner tools

Sale and tax history for 170 Old Mill Rd

Public record

Beds
7
Baths
8.5
Stories
2
Lot width
Lot depth
Lot size
4.11 Acres
Year renovated
Sq. Ft.
13,974
Year built
2004
Style
Single Family Residential
County
Fairfield County
APN
1845394
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 13, 2023.

Property details

Around this home

Schools

Parkway School

Public K-5 • Assigned • 1.6mi

10/10
Western Middle School

Public 6-8 • Assigned • 5.7mi

8/10
Greenwich High School

Public 9-12 • Assigned • 4.6mi

10/10
Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% 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

Greenwich, CT • 06831
Average low and high temperatures (°F)
34
22
37
23
53
34
62
43
69
51
81
62
86
68
81
61
75
57
66
47
54
38
39
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

86/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.1 hrs
5.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$7.60M – $9.20M

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Property information provided by GMLS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.