SOLD JUN 17, 2026
Sold on Jun 2026
$624,000
3
bd
1.5 ba
1,632
sq ft

21 Valley, Groton, MA 01450

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About this home

Single-familyProperty Type
1995Year Built
0.37 acresLot Size
$382Price/Sq.Ft.
1 garage spacesParking
Listed by Cheryl Cowley Cowley Associates
Listed by Cowley Associates
Bought with Jacob McBride Donahue Real Estate Co.
Redfin checked: a minute ago
Source:MLS PIN #73515140

Redfin Estimate

$668,228
$44K since sold in June 2026$28K since July

This home's estimate is 9% lower than the average sale price ($734K) of 6 comparable homes.

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Market trends in 01450, MA

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Sale and tax history for 21 Valley

Public record

Beds
3
Baths
1.5
Stories
2
Lot width
Lot depth
Lot size
0.37 Acres
Year renovated
Sq. Ft.
1,469
Year built
1995
Style
Single Family Residential
County
Middlesex County
APN
3168025S
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 29, 2026.

Property details

Around this home

10/100 Car-Dependent24/100 Somewhat bikeable
Florence Roche School

Public K-4 • Assigned • 3.3mi

8/10
Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 3.4mi

7/10
Groton-Dunstable Regional High School

Public 9-12 • Assigned • 3.5mi

9/10
Provided by GreatSchools

Climate risks

9/10 Flood Factor

Estimated 80%+ chance 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

4/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Groton, MA • 01450
Average low and high temperatures (°F)
31
17
34
18
50
30
60
39
68
49
79
60
84
65
79
59
74
54
63
43
50
34
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

89/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.6 hrs
5.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$635,000 – $769,000

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