40
$850,000
3 bd · 2 ba · 3,279 sqft
21 East Street, Petersham, MA
James Ermini Attorney/Broker · New England Classic Homes

No listing photos
4
Beds
3
Baths
3,072
Sqft
1790
Year built
Range $542,716 – $779,596 · as of October 21, 2026
ATTOM automated valuation model · 30 published estimates over 6.8 years · shaded band is the model's own published low-to-high range
Highest reading $911,100 in August 2023; lowest $334,800 in July 2023. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$132,231
Estimated monthly payment
$4,306/mo
Loan amount $528,925. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Within 2 miles of this home: 6 parks and green spaces.
Place data from OpenStreetMap.
Camels Hump Pond
Town Common
White Horse Lane Conservation Area
South Street Conservation Area
Babbitt Wildlife Sanctuary
Harvard Pond
MLS Property Information Network (MLS PIN)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
40
$850,000
3 bd · 2 ba · 3,279 sqft
21 East Street, Petersham, MA
James Ermini Attorney/Broker · New England Classic Homes
Price Reduced35$698,500
4 bd · 2 ba · 2,304 sqft
35 West Street, Petersham, MA
James Rheault · Berube Real Estate
Price Reduced40$749,900
4 bd · 3 ba · 3,071 sqft
25 West Street, Petersham, MA
James Ermini Attorney/Broker · New England Classic Homes

