Price Reduced42
$424,900
3 bd · 3 ba · 2,200 sqft
17 S Main St, Petersham, MA
Benjamin Hause · Keller Williams Realty North Central

No listing photos
4
Beds
1.5
Baths
2,207
Sqft
1850
Year built
Range $495,046 – $545,716 · as of October 21, 2026
ATTOM automated valuation model · 55 published estimates over 6.8 years · shaded band is the model's own published low-to-high range
Highest reading $643,745 in October 2025; lowest $345,567 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$104,076
Estimated monthly payment
$3,414/mo
Loan amount $416,305. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Petersham Center
KG-6 · Regular · Petersham School District
142 students · 11.4:1 student–teacher
Petersham Montessori Schools
PK-KG · Montessori
3 students · 1.3:1 student–teacher
Athol - Royalston Middle School
5-8 · Regular · Athol-Royalston School District
446 students · 12.9:1 student–teacher
Athol Community Elementary School
PK-4 · Regular · Athol-Royalston School District
589 students · 13.9:1 student–teacher
Athol High School
9-12 · Regular · Athol-Royalston School District
417 students · 11.6:1 student–teacher
Phillipston Memorial Elementary School
PK-4 · Regular · Narragansett School District
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.

Within 2 miles of this home: 5 parks and green spaces.
Place data from OpenStreetMap.
Petersham State Forest
Riceville Pond
Harvard Pond
Davenport Pond
Gauco Pond