29
$515,000
2 bd · 1 ba · 1,416 sqft
21 River Rd, Marion, MA

No listing photos
2
Beds
2.5
Baths
1,105
Sqft
1925
Year built
Range $445,134 – $487,648 · as of July 14, 2026
ATTOM automated valuation model · 53 published estimates over 6.5 years · shaded band is the model's own published low-to-high range
Highest reading $468,771 in April 2026; lowest $263,974 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$93,278
Estimated monthly payment
$3,097/mo
Loan amount $373,113. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
Within 2 miles of this home: 2 restaurants and cafés, 1 grocery store, and 25+ parks and green spaces.
Place data from OpenStreetMap.
Dunkin
Wareham Road
Brew Fish Bar & Eatery
Spring Street
Fieldstone Farm Market
Mill Street
Town Field
Benson Brook Parcel
Williams Wildlife Preserve
Goldavitz Bog
Cerkovitz Woods
Wagner Parcel
Bow Bells Parcel
Baldwin Cr
School ratings (A+ to F) from HJN community data.
Sippican
PK-6 · Regular · Marion School District
369 students · 10.7:1 student–teacher
Tabor Academy
9-12 · Regular
536 students · 6.7:1 student–teacher
Old Rochester Regional High School
9-12 · Regular · Old Rochester School District
643 students · 12.5:1 student–teacher
Old Rochester Regional Jr High School
7-8 · Regular · Old Rochester School District
407 students · 11.1:1 student–teacher
Center
PK-3 · Regular · Mattapoisett School District
227 students · 9.4:1 student–teacher
Old Hammondtown
4-6 · Regular · Mattapoisett School District
154 students · 9.6:1 student–teacher
Wareham Cooperative Alternative School
9-12 · Regular · Wareham School District
39 students · 14.2:1 student–teacher
Wareham High School
9-12 · Regular · Wareham School District
533 students · 8.6:1 student–teacher
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