Price Reduced22
$899,000
4 bd · 2 ba · 1,731 sqft
108 Langdon Ave, Watertown, MA
Bob Airasian · Coldwell Banker Realty - Belmont

No listing photos
3
Beds
1.5
Baths
1,401
Sqft
1915
Year built
Range $1,109,153 – $1,278,663 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $1,316,233 in July 2025; lowest $789,750 in February 2024. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$238,782
Estimated monthly payment
$7,824/mo
Loan amount $955,126. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
J. R. Lowell Elementary School
KG-5 · Regular · Watertown School District
422 students · 9.8:1 student–teacher
Hosmer Elementary School
PK-5 · Regular · Watertown School District
758 students · 10.7:1 student–teacher
Winthrop L Chenery Upper Elementary School
4-6 · Regular · Belmont School District
1,023 students · 13.8:1 student–teacher
Perkins School for the Blind
PK-12 · Special Education
171 students · 1.4:1 student–teacher
Watertown Middle School
6-8 · Regular · Watertown School District
583 students · 10.8:1 student–teacher
Waldorf High School of Massachusetts Bay
9-12 · Special Program Emphasis
39 students · 5.7:1 student–teacher
St Stephen's Armenian Elementary School
PK-5 · Regular
73 students · 6.7:1 student–teacher
Watertown High School
9-12 · Regular · Watertown School District
761 students · 11.1:1 student–teacher
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.
Price Reduced22
$899,000
4 bd · 2 ba · 1,731 sqft
108 Langdon Ave, Watertown, MA
Bob Airasian · Coldwell Banker Realty - Belmont
33$1,185,000
3 bd · 4 ba · 1,592 sqft
41 Paul Street #1, Watertown, MA
Ashley Perkins · Gibson Sotheby's International Realty
26$950,000
3 bd · 3 ba · 1,853 sqft
748 Mount Auburn St. #748, Watertown, MA
Joseph Maiorana · Jason Mitchell Group
Price Reduced39$1,050,000
3 bd · 3 ba · 1,963 sqft
750 Mount Auburn St. #750, Watertown, MA
Joseph Maiorana · Jason Mitchell Group
37$1,189,999
4 bd · 2 ba · 2,455 sqft
230 Orchard St, Watertown, MA
Jamie Venezia · Real Estate Pros Inc.
Price Reduced26$1,075,000
3 bd · 3 ba · 1,697 sqft
200 Fayette #200, Watertown, MA
The Sarkis Team · Douglas Elliman Real Estate - The Sarkis Team





Within 2 miles of this home: 39+ restaurants and cafés, 14 grocery stores, 33+ parks and green spaces, and 36+ transit stops.
Place data from OpenStreetMap.
Moozy's
Starbucks
Trapelo Road
Ovenbird
Trapelo Road
Teddy's Kitchen
Common Street
Mark and Tonis
Savino's
Italian restaurant
Bakehaus
Common Street
ANI
Super Vanak
Roksana Market
Mount Auburn Street
Massis Bakery
Mount Auburn Street
Arax Market
Mount Auburn Street
Sevan Bakery
Mount Auburn Street
La Guanaquita Market
Main Street
Seasonal Farm Stand
Roche Bros
Arsenal Yards Boulevard
Victory Field
O'Connell Park
Lowell Playground
Whitney Hill Park
Payson Park
Hosmer Playground
Cambridge Reservoir Park
Gables Rain Garden Park
Trapelo Rd @ Belmont St - Benton Square
Belmont St @ Oakley Rd
36 Trapelo Rd
Trapelo Rd @ Oak Ave
Trapelo Rd @ Willow St
Mt Auburn St @ Amherst Rd
Mt Auburn St @ Boylston St
Belmont St opp Payson St