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
4
Beds
2
Baths
3,370
Sqft
1900
Year built
Range $992,000 – $1,243,000 · as of March 13, 2026
ATTOM automated valuation model · 51 published estimates over 6.2 years · shaded band is the model's own published low-to-high range
Highest reading $1,527,000 in July 2025; lowest $984,700 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$220,600
Estimated monthly payment
$7,237/mo
Loan amount $882,400. 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
Winthrop L Chenery Upper Elementary School
4-6 · Regular · Belmont School District
1,023 students · 13.8:1 student–teacher
Hosmer Elementary School
PK-5 · Regular · Watertown School District
758 students · 10.7:1 student–teacher
Waldorf High School of Massachusetts Bay
9-12 · Special Program Emphasis
39 students · 5.7:1 student–teacher
Mary Lee Burbank
KG-3 · Regular · Belmont School District
238 students · 13.3:1 student–teacher
Daniel Butler
KG-3 · Regular · Belmont School District
261 students · 12.0:1 student–teacher
Roger E Wellington
PK-3 · Regular · Belmont School District
426 students · 13.2:1 student–teacher
Watertown Middle School
6-8 · Regular · Watertown School District
583 students · 10.8:1 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 Reduced40$799,900
3 bd · 2 ba · 1,873 sqft
97 Melendy Ave #97, Watertown, MA
Megan Tolland · Realty Executives Boston West
Price Reduced39$1,050,000
3 bd · 3 ba · 1,963 sqft
750 Mount Auburn St. #750, Watertown, MA
Joseph Maiorana · Jason Mitchell Group
Price Reduced28$799,000
3 bd · 2 ba · 1,955 sqft
30 Oakley Rd #2, Watertown, MA
Sandra Siciliano · Dwell360





Within 2 miles of this home: 38+ restaurants and cafés, 14 grocery stores, 33+ parks and green spaces, and 38+ transit stops.
Place data from OpenStreetMap.
Moozy's
Starbucks
Trapelo Road
Teddy's Kitchen
Common Street
Ovenbird
Trapelo Road
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
Seasonal Farm Stand
La Guanaquita Market
Main Street
Star Market
Trapelo Road
Payson Park
Cambridge Reservoir Park
Lowell Playground
Victory Field
Peqoussette Park
Whitney Hill Park
O'Connell Park
Hosmer Playground
36 Trapelo Rd
Trapelo Rd @ Oak Ave
Trapelo Rd @ Willow St
Trapelo Rd @ Belmont St - Benton Square
Belmont St @ Oakley Rd
Trapelo Rd opp Williston Rd - Cushing Square
Trapelo Rd @ Williston Rd
Trapelo Rd opp Poplar St