108 Langdon Ave Watertown — Photo 1 of 22
Recent Drop: $25,000
$1,050,000
108 Langdon Ave, Watertown, MA 02472
Watertown, MA 02472
Beds
4
Baths
1.5
SqFt
1,731
Style
Single Family
Built
1915
Welcome to this well-maintained Colonial offering 9 rooms, 4 bedrooms, and 1.5 baths in the heart of vibrant east Watertown. Filled w/ character and charm, this home features beautiful original details including stained-glass windows, a welcoming farmer’s porch, high ceilings, pocket door, and hardwood floors. The 1st floor offers an ideal layout w/ a spacious living room, and an open kitchen and dining area with peninsula. A bonus den or office is also on the 1st floor as well as the 1/2 bath. Upstairs are 4 generously sized corner bedrooms w/ hardwood and a full bath. A bonus room (5th bedroom or home office) is on the 3rd floor. Enjoy exceptional outdoor living w/ a relaxing front porch, rear deck, and beautifully landscaped yard w/ mature plantings and colorful gardens. Ample storage is available in the walk-out basement and in the attic. Conveniently located near public transportation, restaurants, Hosmer Elementary School, Arsenal Yards, Coolidge Square, Cambridge, and Boston.
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Market Value Analysis
* Analysis is based on 18 actively listed and recently sold comparable properties strictly within Watertown, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Refrigerator • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Golf • Medical Facility
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First14 x 16
Flooring - Hardwood
Dining Room
Lvl First9 x 12
Flooring - Laminate, Deck - Exterior, Open Floorplan
Kitchen
Lvl First8 x 11
Deck - Exterior, Open Floorplan, Peninsula
Office
Lvl Third11 x 12
Closet, Flooring - Wood
Family Room
Lvl First10 x 14
Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet
Master Bedroom
Lvl Second12 x 14
Closet, Flooring - Hardwood
Bedroom 2
Lvl Second9 x 10
Bedroom 3
Lvl Second8 x 11
Closet, Flooring - Hardwood
Bedroom 4
Lvl Second9 x 9
Closet
Bathroom 1
Lvl First3 x 5
Bathroom - Half
Bathroom 2
Lvl Second5 x 6
Bathroom - Full, Bathroom - With Tub & Shower
Property History
$1,050,000
Was $1,075,000
Sep 8, 2026
MLS® 73532861
$1,075,000
Jun 9, 2026
MLS® 73532861
Population
35,620
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$126K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
52.3%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 866 sq ft (the lesser of 900 sq ft or half the 1,731 sq ft principal dwelling). Lot size: 4,500 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Bob Airasian
Listing Office: Coldwell Banker Realty - Belmont
MLS® Number: 73532861
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