Welcome to this classic Philly-style 2-family home featuring 12 rooms, 5 bedrooms, and 3 full baths, ideally located in East Watertown on the Belmont line. Combination of character, space, updates, and a prime location, this property presents a wonderful opportunity for homeowners/investors. The 1st unit offers a 2-bedroom, 1-bath layout across 2 levels and features an updated bathroom. The upper unit spans 2 levels and includes 3 bedrooms, 2 full baths, updated kitchen and bathrooms. A beautiful screened front porch provides additional living space and charm, while both units enjoy their own rear porches. Period details add charm throughout, including decorative dental and picture molding as well as a built-in window seat that enhances the home’s character. Additional features include a paved driveway, storage shed, basement storage, and in-unit laundry. Conveniently located just steps from public transportation, shops, and restaurants with easy access to Cambridge and Boston.
| Units | 2 |
| Living area | 2,928 sqft |
| Lot size | 4,250 sqft |
| Year built | 1900 |
| Price / sqft | $475 |
| County | Middlesex |
| MLS # | 73495099 |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 2-unit multi-family property with 2,928 sqft of living area, built in 1900.
At a list price of $1,375,000 across 2 units, that works out to roughly $687,500 per unit.
At $1,375,000 for 2,928 sqft, that's about $475 per square foot.
113 Langdon Ave, Watertown MA 02472 is in Watertown, Middlesex County, MA 02472.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.