
128 Watson Rd Belmont — Photo 1 of 32
$1,995,000
128 Watson Rd, Belmont, MA 02478
Belmont, MA 02478 — Payson Park
Beds
4
Baths
3.5
SqFt
2,756
Style
Single Family
Built
1925
Newly renovated and thoughtfully expanded, this move-in-ready Belmont Colonial pairs timeless character with a fresh, modern interior and exceptional flexibility. Sun-filled living spaces feature refinished hardwood floors, updated electrical and plumbing, two new central cooling/air-handler systems, and a stunning redesigned kitchen with quartz countertops, stainless-steel appliances, gas cooking, ample cabinetry, and a spacious island ideal for everyday living and entertaining. The home offers 4 bedrooms and 3.5 beautifully updated baths, including an impressive expanded top-floor suite with a large bedroom, walk-in closet, and private full bath—perfect as a primary retreat, guest suite, or home office. The finished lower level adds valuable bonus space for a media room, gym, playroom, or additional workspace. A bright enclosed sunroom/mudroom, generous storage, landscaped yard, and detached 2-car garage complete the package. Ideally located near schools, parks, Belmont Center, Cambridge, and Boston, this is a rare opportunity to enjoy a fully updated home with classic Belmont charm and space to adapt to every stage of life. Easy to show.
Immersive Experience
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Belmont, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Disposal • Refrigerator • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Park • Public School • Sidewalks
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First23 x 12
Flooring - Wood, Open Floorplan, Recessed Lighting, Crown Molding
Dining Room
Lvl First13 x 13
Kitchen
Lvl First17 x 11
Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Paints & Finishes - Zero VOC, Recessed Lighting, Remodeled, Gas Stove, Lighting - Pendant
Family Room
Lvl First15 x 10
Beamed Ceilings, Flooring - Wood, Open Floorplan, Lighting - Overhead
Master Bedroom
Lvl Second18 x 12
Bedroom 2
Lvl Second13 x 10
Bedroom 3
Lvl Second13 x 10
Bedroom 4
Lvl Third15 x 14
Bathroom 1
Lvl SecondBathroom 2
Lvl SecondBathroom 3
Lvl SecondProperty History
$1,995,000
Sep 2, 2026
MLS® 73571428
$1,995,000
Aug 31, 2026
MLS® 73533015
$1,995,000
Jun 10, 2026
MLS® 73533015
$1,450,000
Oct 8, 2025
MLS® 73419885
$1,395,000
Aug 19, 2025
MLS® 73419885
Population
27,175
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$183K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
35.3%
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: 900 sq ft (the lesser of 900 sq ft or half the 2,756 sq ft principal dwelling). Lot size: 6,080 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: Yu Liu
Listing Office: Zhensight Realty LLC
MLS® Number: 73571428
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