For sale

Price cut: $100K (7/30)

$1,995,000

128 Watson Rd, Belmont, MA 02478

4beds

2,756sqft

$12,262/mo

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Single Family Residence

Built in 1925

6,080 Square Feet Lot

$1,941,700 Zestimate^®

$724/sqft

$-- HOA

What's special

New plumbingBrass accentsRefinished hardwood floorsNew electricalRenovated bathsNewly renovatedIsland seating

Newly renovated and thoughtfully expanded, this move-in-ready Belmont home blends classic charm with modern comfort and flexible living space across multiple levels. Major updates include new electrical, new plumbing, two new central heating and cooling zones, renovated baths, refinished hardwood floors, and a redesigned kitchen with quartz countertops, brass accents, stainless-steel appliances, a BlueStar pro-style gas range, and island seating. The home offers 4 bedrooms and 3.5 baths, including a newly expanded top-level suite with a spacious bedroom, walk-in closet, and full bath, ideal as a private suite, guest retreat, or home office. The finished lower level provides additional bonus space for a media room, gym, playroom, or office. Detached 2-car garage. Convenient to schools, parks, Belmont Center, Cambridge, and Boston.Easy to show. Lockbox on site.

64 days

1,658

90

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Primary bedroom

Level: Second
Area: 216
Dimensions: 18 x 12

Bedroom 2

Level: Second
Area: 130
Dimensions: 13 x 10

Bedroom 3

Level: Second
Area: 130
Dimensions: 13 x 10

Bedroom 4

Level: Third
Area: 210
Dimensions: 15 x 14

Primary bathroom

Features: Yes

Bathroom 1

Level: Second

Bathroom 2

Level: Second

Bathroom 3

Level: Second

Dining room

Level: First
Area: 169
Dimensions: 13 x 13

Family room

Features: Beamed Ceilings, Flooring - Wood, Open Floorplan, Lighting - Overhead
Level: First
Area: 150
Dimensions: 15 x 10

Kitchen

Features: Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Paints & Finishes - Zero VOC, Recessed Lighting, Remodeled, Gas Stove, Lighting - Pendant
Level: First
Area: 187
Dimensions: 17 x 11

Living room

Features: Flooring - Wood, Open Floorplan, Recessed Lighting, Crown Molding
Level: First
Area: 276
Dimensions: 23 x 12

Heating

Natural Gas, Hydro Air

Cooling

Central Air

Appliances

Included: Gas Water Heater, Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer
Laundry: In Basement, Gas Dryer Hookup, Washer Hookup

Features

Bonus Room, Bathroom, Walk-up Attic, Finish - Sheetrock, Internet Available - Unknown
Flooring: Wood, Tile
Doors: Storm Door(s)
Windows: Insulated Windows, Screens
Basement: Full,Partially Finished,Interior Entry,Concrete
Number of fireplaces: 1
Fireplace features: Living Room

Interior area

Total structure area: 2,756
Total interior livable area: 2,756 sqft
Finished area above ground: 2,326
Finished area below ground: 430

Video & virtual tour

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Property

Parking

Total spaces: 4
Parking features: Detached, Garage Door Opener, Paved Drive, Off Street, Paved
Garage spaces: 2
Uncovered spaces: 2

Features

Exterior features: Rain Gutters, Professional Landscaping, Screens, Fenced Yard
Fencing: Fenced/Enclosed,Fenced

Lot

Size: 6,080 Square Feet
Features: Level

Details

Parcel number: M:21 P:000016 S:,358856
Zoning: SC

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence

Materials

Conventional (2x4-2x6)
Foundation: Stone
Roof: Asphalt/Composition Shingles

Condition

Year built: 1925

Utilities & green energy

Electric: 110 Volts, 220 Volts, Circuit Breakers, 200+ Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range, for Gas Oven, for Gas Dryer, Washer Hookup

Green energy

Energy efficient items: Thermostat

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Public School, Sidewalks

HOA

Has HOA: No

Location

Region: Belmont

Financial & listing details

Price per square foot: $724/sqft
Tax assessed value: $1,311,000
Annual tax amount: $14,932
Date on market: 6/10/2026
Exclusions: All Staging Decorations Are Excluded From The Sale.
Road surface type: Paved

Estimated market value

$1,941,700

$1.84M - $2.04M

$5,653/mo

Price history

Date	Event	Price
7/30/2026	Price change	$1,995,000-4.8%$724/sqft
Source: MLS PIN #73533015 Report a problem
6/10/2026	Listed for sale	$2,095,000+44.5%$760/sqft
Source: MLS PIN #73533015 Report a problem
11/17/2025	Sold	$1,450,000+3.9%$526/sqft
Source: MLS PIN #73419885 Report a problem
9/19/2025	Price change	$1,395,000-3.8%$506/sqft
Source: MLS PIN #73419885 Report a problem
8/20/2025	Listed for sale	$1,450,000$526/sqft
Source: MLS PIN #73419885 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$14,932 +1.7%	$1,311,000 -5.7%
2024	$14,678 +6.3%	$1,390,000 +13.1%
2023	$13,814 +3.7%	$1,229,000 +6.7%
2022	$13,317 +2.6%	$1,152,000 +2.4%
2021	$12,983 +5.9%	$1,125,000 +1%
2020	$12,254 +17.8%	$1,114,000 +25%
2019	$10,398 +2.4%	$891,000 +6.6%
2018	$10,157 +1.2%	$836,000 +5.7%
2017	$10,038 +1.3%	$791,000 +0.3%
2016	$9,910 +9.1%	$789,000 +12.1%
2015	$9,082 +5.9%	$704,000 +10.9%
2014	$8,573 +1.3%	$635,000
2013	$8,465 +4.3%	$635,000 +4.4%
2012	$8,117 +2.7%	$608,000 +1.8%
2011	$7,904 +5%	$597,000 -3.6%
2010	$7,527 +1.5%	$619,000 -0.8%
2009	$7,419 +3.3%	$624,000 -2%
2008	$7,179 +3.3%	$637,000 -5.5%
2007	$6,949 +4%	$674,000 +5%
2006	$6,683 +3.3%	$642,000 +6.1%
2005	$6,467 +1.5%	$605,000 +1.7%
2004	$6,372 +4.4%	$595,000 +5.1%
2003	$6,101 +7.5%	$566,000 +11.6%
2002	$5,673 +13.1%	$507,000 +19.9%
2001	$5,017 +2.1%	$423,000 +18.5%
1999	$4,912	$357,000