Single Family Residence at 135 Marsh St, Belmont MA 02478, Belmont
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$4,499,000

135 Marsh St, Belmont MA 02478
Belmont, MA 02478
Listed by David Hurley
Bedrooms
4
Bathrooms
6
Living area
8,069 sqft
Year built
1995

About this home

Nestled on a lush 60,000+ square foot lot just nine miles from Boston, this exceptional custom-designed home offers the feel of a private retreat with striking architectural design. Thoughtfully arranged with two wings set at a 30-degree angle, the layout captures beautiful views of the sprawling gardens and tranquil courtyards throughout.One wing features a luxurious primary suite with a circular study, spacious bedroom, sitting room, and elegant bath with dual dressing rooms and walk-in closets. The opposite wing is designed for everyday living and entertaining, offering a chef’s kitchen, breakfast room, walk-in pantry, wet bar, laundry, half bath, mudroom, and three-car garage. Coffered ceilings, walls of windows, and a warm, inviting family room highlight the home’s craftsmanship, while the open floor plan allows each space to flow seamlessly. A rare and distinctive property that must be experienced to fully appreciate its beauty and privacy.

Highlights

Fireplace

Property details

MLS #
73492963
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
182
On market date
March 27, 2026
Stories
N/A
Total bathrooms
6
Garage spaces
3
Parking spaces
11
Lot size
1.38 acres
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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
Brackett
0.75 mi away · Grades 0-5
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
442
Student:teacher ratio
12.6:1
District
Arlington
Middle
Ottoson Middle
1.24 mi away · Grades 7-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
906
Student:teacher ratio
11.3:1
District
Arlington
High
Belmont High
1.42 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,329
Student:teacher ratio
16.4:1
District
Belmont

Walkability

Blended score for Belmont's center: EPA's National Walkability Index (street network, transit, land-use mix) combined with nearby-amenity density. 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

63
Walkable
out of 100
EPA National Walkability Index
9.7 / 20 -- Below average walkable
Nearby-amenity density
85 / 100
Restaurants & cafes15
Grocery stores1
Parks8
Schools12
Transit stops20
Pharmacies2

Market position

How this listing compares to current activity in Belmont, from live MLS data.

On the market 182 days -- 101 more days than Belmont's current average of 81 days.
For reference, the median list price across 201 active listings in Belmont right now is $849,900.

Mortgage calculator

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Est. monthly payment
$27,244/mo
$899,800 down
$3,599,200 loan
Principal & interest$23,344
Property tax (est.)$3,749
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated August 26, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.