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Single Family Residence at 43 Prentiss Ln, Belmont MA 02478, Belmont
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$3,600,000

43 Prentiss Ln, Belmont MA 02478
Belmont, MA 02478
Listed by The Roach & Sherman Team
Bedrooms
5
Bathrooms
4.5
Living area
5,117 sqft
Year built
1966

About this home

Perched atop prestigious Old Belmont Hill, this beautifully renovated contemporary [2022] offers refined living in a private, garden setting. A dramatic two-story foyer opens to expansive living and dining spaces where floor-to-ceiling glass frames lush, curated views. The chef’s kitchen is anchored by a striking picture window, creating a seamless connection to the outdoors. A family room, private office, custom mudroom, and powder room complete the main level. Upstairs features five bedrooms and three full baths, including a serene primary suite with walk-in closet and spa-like bath. The bright lower level offers full windows, fireplace, wet bar, and full bath, ideal for extended living or entertaining. Stone walls, landscaped grounds, three patios, and a built-in grill create exceptional outdoor space. A 2-car garage and proximity to conservation trails, Belmont Center, Cambridge, and Boston complete this offering.

Highlights

Fireplace

Property details

MLS #
73510028
Property type
Single Family Residence
Subdivision
N/A
Status
Active
Days on market
148
On market date
April 29, 2026
Stories
N/A
Total bathrooms
4.5
Garage spaces
2
Parking spaces
6
Lot size
0.38 acres

Location

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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
Brackett
0.57 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
1.18 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
1.01 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 148 days -- 64 more days than Belmont's current average of 84 days.
For reference, the median list price across 191 active listings in Belmont right now is $824,900.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$21,830/mo
$720,000 down
$2,880,000 loan
Principal & interest$18,680
Property tax (est.)$3,000
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated July 11, 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.