4 Family - 4 Units Side by Side at 66 Orange Street, Waltham MA 02453, Waltham
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$4,599,900

66 Orange Street, Waltham MA 02453
Waltham, MA 02453
Listed by Brian J. Fitzpatrick
Bedrooms
12
Bathrooms
13.5
Living area
8,400 sqft
Year built
2026

About this home

Four Spectacular new-construction townhomes offering deeded private yard spaces in one of Waltham’s most coveted neighborhoods on the Newton line. Each of the four units showcases a stunning custom kitchen with Taj Mahal quartz countertops, stainless steel appliances, and a large peninsula that opens seamlessly to a formal dining area and a sun-filled living room with a fireplace. The luxurious primary suites feature beautifully tiled custom showers, while additional bedrooms and stylish guest baths complete the second floors. The first levels provide exceptional flexibility with bonus rooms ideal for offices or guest spaces, full baths, and direct access to private outdoor patios and generously sized yard areas. Additional highlights across all units include hardwood flooring, high-end custom finishes, two-zone gas heating and central air, heated one-car garages with workspace, private decks, EV chargers, and more. A rare offering of modern design, outdoor space, and unbeatable location.

Highlights

Fireplace

Property details

MLS #
73584072
Property type
4 Family - 4 Units Side by Side
Subdivision
N/A
Status
Active
Days on market
2
On market date
September 29, 2026
Stories
6
Total bathrooms
13.5
Garage spaces
4
Parking spaces
12
Lot size
0.23 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Waltham Public Schools Dual Language Program
0.31 mi away · Grades 0-5
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
210
Student:teacher ratio
11.1:1
District
Waltham
Middle
John W. McDevitt Middle School
1.08 mi away · Grades 6-8
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
617
Student:teacher ratio
7.8:1
District
Waltham
High
Newton North High
2.11 mi away · Grades 9-12
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
2,098
Student:teacher ratio
10.9:1
District
Newton

Walkability

Blended score for Waltham's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

89
Highly walkable
out of 100
EPA National Walkability Index
16.2 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies8

Market position

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

On the market 2 days -- 87 fewer days than Waltham's current average of 89 days.
For reference, the median list price across 441 active listings in Waltham right now is $5,500.

Mortgage calculator

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Est. monthly payment
$27,851/mo
$919,980 down
$3,679,920 loan
Principal & interest$23,868
Property tax (est.)$3,833
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 2 days ago.

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.