66 Orange Street, Waltham MA 02453

Waltham, MA 02453
$4,599,900
Est. $25,960/month
Estimate assumptions

20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.

Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.

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12
Beds
13.5
Baths
8,400
Sq Ft
$548
Price/Sq Ft
0.23
Acres
2026
Year Built
4
Garage Spaces
7 hours 57 minutes
Time on Market
For Sale Open House Listed Sep 29, 2026 • MLS# 73584072 Copied! • Updated Sep 29, 2026

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Open House Schedule

04
Oct
Sunday, October 4
12:00 PM - 1:30 PM EDT

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.

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Recently Sold Nearby

Property History

Property Timeline

🏠
Listed for Sale
Sep 29, 2026
$4,599,900
Original listing
Agent: Brian J. Fitzpatrick Office: Coldwell Banker Realty - Waltham

Tax History

Year Taxes Assessment
2026 $30,000 $0

Financial Details

Annual Property Tax
$30,000
Tax Year 2026
Assessed Value
$0

Facts & Features

4 Car Garage
New Construction

Home Facts

Type Residential Income
Style 4 Family - 4 Units Side by Side
Year Built 2026
Living Area 8,400 sq ft
Lot Size 0.23 acres
Stories 6
Bedrooms 12
Full Baths 12
Half Baths 3
Total Rooms 24

Investment Metrics

Units 4
Unit 1 Rent — · N
Unit 2 Rent — · N
Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Fireplaces 4
Basement None
Laundry None
Features None
Construction Frame
Architecture None
Roof Shingle, Metal
Features None
Pool None
Spa None
Fencing None
Patio/Porch None
Garage Spaces 4
Has Garage Yes
Features Paved Drive
Total Spaces 12
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $30,000
Assessed Value 0.00
Fee Includes None
Amenities None
Optional Fee Includes None
Lead Paint None
Seller Disclosures One Year Builders Warranty Included. Living Area Is Approximate. Taxes Tbd And Number Listed Here Is An Estimate.
Possession None
Accepted Financing None
Structure Type []
Sq Ft Source Owner
Sq Ft Disclosures Includes all interior space. All measurements and sf are approximate.
Documents None
County Middlesex

Property Overview

Property Type
4 Family - 4 Units Side by Side
Listing Type
For Sale
Year Built
2026
Bedrooms
12
Full Bathrooms
12
Half Bathrooms
3
Living Area
8,400 sq ft
Total Rooms
24
Stories
6
Levels
6

Floor Layout

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement:
Laundry:
Security:

Construction & Materials

Year Built: 2026
Structure Type:
Exterior Materials: Frame
Roof: Shingle, Metal
Foundation: Concrete Perimeter
Stories: 6

Heating, Cooling & Utilities

Heating:
Cooling:
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features: Fill Needed
Road Surface:

Parking & Garage

Garage Spaces: 4
Total Parking Spaces: 12
Parking Features: Paved Drive

Special Features

Fireplaces: 4
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University

Nearby Schools

School information not available for this location.

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $2,500
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

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Neighborhood

66 Orange Street, Waltham MA 02453

Waltham, MA 02453

Listing Information

Listing Agent Brian J. Fitzpatrick
Listing Office Coldwell Banker Realty - Waltham
Office Phone 781-893-0808
Agent MLS ID BB801846
Office MLS ID AN6239
Listing Data Updated Sep 29, 2026 5:52 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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