66 Orange Street Waltham, MA ^$ 4,599,900

66 Orange Street

^$ 4,599,900

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Recently Listed

66 Orange Street

Waltham, MA, 02453

^$ 4,599,900

Bedrooms12 Baths12.3 Sq 8,400

Monthly Estimate*

^$ 31,770

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Multi-Family Home for sale in Waltham, MA

for $4,599,900 with 12 bedrooms and 12 full baths, 3 half baths. This 8,400 square foot home was built in 2026 on a lot size of 0.23.

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.

Multi-Family Active

Price

^$ 4,599,900

Bedrooms

Full Bath

Half Bath

Property Type

Multi-Family

Taxes

^$ 30,000

Style

4 Family - 4 Units Side by Side

Lot Size

0.23

Year Built

2026

Town/City

Waltham

County/Region

Middlesex

MLS | Web ID

73584072

List By

Brian J. Fitzpatrick

Listing Agent

Coldwell Banker Realty - Waltham

Broker

Affordability Calculator

$34,270

Per Month

Monthly Principal & Interest: $31,770
Monthly Property Taxes: $2,500
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Trends

Multi-family listings in Waltham, MA

Average List Price ^$1,906,647

Percent of Sale Price 59%

About Waltham, MA

63,356 Population

7% Since 2002

^$83,820 Median Income

37.48 Median Age

20% Households with Children

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Trends Information provided by ATTOM Data Solutions.

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Pricing History

Date	Price	Price Change	Description
9/29/2026	$4,599,900		Listed Price

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66 Orange Street, Waltham, MA, 02453 is a Multi-Family Home for sale at $4,599,900 with 8,400 sqft and a lot size of 0.23. 66 Orange Street has 12 bedrooms, 12.3 baths, and was built in 2026. The property's zip code is 02453 which is in Waltham, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Data is updated as of 10/7/2026.

The real estate information and related content displayed on this site is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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66 Orange Street

Multi-Family Home for sale in Waltham, MA

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