12 Mountain Waltham, MA ^$ 1,595,000

12 Mountain

^$ 1,595,000

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12 Mountain

Waltham, MA, 02451

^$ 1,595,000

Bedrooms4 Baths3.1 Sq 2,444

Monthly Estimate*

^$ 9,821

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Single Family Home for sale in Waltham, MA

for $1,595,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,444 square foot home was built in 2006 on a lot size of 0.28.

Welcome to this beautifully maintained, one-owner custom Colonial offering 3,400 square feet of living space in a highly sought-after Waltham location on the Lincoln line. Built in 2005, this 4-bedroom, 3.5-bath home showcases exceptional craftsmanship throughout. The striking fieldstone front, farmer's porch, professional landscaping, irrigation system, and oversized garage with loft storage create outstanding curb appeal and functionality. The open-concept kitchen features custom concrete countertops and flows seamlessly into the stunning living room with soaring Douglas fir cathedral ceilings and a dramatic floor-to-ceiling fieldstone gas fireplace. Hardwood floors run throughout the first floor, which also includes a versatile bonus room perfect for a home office, playroom, or guest space. Glass doors from the dining area lead to a large Trex deck overlooking a fully fenced, level backyard, with stairs leading to a patio and garden area—ideal for entertaining and outdoor enjoyment.

Single Family Active

Price

^$ 1,595,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 9,846

Style

Colonial

Lot Size

0.28

Year Built

2006

Town/City

Waltham

County/Region

Middlesex

MLS | Web ID

73533956

List By

Jason Saphire

Listing Agent

Www.Homezu.Com

Broker

Affordability Calculator

$10,641

Per Month

Monthly Principal & Interest: $9,821
Monthly Property Taxes: $821
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% 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

Single family listings in Waltham, MA

Average List Price ^$1,136,206

Percent of Sale Price 29%

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
6/11/2026	$1,595,000		Listed Price

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12 Mountain, Waltham, MA, 02451 is a Single Family Home for sale at $1,595,000 with 2,444 sqft and a lot size of 0.28. 12 Mountain has 4 bedrooms, 3.1 baths, and was built in 2006. The property's zip code is 02451 which is in Waltham, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% 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 6/11/2026.

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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12 Mountain

Single Family Home for sale in Waltham, MA

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