21 Balfour Street Lexington, MA ^$ 3,975,000

21 Balfour Street

^$ 3,975,000

Back to search

21 Balfour Street

Lexington, MA, 02421

^$ 3,975,000

Bedrooms5 Baths6.1 Sq 6,433

Monthly Estimate*

^$ 24,799

21 Balfour Street, Lexington, MA 02421 - Image 1

21 Balfour Street, Lexington, MA 02421 - Image 2

21 Balfour Street, Lexington, MA 02421 - Image 3

21 Balfour Street, Lexington, MA 02421 - Image 4

21 Balfour Street, Lexington, MA 02421 - Image 5

21 Balfour Street, Lexington, MA 02421 - Image 6

21 Balfour Street, Lexington, MA 02421 - Image 7

21 Balfour Street, Lexington, MA 02421 - Image 8

21 Balfour Street, Lexington, MA 02421 - Image 9

21 Balfour Street, Lexington, MA 02421 - Image 10

Single Family Home for sale in Lexington, MA

for $3,975,000 with 5 bedrooms and 6 full baths, 1 half bath. This 6,433 square foot home was built in 2025 on a lot size of 0.68.

Prestigious developer finalizing gorgeous, high-quality new construction Colonial! No expense spared throughout this stunning home which boasts high ceilings, custom built-ins/paneling, front & back staircases, graceful arches, & sumptuous designer finishes. Designer Kitchen boasts abundant floor-to-ceiling custom cabinetry with brushed gold hardware, over-sized island, and Sub-Zero & Wolf appliances. With 5-7 Bedrooms & 6.5 Bathrooms, this home includes en-Suite Gym & Study for two flexible Bedroom options on both First Floor and walk-out Lower Level. Full Smart Home and audio integration with carefully chosen systems for healthy living. Spectacular outdoor spaces w/oversized Deck & enormous stone patio overlooking lush, expansive .7-acre grounds. Idyllic neighborhood walking distance to new Hastings Elementary school, Hayden Recreation, Lexington High School & its lively town center. A grand & elegant home w/cozy & intimate spaces. Move in time to carve your Thanksgiving turkey!

Single Family Active

Price

^$ 3,975,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 9,999

Style

Colonial

Lot Size

0.68

Year Built

2025

Town/City

Lexington

County/Region

Middlesex

MLS | Web ID

73430475

List By

Elizabeth P. Crampton

Listing Agent

Coldwell Banker Realty - Lexington

Broker

Affordability Calculator

$25,632

Per Month

Monthly Principal & Interest: $24,799
Monthly Property Taxes: $833
Monthly Home Insurance: --

Set your offer price

Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.375% 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.

Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

THE TIME TO SELL IS NOW! What's my home worth?

Nearby

Trends

Single family listings in Lexington, MA

Average List Price ^$2,793,156

Percent of Sale Price 30%

About Lexington, MA

32,303 Population

6% Since 2002

^$154,318 Median Income

48.67 Median Age

41% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

Neighborhood & Schools

MLS Property Information Network, Inc rules require that you sign in here to see more detail on this property.

Pricing History

Date	Price	Price Change	Description
9/13/2025	$3,975,000		Listed Price

Map

More homes like this one

homes for you

See all

21 Balfour Street, Lexington, MA, 02421 is a Single Family Home for sale at $3,975,000 with 6,433 sqft and a lot size of 0.68. 21 Balfour Street has 5 bedrooms, 6.1 baths, and was built in 2025. The property's zip code is 02421 which is in Lexington, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% 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 12/17/2025.

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.

*Full Name

*Email

*Phone

I am interested in financing options

Get more info

By submitting the form, you agree that Weichert^® may contact you via phone or text about your inquiry, which may involve the use of automated means. You are not required to consent as a condition of purchasing any property, goods or services. For any other information please read our privacy policy.

Get more info

Looking for an Associate?

Already Working with an Associate?

21 Balfour Street

Single Family Home for sale in Lexington, MA

Affordability Calculator

Neighborhood & Schools

Map

More homes like this one

Get more info about this home