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9 Locke St, 
Andover, MA 01810

$2,395,000

5

Beds

6

Baths

5,660

Sq Ft

Single Family

Active

Listed by

Team Lillian Montalto

, 

Lillian Montalto

Lillian Montalto Signature Properties

978-475-1400

Last updated:

April 29, 2026, 10:36 AM

MLS#

73501977

Source:

MLSPIN

About This Home

9 Locke St

OWN A RARE PIECE OF ANDOVER HISTORY, “THE SPHINX HOUSE”! Located in downtown, two blocks from Phillips Academy, this distinguished Victorian blends timeless character with comfortable, livable elegance. Offering 5 beds, 4 full & 2 half baths across 5,660+ SF, the home features hardwood floors, crown molding, and a seamless layout for everyday living and entertaining. The sun-filled main level showcases a fireplaced living room, open dining area, family room, private office, and a new custom kitchen with cabinetry, quartz counters, oversized island, Wolf oven, and Sub-Zero fridge. Upstairs, the primary suite offers a walk-in closet and spa-like bath. Set on a .24-acre lot with a detached 3-car garage with EV charger, featuring finished upper-level space with kitchen, living area, bedroom, and full bath for flexible use. See attached document for list of updates and improvements. DON’T MISS THIS UNIQUE OPPORTUNITY!

Home Facts

Single Family

6 Baths

5 Bedrooms

Built in 1897

Price Summary

2,395,000

$423 per Sq. Ft.

MLS #:

73501977

Last Updated:

April 29, 2026, 10:36 AM

Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

6

Full Bathrooms:

4

Interior

Living Area:

5,660 Sq. Ft.

Structure

Structure

Architectural Style:

Victorian

Building Area:

5,660 Sq. Ft.

Year Built:

1897

Lot

Lot Size (Sq. Ft):

10,280

Finances & Disclosures

Finances

Price:

$2,395,000

Price per Sq. Ft:

$423 per Sq. Ft.

Source:MLSPIN
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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If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.

Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.