Claire Gauthier Real Estate Agent - Keller Williams Realty Boston Northwest

104 Summer Rd, Boxborough, MA For Sale $569,900 - co-listed by Claire Gauthier — For Sale $569,900 • Co-Listing Agent

Claire Gauthier listing agent for 67 Seminole Rd, Acton, MA - sold for $790,000 — Sold $790,000

773 Massachusetts Ave Unit B9, Boxborough, MA For Sale $214,900 - listed by Claire Gauthier — For Sale $214,900

Claire Gauthier buyer's agent for 170 Glenallen St, Winchendon, MA - sold for $400,000 — Sold $400,000

Claire Gauthier

Concord MA

Keller Williams Realty Boston Northwest

28 Closed Sales

$24.3M Total Value

$400K - $2M Price Range

$868.1K Average Price

Prior 5 years

About Claire

Claire’s leadership and management skills provide an informative and thorough real estate experience. She has lived in several Boston suburbs and has attended both public and private schools. Her passion for education began locally as an Instructor at Callahan’s Karate School in Bedford and flourished in the Concord and Lincoln Schools. She frequently applies her skills to help her clients understand and succeed in the real estate market. Having lived in Concord, Lexington, Boxborough, and Acton provides her with a unique insight into school systems, community attributes, and recreational strengths of specific neighborhoods and towns.

Claire’s leadership skills and work ethic contribute to her clients’ guaranteed success. Her specializations in policy management, pipeline processing, and client communications make Claire the ideal agent for those who want an honest and informative real estate experience.

Home Types: House, Townhouse, Condo

Years of Experience: 13

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$1,907,500
Average Sale Price	$635,833
Price Range	$185K - $933K

Buyer Deals
Total Deals	5
Total Value	$3,800,000
Average Sale Price	$760,000
Price Range	$400K - $1.2M

Seller Deals
Total Deals	5
Total Value	$3,754,500
Average Sale Price	$750,900
Price Range	$185K - $1.4M

Buyer Deals
Total Deals	10
Total Value	$7,894,500
Average Sale Price	$789,450
Price Range	$262K - $1.9M

Seller Deals
Total Deals	9
Total Value	$6,831,500
Average Sale Price	$759,056
Price Range	$185K - $1.4M

Buyer Deals
Total Deals	19
Total Value	$17,474,500
Average Sale Price	$919,711
Price Range	$262K - $2M

5 Year View

Areas Claire is Experienced In

Claire's Listings and Deals

Claire's Active Listings

$214,900
- 2 Beds
- 1 Bath
- 901 Sq Ft
773 Massachusetts Ave

Unit B9

Boxborough, MA
Welcome to Unit B9 at Carriage House Condominiums — a sun-filled corner unit in the charming town of Boxborough. Ideal for homeowners and investors alike, this two-bedroom, one-bath unit offers abundant natural light, a spacious living room, generously sized bedrooms, and a cabinet-packed kitchen. Heat, water, and hot water are all included in the condo fee, helping keep monthly costs predictable

Claire Gauthier Keller Williams Realty Boston Northwest

Co-Listing Agent

$569,900
- 2 Beds
- 2 Baths
- 1,777 Sq Ft
104 Summer Rd

Boxborough, MA
Easy living in the sought-after 55+ community of Summerfields! This well maintained townhouse, with included warranty, has a comfortable layout and thoughtful details throughout. The front-to-back living area features a formal dining room, center kitchen and a spacious living room with a cathedral ceiling and gleaming hardwood floors. The slider leads to the coveted sunroom, where you can relax

Claire Gauthier Keller Williams Realty Boston Northwest

Recently Sold

$790,000

Sold Aug 3, 2026
- 4 Beds
- 1.5 Baths
- 1,757 Sq Ft
67 Seminole Rd

Acton, MA
- 9% Above List
- 4 Days On Market
- $450/SF
- Current Est. Value $751K
Claire Gauthier Keller Williams Realty Boston Northwest

$185,000

Sold Jun 10, 2026
- 1 Bed
- 1 Bath
- 651 Sq Ft
773 Massachusetts Ave

Unit C5

Boxborough, MA
- 2% Below List
- 7 Days On Market
- $284/SF
- Current Est. Value $185K
Claire Gauthier Keller Williams Realty Boston Northwest

$932,500

Sold Jul 11, 2025
- 4 Beds
- 3 Baths
- 2,870 Sq Ft
66 Inches Brook Ln

Boxborough, MA
- 2% Below List
- 13 Days On Market
- $325/SF
- Current Est. Value $1M
Claire Gauthier Keller Williams Realty Boston Northwest

$1,416,000

Sold Jan 31, 2025
- 5 Beds
- 3 Baths
- 3,130 Sq Ft
347 Old Bedford Rd

Concord, MA
- 11% Above List
- 7 Days On Market
- $452/SF
- Current Est. Value $1M
Claire Gauthier Keller Williams Realty Boston Northwest

$431,000

Sold Jul 19, 2024
- 2 Beds
- 1.5 Baths
- 858 Sq Ft
115 Winter St

Marlborough, MA
- 13% Above List
- 5 Days On Market
- $502/SF
- Current Est. Value $433K
Claire Gauthier Keller Williams Realty Boston Northwest

$832,000

Sold Apr 29, 2024
- 3 Beds
- 2.5 Baths
- 2,026 Sq Ft
61 Parmenter Rd

Unit 2

Waltham, MA
- 5% Above List
- 5 Days On Market
- $411/SF
- Current Est. Value $851K
Claire Gauthier Keller Williams Realty Boston Northwest

$345,000

Sold Feb 9, 2024
- 2 Beds
- 1.5 Baths
- 917 Sq Ft
1215 Pawtucket Blvd

Unit 34

Lowell, MA
- 15% Above List
- 8 Days On Market
- $376/SF
- Current Est. Value $354K
Claire Gauthier Keller Williams Realty Boston Northwest

$1,380,000

Sold Dec 7, 2023
- 4 Beds
- 3.5 Baths
- 3,766 Sq Ft
30 Carlton Dr

Acton, MA
- 2% Above List
- 4 Days On Market
- $366/SF
- Current Est. Value $2M
Claire Gauthier Keller Williams Realty Boston Northwest

$520,000

Sold Jan 25, 2023
- 3 Beds
- 2 Baths
- 1,739 Sq Ft
2 Gage St

Billerica, MA
- 9% Above List
- 5 Days On Market
- $299/SF
- Current Est. Value $608K
Claire Gauthier Keller Williams Realty Boston Northwest

Awards and Designations

NAR - National Association of Realtors
ABR - Accredited Buyer Representative

Other Experience

First Time Homebuyers, Military Families, Luxury Homes

Agent License: Massachusetts 449550622

Claire Gauthier

(774) 806-8904

Nearby Homes

Claire Gauthier

About Claire

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Claire is Experienced In

Claire's Listings and Deals

Claire's Active Listings

Recently Sold

Awards and Designations

Other Experience