Claire Gauthier Real Estate Agent - Keller Williams Realty Boston Northwest

67 Seminole Rd, Acton, MA Pending $725,000 - listed by Claire Gauthier — Pending $725,000

Claire Gauthier listing agent for 773 Massachusetts Ave Unit C5, Boxborough, MA - sold for $185,000 — Sold $185,000

104 Summer Rd, Boxborough, MA For Sale $595,000 - co-listed by Claire Gauthier — For Sale $595,000 • Co-Listing Agent

Claire Gauthier buyer's agent for 553 Elm St, Marlborough, MA - sold for $650,000 — Sold $650,000

773 Massachusetts Ave Unit B9, Boxborough, MA Pending $225,000 - listed by Claire Gauthier — Pending $225,000

Claire Gauthier

Concord MA

Keller Williams Realty Boston Northwest

27 Closed Sales

$24M Total Value

$431K - $2M Price Range

$887.8K 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	2
Total Value	$1,117,500
Average Sale Price	$558,750
Price Range	$185K - $933K

Buyer Deals
Total Deals	4
Total Value	$3,400,000
Average Sale Price	$850,000
Price Range	$575K - $1.2M

Seller Deals
Total Deals	4
Total Value	$2,964,500
Average Sale Price	$741,125
Price Range	$185K - $1.4M

Buyer Deals
Total Deals	9
Total Value	$7,494,500
Average Sale Price	$832,722
Price Range	$262K - $1.9M

Seller Deals
Total Deals	8
Total Value	$6,041,500
Average Sale Price	$755,188
Price Range	$185K - $1.4M

Buyer Deals
Total Deals	19
Total Value	$17,929,500
Average Sale Price	$943,658
Price Range	$262K - $2M

5 Year View

Neighborhoods Claire is Experienced In

Claire's Open Houses

Co-Listing Agent

$595,000

Open Sun 11AM - 12:30PM
- 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, a 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

Claire's Active Listings

$725,000
- 4 Beds
- 1.5 Baths
- 1,757 Sq Ft
67 Seminole Rd

Acton, MA
67 Seminole Road is a beautifully renovated 4 bed, 1.5 bath colonial in one of Acton's most sought-after neighborhoods. The open main level delivers: a living room with wood stove flows into the dining room, with a half bath and an perfectly transformed kitchen. Fully redone with maple cabinetry, quartz countertops, and stainless steel appliances, plus an eat-in area with French doors which opens

Claire Gauthier Keller Williams Realty Boston Northwest

$225,000
- 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

Recently Sold

$185,000

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

Unit C5

Boxborough, MA
- 2% Below List
- $284/SF
- 7 Days On Market
- Current Est. Value $219K
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
- $325/SF
- 13 Days On Market
- Current Est. Value $992K
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
- $452/SF
- 7 Days On Market
- 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
- $502/SF
- 5 Days On Market
- 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
- $411/SF
- 5 Days On Market
- Current Est. Value $870K
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
- $376/SF
- 8 Days On Market
- Current Est. Value $368K
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
- $366/SF
- 4 Days On Market
- 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
- $299/SF
- 5 Days On Market
- Current Est. Value $598K
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

Homes for Sale by City

Claire Gauthier

About Claire

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Claire is Experienced In

Claire's Listings and Deals

Claire's Open Houses

Claire's Active Listings

Recently Sold

Awards and Designations

Other Experience