Kathleen Williamson

Hopkinton MA

Berkshire Hathaway HomeServices Commonwealth Real Estate

76 Closed Sales

$83.2M Total Value

$725K - $2.1M Price Range

$1.1M Average Price

Prior 5 years

About Kathleen

Home Types: House, Lot/Land, Townhouse, Condo, MultiFamily

Years of Experience: 31

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	11
Total Value	$12,902,000
Average Sale Price	$1,172,909
Price Range	$725K - $1.7M

Buyer Deals
Total Deals	3
Total Value	$2,515,000
Average Sale Price	$838,333
Price Range	$500K - $1.2M

1 Year View by Quarter

Seller Deals
Total Deals	24
Total Value	$30,282,500
Average Sale Price	$1,261,771
Price Range	$725K - $1.8M

Buyer Deals
Total Deals	6
Total Value	$5,222,000
Average Sale Price	$870,333
Price Range	$500K - $1.2M

2 Year View by Quarter

Seller Deals
Total Deals	67
Total Value	$76,283,100
Average Sale Price	$1,138,554
Price Range	$210K - $2.1M

Buyer Deals
Total Deals	9
Total Value	$6,951,900
Average Sale Price	$772,433
Price Range	$500K - $1.2M

5 Year View

Neighborhoods Kathleen is Experienced In

Kathleen's Active Listings

$1,800,000
- 3 Beds
- 3.5 Baths
- 5,369 Sq Ft
211 Saddle Hill Rd

Hopkinton, MA
Grand Brick Colonial with expansive stonewall sited on 2.64 acres overlooking picturesque Hopkinton Country Club with 3 Car attached Garage and 3 Car detached Garage! Beautiful interior finish details throughout! Sweeping bridal staircase, curved archways, wainscoting and moldings galore. Entertainment-sized Dining Room. Cathedral Great Room with beautiful fireplace surround. Skylit Sunroom

Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$1,025,000
- 3 Beds
- 3.5 Baths
- 2,981 Sq Ft
7 Tiffany Trail

Hopkinton, MA
Let the outside in with this chic, well-loved Contemporary home offering stunning vistas, 2 car garage, 2020 storage shed & sited on private 1.38 acres in sought after Valleywood Estates! Fantastic, bright & airy open floor plan flows from room to room w/ Villa Borghese hardwood & windows/skylights galore. Vaulted ceiling Family Room with fireplace, skylights & slider to deck! Spacious Kitchen

Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

Recently Sold

$1,712,000

Sold Jan 28, 2026
- 4 Beds
- 3.5 Baths
- 5,330 Sq Ft
10 Oak St

Hopkinton, MA
- 7% Below List
- $321/SF
- 209 Days On Market
- Current Est. Value $2M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$725,000

Sold Oct 30, 2025
- 4 Beds
- 3 Baths
- 1,994 Sq Ft
15 Chamberlain St

Hopkinton, MA
- $364/SF
- 6 Days On Market
- Current Est. Value $808K
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$1,275,000

Sold Sep 30, 2025
- 5 Beds
- 3.5 Baths
- 3,552 Sq Ft
21 Hearthstone Rd

Hopkinton, MA
- 4% Below List
- $359/SF
- 36 Days On Market
- Current Est. Value $1M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$1,160,000

Sold Sep 26, 2025
- 4 Beds
- 5 Baths
- 4,750 Sq Ft
11 Stewart St

Hopkinton, MA
- 6% Below List
- $244/SF
- 27 Days On Market
- Current Est. Value $1M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$1,415,000

Sold Sep 16, 2025
- 4 Beds
- 3.5 Baths
- 4,600 Sq Ft
52 Glen Rd

Hopkinton, MA
- 5% Above List
- $308/SF
- 7 Days On Market
- Current Est. Value $1M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$990,000

Sold Aug 15, 2025
- 4 Beds
- 2.5 Baths
- 3,624 Sq Ft
85 S Mill St

Hopkinton, MA
- 9% Below List
- $273/SF
- 104 Days On Market
- Current Est. Value $1M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$1,500,000

Sold Aug 1, 2025
- 4 Beds
- 2.5 Baths
- 4,330 Sq Ft
14 Pendulum Pass

Hopkinton, MA
- 3% Below List
- $346/SF
- 6 Days On Market
- Current Est. Value $2M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$730,000

Sold Jun 25, 2025
- 3 Beds
- 2.5 Baths
- 1,882 Sq Ft
37 Atwood St

Southborough, MA
- 6% Above List
- $388/SF
- 5 Days On Market
- Current Est. Value $724K
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

$975,000

Sold Jun 3, 2025
- 3 Beds
- 2.5 Baths
- 2,725 Sq Ft
24 Nicholas Rd

Hopkinton, MA
- 3% Above List
- $358/SF
- 5 Days On Market
- Current Est. Value $1M
Kathleen Williamson Berkshire Hathaway HomeServices Commonwealth Real Estate

Awards and Designations

NAR - National Association of Realtors
ALHS - Accredited Luxury Home Specialist

Agent License: Massachusetts 449501958

Kathleen Williamson

(774) 551-1579

Homes for Sale by City

Kathleen Williamson

About Kathleen

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Kathleen is Experienced In

Kathleen's Listings and Deals

Kathleen's Active Listings

Recently Sold

Awards and Designations