Public Remarks: Nestled in the heart of Williamstown, 171 The Knolls offers a rare chance to live in a highly sought-after location near The Clark Art Institute, Williams College, and Spring Street's shops and dining. This 3-bedroom, 2-bath contemporary home, built in 1985, sits on a manicured 0.59-acre lot with stone walls and mature plantings for a private feel. Inside, enjoy a bright, open layout, chef's kitchen, and easy indoor-outdoor flow. A spacious deck is perfect for relaxing or entertaining. Exterior painting is scheduled this spring, adding fresh appeal. A unique opportunity close to world-class culture and education.
Single-familyProperty Type
1985Year Built
0.59 acresLot Size
$354Price/Sq.Ft.
2 car garageParking
Listed by Rebecca Polumbo• ALTON & WESTALL REAL ESTATE AGENCY, LLC
Listed by Michael Zeppieri• ALTON & WESTALL REAL ESTATE AGENCY, LLC
Contact: info@altonwestall.com
Bought with Michael Zeppieri• ALTON & WESTALL REAL ESTATE AGENCY, LLC
Est. $3,185 per month, based on comparable rentals
Sale and tax history for 171 Knolls Rd
Sale History
Tax History
Date
Event
Price
BCMLS #249163
Jul 30, 2026
Listing Removed
—
Jul 30, 2026
Sold
$785,000
$354/sq ft
Apr 24, 2026
Pending
—
Apr 14, 2026
Listed
$795,000
$359/sq ft
Public Records
May 18, 1994
Sold
$230,000
$104/sq ft
Year
Property tax
Land + Additions
Assessment*
2023
$9,307 (+0.8%)
$199,400 + $376,200
$575,600
2022
$9,230 (+2.9%)
$191,900 + $353,600
$545,500
2021
$8,972 (+3.5%)
$191,900 + $353,600
$545,500
2020
$8,668 (+6.7%)
$192,600 + $299,900
$492,500
2019
$8,123 (+0.6%)
$185,600 + $264,400
$450,000
2018
$8,073 (+5.3%)
$185,600 + $264,400
$450,000
2017
$7,668 (+7.9%)
$185,600 + $264,400
$450,000
2016
$7,106 (+6.7%)
$185,600 + $264,400
$450,000
2014
$6,662
$170,100 + $265,900
$436,000
Public record
Beds
3
Baths
2
Stories
2
Lot width
—
Lot depth
—
Lot size
0.59 Acres
Year renovated
1995
Sq. Ft.
2,216
Year built
1985
Style
Single Family Residential
County
Berkshire County
APN
3989005
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 19, 2023.
Property details
Parking
Parking Information
Other Parking: Garaged & Off-Street
Garage Information
Garage Spaces: 2
Interior
Heating & Cooling
Has Heating
Heating: Oil
Interior Features
Interior Features: Fireplace (s)
Appliances: Dishwasher, Disposal, Dryer, Microwave, Range Hood, Refrigerator, Washer
Flooring: Wood
Room Information
Rooms Total: 6
Foyer
Room Description: Tile floor, stairs to second floor, access to first floor bedroom and living room
Accessibility Information
Accessibility Features: Accessible Bedroom, Accessible Full Bath
Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 0
Exterior
Exterior Features
Exterior Features: Deck
Building Information
Building Area Total: 2216.0
Financial
Tax Information
Tax Annual Amount: 10556.0
Tax Assessed Value: 683700
Tax Year: 2026
Location
School Information
Elementary School: Williamstown
Middle Or Junior School: Mount Greylock Reg.
High School: Mount Greylock Reg.
Location Information
Directions: If on Route 2 head down Hoxey St. go straight through Stop Sign and it becomes The Knolls. If heading south on South Street, The Knolls is on the left.
Utility Information
150 Amp Service
Public Sewer
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,216
Stories: 2.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1995
County: Berkshire County
APN: 3989005
Home facts updated by county records on Jul 19, 2023
Other
Listing Information
Standard Status: Closed
Photos Count: 26
Internet Automated Valuation Display YN: Yes
Around this home
Schools
Williamstown Elementary
Public PreK-6 • Assigned • 0.8mi
6/10
Mt Greylock Regional High School
Public 7-12 • Assigned • 3.0mi
8/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 17 days in 30 years
3/10 Wind Factor
8% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Williamstown, MA • 01267
Average low and high temperatures (°F)
28
15
32
16
49
29
59
38
66
48
78
56
83
62
79
54
74
51
62
40
47
32
35
20
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
82/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.9 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$810,000 – $980,000
Sell confidently with a local market expert in Williamstown.