31 Mason St, Williamstown, MA 01267
Home value
$371,500
$334,000 - $405,000
$2,747/mo
Owner options
$2,747/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$2,747/mo
Rent Zestimate®
$2,561/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$2,561/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Mariah Worth 413-663-4053,
Lamacchia Realty, Inc. 413-443-7274
Allison Pacelli
Pacelli Zepka Corp.
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard, Natural Gas
Cooling
- None
Appliances
- Included: Electric Water Heater, Range, Refrigerator, Freezer, Dryer
Features
- Flooring: Carpet, Laminate
- Basement: Full,Partially Finished,Walk-Out Access,Interior Entry,Concrete
- Has fireplace: No
Interior area
- Total structure area: 1,092
- Total interior livable area: 1,092 sqft
- Finished area above ground: 1,092
Property
Parking
- Total spaces: 4
- Parking features: Storage, Off Street
- Has garage: Yes
- Uncovered spaces: 4
Features
- Patio & porch: Porch, Deck
- Exterior features: Porch, Deck, Decorative Lighting, Garden
Lot
- Size: 0.53 Acres
- Features: Corner Lot
Details
- Parcel number: M:126.0 B:0005,3990508
- Zoning: GR
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Concrete Perimeter
- Roof: Shingle
Condition
- Year built: 1977
Utilities & green energy
- Electric: 100 Amp Service
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Conservation Area, Public School, University
HOA
- Has HOA: No
Location
- Region: Williamstown
Financial & listing details
- Price per square foot: $348/sqft
- Tax assessed value: $225,000
- Annual tax amount: $3,105
- Date on market: 1/6/2026
Price history
| Date | Event | Price |
|---|---|---|
| 9/11/2025 | Sold | $380,000+1.4%$348/sqft |
Source: MLS PIN #73410117 Report a problem | ||
| 8/14/2025 | Pending sale | $374,900$343/sqft |
Source: | ||
| 7/30/2025 | Contingent | $374,900$343/sqft |
Source: MLS PIN #73410117 Report a problem | ||
| 7/24/2025 | Listed for sale | $374,900+294.6%$343/sqft |
Source: | ||
| 12/10/1992 | Sold | $95,000$87/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,105 -2% | $225,000 +7.6% |
| 2024 | $3,169 +2.7% | $209,200 +9.6% |
| 2023 | $3,085 +5.5% | $190,800 +12.9% |
| 2022 | $2,924 | $169,000 |
| 2021 | $2,924 -0.3% | $169,000 +1.4% |
| 2020 | $2,934 +0.9% | $166,700 +3.5% |
| 2019 | $2,908 +0.6% | $161,100 |
| 2018 | $2,890 +5.3% | $161,100 |
| 2017 | $2,745 +7.9% | $161,100 |
| 2016 | $2,544 +1.2% | $161,100 |
| 2015 | $2,515 +5.7% | $161,100 +3.5% |
| 2014 | $2,379 +1.1% | $155,700 -4.9% |
| 2013 | $2,354 -1.2% | $163,800 -3.9% |
| 2012 | $2,382 +7.3% | $170,400 -2.5% |
| 2011 | $2,219 +3.3% | $174,700 |
| 2010 | $2,149 +2.4% | $174,700 -5.1% |
| 2009 | $2,099 +10.8% | $184,100 +14.5% |
| 2008 | $1,894 +2.6% | $160,800 |
| 2007 | $1,846 -0.5% | $160,800 +3.1% |
| 2006 | $1,856 +8.5% | $156,000 +24.8% |
| 2005 | $1,710 -2.4% | $125,000 +5% |
| 2004 | $1,752 +12% | $119,000 |
| 2003 | $1,564 -3.8% | $119,000 +10.2% |
| 2001 | $1,626 | $108,000 |
Neighborhood: 01267
Nearby homes
- $314,3003 bd1 ba1.1k sqft41 Mason St, Williamstown, MA 01267Off Market
- $7,900-- bd-- ba-- sqftMason St, Williamstown, MA 01267Off Market
- $44,700-- bd-- ba-- sqftMason St, Williamstown, MA 01267Off Market
- $313,1003 bd1 ba1.2k sqft40 Mason St, Williamstown, MA 01267Off Market
- $309,5003 bd2 ba1.1k sqft50 Mason St, Williamstown, MA 01267Off Market
- $239,5004 bd2 ba2.2k sqft917 Simonds Rd, Williamstown, MA 01267Off Market
- $392,6003 bd2 ba1.5k sqft60 Mason St, Williamstown, MA 01267Off Market
- $---- bd-- ba-- sqft905 Simonds Rd, Williamstown, MA 01267Off Market
Nearby schools
GreatSchools rating
- 6/10Williamstown ElementaryGrades: PK-6Distance: 1.6 mi
- 8/10Mt Greylock Regional High SchoolGrades: 7-12Distance: 4.9 mi
Schools provided by the listing agent
- Elementary: Williamstown
- Middle: Mgrhs
- High: Mgrhs
Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.