46 Mill St, Williamstown, MA 01267 Property Records

Berkshire County and Williamstown Town property record for 46 Mill St, Williamstown, MA 01267

Property Summary

Property Type	Triplex
Details	5 bd · 3 ba · 2,400 sqft · built 1920
Lot Size	0.12 acres (5,227 sqft)
Owner	2 Individual Names on Record
Last Sale	$210,000 (Jul 2023)
Tax Bill	$3,641 (2026)
Deeds & Mortgages	Jul 2023 Sale Jul 2022 Refinance
APN	`M_61621_942078`

Property Details

APN / Parcel Number

Primary APN	`M_61621_942078`
Alternative APNs	`WILL M:119.0 B:0028` `M:0119 P:0028`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	14 Rooms
Units	3 Units
Stories	3 Stories
Building Area	2,400 sqft Living Area
Gross Area	4,268 sqft
1st Floor Area	1,536 sqft
Basement Area	864 sqft
Unfinished Basement	864 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1969
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Stone
Roof Type	Gable
Roof Material	Slate
Lot Area	5,227 sqft (0.12 acres)

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Account Number	M_61621_942078
Street Address	46 MILL ST
City	WILLIAMSTOWN
State	MA
Zip	01267-2516
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	GR
Legal Subdivision	KILBURN REALTY CORP
Legal Block	28
Jurisdiction	WILLIAMSTOWN MA
Township / Civil Division	WILLIAMSTOWN
Census Block Group	4
Census Block	4001
Census Tract	920101

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Mill Village Historic District listed 1983 · 41 contributing resources · NRIS 83003926

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Berkshire County and Williamstown Town records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	15 STRATTON RD, WILLIAMSTOWN, MA 01267-2942
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 31, 2023	Quit Claim Deed, Transfer
Jul 1, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance GREYLOCK FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 31, 2023 · Amount on Record
Deed Sale	Jul 31, 2023 · Amount on Record
Prior Sale	Jan 26, 2011 · Amount on Record
Deed Document Number	20233946
Deed Book / Page	1831 / 154
Prior Transfer Date	Jul 28, 2023
Prior Transfer Doc	001831-154
Record Updated	Oct 29, 2026

July 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WILLIAMSTOWN MA
Recording Date	Jul 31, 2023
Property Address	46 MILL ST, WILLIAMSTOWN, MA 01267-2516
Document Number	001831-154
Book / Page	1831 / 154
Instrument Date	Jul 28, 2023
Instrument	3946
Transaction Type	Transfer
Record Updated	Aug 11, 2023

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	15 STRATTON RD, WILLIAMSTOWN, MA 01267-2942

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSTOWN MA
Property Address	46 MILL ST, WILLIAMSTOWN, MA 01267-2516
Transaction Type	Mortgage
Record Updated	Jul 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	01795-1079
Date	Jul 1, 2022
Book Page	1795/1079
Instrument	4162

Lender

Name	GREYLOCK FCU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Berkshire County and Williamstown Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Berkshire County
County Subdivision	Williamstown Town
Unified School District	Mount Greylock School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$3,641.00 (+6%)	$256,400 (+3.01%) Land $83,700 Building $172,500
2025	$3,435.00 (-3.92%)	$248,900 (+12.57%) Land $81,200 Building $167,700
2023	$3,575.00	$221,100 Land $73,200 Building $147,900

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force
Nearby Flood Claims	9 (2005–2011)
Claims Outside the SFHA	1 of 9
Most Recent Claim	Aug 2011 · Tropical Storm Irene
Claims by Event	Tropical Storm Irene, Aug 2011 · 8 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WILLIAMSTOWN WATER DEPT serves 7,326 people · EPA ID MA1341000
Water Source	Groundwater
Last State Inspection	May 2024
Lead	Under 1 ppb (2019–2021) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 90 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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