33 Mill St, Dorchester, MA 02122 Property Records

Suffolk County and Boston City property record for 33 Mill St, Dorchester, MA 02122

Property Summary

Property Type	Duplex
Details	4 bd · 2.5 ba · 3,308 sqft · built 1842
Lot Size	0.924 acres (40,235 sqft)
Owner	2 Individual Names on Record
Tax Bill	$13,065 (2025)
Deeds & Mortgages	Dec 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`DORC W:16 P:00109 S:000`

Property Details

APN / Parcel Number

Primary APN	`DORC W:16 P:00109 S:000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	3,308 sqft Living Area
Gross Area	5,847 sqft

Exterior

Year Built	Built 1842
Effective Year Built	Effective 2008
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Roof Type	Hip
Roof Material	Asphalt
Lot Area	40,235 sqft (0.924 acres)
Parking Spaces	6 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Street Address	33 MILL ST
City	DORCHESTER
State	MA
Zip	02122-3561
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R2
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	3
Census Block	3012
Census Tract	92101

Historic Designation

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

Historic District	Within the Harrison Square Historic District listed 2002 · 141 contributing resources · NRIS 02001190

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

Owner

Source: Suffolk County and Boston City records, as of April 14, 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	33 MILL ST, DORCHESTER, MA 02122-3561
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 11, 2007
Deed Sale	Oct 11, 2007
Deed Book / Page	42587 / 318
Last Transfer Date	Dec 22, 2020
Transfer Doc	0000115955
Record Updated	Oct 29, 2026

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Dec 28, 2020
Property Address	33 MILL ST, DORCHESTER, MA 02122-3561
Document Number	64460-106
Book / Page	64460 / 106
Instrument Date	Dec 22, 2020
Instrument	115955
Transaction Type	Transfer
Record Updated	Jun 10, 2021

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	33 MILL ST, DORCHESTER, MA 02122-3561

Mortgage

Document Number	64460-111
Date	Dec 28, 2020
Book Page	64460/111
Instrument	115956

Lender

Name	HOMEBRIDGE FINANCIAL SERVICES INC
Type	Funding / Finance Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	241 Months
Due	Jan 1, 2041

Tax Assessment & Valuation

Source: Suffolk County and Boston City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Suffolk County
Municipality	Boston City
Unified School District	Boston School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$13,065.00 (+11.87%)	$1,128,200 (+5.29%) Land $568,500 Building $559,700
2024	$11,679.00 (+0.64%)	$1,071,500 (-0.83%) Land $562,800 Building $508,700
2023	$11,605.00	$1,080,500 Land $562,800 Building $517,700

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2000)
Most Recent Claim	Aug 2000 · rainfall accumulation

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	Not rated no burnable land within ember reach

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	BOSTON WATER AND SEWER COMMISSION (MWRA) serves 675,647 people · EPA ID MA3035000
Water Source	Purchased surface water from MWRA
Last State Inspection	Mar 2026
Lead	6 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line replacement currently in violation since Nov 2020
Monitoring and Reporting	None 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 703 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
Netafy Fixed Wireless	600 / 150
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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