14 Mill St, Dorchester, MA 02122 Property Records

Suffolk County and Boston City property record for 14 Mill St, Dorchester, MA 02122

Property Summary

Property TypeDuplex
Details4 bd · 3.5 ba · 2,006 sqft · built 1894
Lot Size0.103 acres (4,500 sqft)
OwnerIndividual Name on Record
Last Sale$225,000 (Jun 2010)
Tax Bill$8,199 (2025)
Deeds & MortgagesJan 2017 Mortgage
Flood ZoneZone X (minimal risk)
APNDORC W:16 P:00181 S:000

Property Details

APN / Parcel Number

Primary APNDORC W:16 P:00181 S:000

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Units2 Units
Stories2 Stories
Building Area2,006 sqft Living Area
Gross Area3,618 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1894
Effective Year BuiltEffective 1894
Architectural StyleConventional
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area4,500 sqft (0.103 acres)
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Street Address14 MILL ST
CityDORCHESTER
StateMA
Zip02122-3535
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR2
JurisdictionBOSTON MA
Township / Civil DivisionBOSTON
Census Block Group3
Census Block3008
Census Tract92101

Historic Designation

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

Historic DistrictWithin 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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on Record
Mailing Address14 MILL ST, DORCHESTER, MA 02122-3535
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 7, 2010 · Amount on Record
Deed SaleJun 7, 2010 · Amount on Record
Prior SaleJul 25, 2005 · Amount on Record
Deed Book / Page46494 / 80
Record UpdatedSep 20, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOSTON MA
Property Address14 MILL ST, DORCHESTER, MA 02122-3535
Document Number57421-126
Book / Page057421 / 000126
Instrument DateJan 9, 2017
Transaction TypeMortgage
Record UpdatedFeb 2, 2017

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number57421-126
DateJan 13, 2017
Book Page057421/000126
Instrument3733
Lender
NameCITIZENS BK/RI
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJan 12, 2032

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMassachusetts
CountySuffolk County
MunicipalityBoston City
Unified School DistrictBoston School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$8,199.00 (+14.69%)$708,000 (+7.94%) Land $246,500 Building $461,500
2024$7,149.00 (+1.49%)$655,900 (-) Land $228,400 Building $427,500
2023$7,044.00$655,900 Land $228,400 Building $427,500

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2000)
Most Recent ClaimAug 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 RiskNot 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 SystemBOSTON WATER AND SEWER COMMISSION (MWRA)
serves 675,647 people · EPA ID MA3035000
Water SourcePurchased surface water from MWRA
Last State InspectionMar 2026
Lead6 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line replacement
currently in violation since Nov 2020
Monitoring and ReportingNone
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 71 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Netafy
Fixed Wireless
600 / 150
Starlink
Satellite
280 / 30
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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