12 Monadnock St, Dorchester, MA 02125 Property Records

Suffolk County and Boston City property record for 12 Monadnock St, Dorchester, MA 02125

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 3,075 sqft · built 1885
Lot Size0.139 acres (6,053 sqft)
OwnerCompany Name on Record
Last Sale$495,000 (Sep 2022)
Tax Bill$5,227 (2025)
Deeds & MortgagesOct 2025 Mortgage
Sep 2022 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APNDORC W:13 P:01281 S:000

Property Details

APN / Parcel Number

Primary APNDORC W:13 P:01281 S:000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Units2 Units
Stories2 Stories
Building Area3,075 sqft Living Area
Gross Area4,586 sqft

Exterior

Year BuiltBuilt 1885
Effective Year BuiltEffective 1885
Architectural StyleDuplex Single
Exterior MaterialWood Siding
Roof TypeHip
Roof MaterialSlate
Lot Area6,053 sqft (0.139 acres)
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Street Address12 MONADNOCK ST
CityDORCHESTER
StateMA
Zip02125-2306
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR2
JurisdictionBOSTON MA
Township / Civil DivisionBOSTON
Census Block Group1
Census Block1000
Census Tract91400

Owner

Source: Suffolk County and Boston City records, as of October 5, 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 RecordCompany Name on Record
Mailing Address77 WACHUSETT ST, JAMAICA PLAIN, MA 02130-4139
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Oct 2, 2025Deed of Trust, Mortgage
LOCAL ENTERPRISE ASSI
Sep 2, 2022Quit Claim Deed, Transfer
May 3, 2022Quit Claim Deed, Transfer
Dec 9, 2021Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 2, 2022 · Amount on Record
Deed SaleSep 2, 2022 · Amount on Record
Prior SaleMay 3, 2022 · Amount on Record
Deed Document Number202276215
Deed Book / Page68171 / 60
Prior Transfer DateAug 31, 2022
Prior Transfer Doc0068171-60
Record UpdatedOct 29, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOSTON MA
Property Address12 MONADNOCK ST, DORCHESTER, MA 02125-2306
Transaction TypeMortgage
Record UpdatedNov 25, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0071939-40
DateOct 2, 2025
Book Page71939/40
Instrument63411
Lender
NameLOCAL ENTERPRISE ASSI
Agreement
AmountAmount Recorded

September 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOSTON MA
Recording DateSep 2, 2022
Property Address12 MONADNOCK ST, DORCHESTER, MA 02125-2306
Document Number0068171-60
Book / Page68171 / 60
Instrument DateAug 31, 2022
Instrument76215
Transaction TypeTransfer
Record UpdatedSep 19, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address77 WACHUSETT ST, BOSTON, MA 02130-4139

May 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOSTON MA
Recording DateMay 3, 2022
Property Address12 MONADNOCK ST, DORCHESTER, MA 02125-2306
Document Number067588-186
Book / Page67588 / 186
Instrument DateMar 29, 2022
Instrument38254
Transaction TypeTransfer
Record UpdatedMay 20, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address6 MONADNOCK ST, DORCHESTER, MA 02125-2306

December 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOSTON MA
Recording DateDec 9, 2021
Property Address12 MONADNOCK ST, DORCHESTER, MA 02125-2306
Document Number066821-131
Book / Page66821 / 131
Instrument DateNov 22, 2021
Instrument132974
Transaction TypeTransfer
Record UpdatedDec 24, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address12 MONADNOCK ST, DORCHESTER, MA 02125-2306

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$5,227.00 (-25.83%)$451,400 (-30.18%) Land $247,700 Building $203,700
2024$7,047.00 (+8.6%)$646,500 (+7%) Land $250,200 Building $396,300
2023$6,489.00$604,200 Land $233,800 Building $370,400

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 1,022 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 · Fiber in parts of the area
2,000 / 2,000
Netafy
Fixed Wireless
600 / 150
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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