18 Mill St, Boston (Dorchester), MA 02122 Property Records

Suffolk County and Boston City property record for 18 Mill St, Boston, MA 02122

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,108 sqft · built 1893
Lot Size	0.118 acres (5,151 sqft)
Owner	2 Individual Names on Record
Last Sale	$895,000 (Aug 2025)
Tax Bill	$7,866 (2025)
Deeds & Mortgages	May 2021 Refinance Aug 2025 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`DORC W:16 P:00179 S:000`

Property Details

APN / Parcel Number

Primary APN	`DORC W:16 P:00179 S:000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,108 sqft Living Area
Gross Area	3,888 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1893
Effective Year Built	Effective 2021
Architectural Style	Colonial
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,151 sqft (0.118 acres)
Parking Spaces	6 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Street Address	18 MILL ST
City	DORCHESTER
State	MA
Zip	02122-3535
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	3
Census Block	3008
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 July 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	18 MILL ST, DORCHESTER, MA 02122-3535
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
May 4, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance BAXTER CU
Aug 11, 2025	Quit Claim Deed, Transfer · Conventional Mortgage MOVEMENT MORTGAGE
May 29, 2020	Quit Claim Deed, Transfer · Stand-Alone First Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 11, 2025 · Amount on Record
Deed Sale	Aug 11, 2025 · Amount on Record
Prior Sale	May 29, 2020 · Amount on Record
Deed Document Number	202551016
Deed Book / Page	71744 / 296
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	18 MILL ST, DORCHESTER, MA 02122-3535
Transaction Type	Mortgage
Record Updated	Jan 26, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0065380-94
Date	May 4, 2021
Book Page	65380/94
Instrument	49003

Lender

Name	BAXTER CU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	121 Months
Due	Jun 1, 2031

August 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Aug 11, 2025
Property Address	18 MILL ST, DORCHESTER, MA 02122-3535
Document Number	071744-296
Book / Page	71744 / 296
Instrument Date	Aug 11, 2025
Instrument	51016
Transaction Type	Transfer
Record Updated	Jan 26, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Tenants by the Entirety
Address	18 MILL ST, BOSTON, MA 02122-3535
Investor	Possibly a Property Investor

Mortgage

Document Number	0000051017
Date	Aug 11, 2025
Instrument	51017

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2055

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	May 29, 2020
Property Address	18 MILL ST, DORCHESTER, MA 02122-3535
Document Number	63087-204
Book / Page	63087 / 204
Instrument Date	Apr 17, 2020
Instrument	42088
Transaction Type	Transfer
Record Updated	Jun 10, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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
Address	18 MILL ST, BOSTON, MA 02122-3535

Mortgage

Document Number	42089
Date	May 29, 2020
Instrument	42089

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

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	Assessed Market Value
2025	$7,866.00 (+7.99%)	$679,300 (+1.65%) Land $264,900 Building $414,400	$840,275 (+51.66%)
2024	$7,284.00 (+1.48%)	$668,300 (-) Land $221,000 Building $447,300	$554,040
2023	$7,178.00	$668,300 Land $221,000 Building $447,300

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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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