25 Castlegate Rd, Dorchester, MA 02121 Property Records

Suffolk County and Boston City property record for 25 Castlegate Rd, Dorchester, MA 02121

Property Summary

Property Type	Triplex
Details	9 bd · 3 ba · 4,125 sqft · built 1918
Lot Size	0.056 acres (2,446 sqft)
Owner	Individual Name on Record
Last Sale	$600,000 (Mar 2023)
Tax Bill	$9,364 (2025)
Deeds & Mortgages	Mar 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`DORC W:14 P:00796 S:000`

Property Details

APN / Parcel Number

Primary APN	`DORC W:14 P:00796 S:000`

Interior

Bedrooms	9 Beds
Full Baths	3 Baths
Total Rooms	17 Rooms
Units	3 Units
Stories	3 Stories
Building Area	4,125 sqft Living Area
Gross Area	6,004 sqft

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1918
Architectural Style	Other
Exterior Material	Brick
Roof Type	Flat
Lot Area	2,446 sqft (0.056 acres)

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Street Address	25 CASTLEGATE RD
City	DORCHESTER
State	MA
Zip	02121-3382
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R3
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	1
Census Block	1003
Census Tract	90100

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	Individual Name on Record
Mailing Address	25 CASTLEGATE RD, DORCHESTER, MA 02121-3382
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 10, 2023 · Amount on Record
Deed Sale	Mar 10, 2023 · Amount on Record
Deed Book / Page	68769 / 288
Record Updated	Jun 8, 2026

March 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Mar 10, 2023
Property Address	25 CASTLEGATE RD, DORCHESTER, MA 02121-3382
Document Number	068769-288
Book / Page	68769 / 288
Instrument Date	Mar 10, 2023
Instrument	14484
Transaction Type	Transfer
Record Updated	Nov 20, 2025

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

Mortgage

Document Number	0000014485
Date	Mar 10, 2023
Instrument	14485

Lender

Name	CITIZENS BANK
Type	Bank

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
2025	$9,364.00 (+11.84%)	$808,600 (+5.26%) Land $187,400 Building $621,200
2024	$8,373.00 (+8.56%)	$768,200 (+6.96%) Land $235,200 Building $533,000
2023	$7,713.00	$718,200 Land $219,900 Building $498,300

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 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 812 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
Netafy Fixed Wireless	600 / 150
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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