51 Gloucester St, Boston, MA 02115 Property Records

Suffolk County and Boston City property record for 51 Gloucester St, Boston, MA 02115

Property Summary

Property Type	Apartments (5+ Units)
Details	3,058 sqft · built 1910
Lot Size	0.037 acres (1,632 sqft)
Owner	Individual Name on Record
Last Sale	$3,400,000 (Feb 2008)
Tax Bill	$19,742 (2025)
Deeds & Mortgages	Aug 2022 Refinance
Flood Zone	Zone X (minimal risk)
APN	`CBOS W:05 P:03140 S:000`

Property Details

APN / Parcel Number

Primary APN	`CBOS W:05 P:03140 S:000`

Interior

Units	5 Units
Stories	3 Stories
Building Area	3,058 sqft Living Area
Gross Area	4,064 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 2018
Exterior Material	Brick
Construction Type	Brick
Lot Area	1,632 sqft (0.037 acres)

Location & Zoning

Street Address	51 GLOUCESTER ST
City	BOSTON
State	MA
Zip	02115-3112
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	R4
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	1
Census Block	1002
Census Tract	10701

Historic Designation

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

Historic District	Within the Back Bay Historic District listed 1973 · 1,445 contributing resources · NRIS 73001948

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 15, 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	347 CONGRESS ST, BOSTON, MA 02210-1222
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 19, 2008 · Amount on Record
Deed Sale	Feb 19, 2008 · Amount on Record
Prior Sale	Mar 26, 2001 · Amount on Record
Deed Document Number	200817276
Deed Book / Page	43119 / 242
Record Updated	Jun 8, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	51 GLOUCESTER ST, BOSTON, MA 02115-3112
Transaction Type	Mortgage
Record Updated	Feb 14, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0068051-80
Date	Aug 5, 2022
Book Page	68051/80
Instrument	68425

Lender

Name	EASTERN BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
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	$19,742.00 (+4.96%)	$1,704,800 (-1.21%) Land $1,518,200 Building $186,600
2024	$18,809.00 (-1.79%)	$1,725,600 (-3.23%) Land $1,518,200 Building $207,400
2023	$19,152.00	$1,783,200 Land $1,518,200 Building $265,000

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	23 units insured incl. 21 condo units

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 684 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Starry Fixed Wireless · Fiber in parts of the area	800 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Netafy.

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