348 Main St, Winthrop, MA 02152 Property Records

Suffolk County and Winthrop Town City property record for 348 Main St, Winthrop, MA 02152

Property Summary

Property Type	Commercial Building, Warehouse, Showroom
Details	3 ba · 12,404 sqft · built 1900
Lot Size	0.255 acres (11,110 sqft)
Owner	Company Name on File
Last Sale	$820,000 (Nov 2014)
Tax Bill	$14,630 (2026)
Deeds & Mortgages	Mar 2018 Mortgage Nov 2019 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`WINT M:055 L:118`

Property Details

APN / Parcel Number

Primary APN	`WINT M:055 L:118`

Interior

Full Baths	3 Baths
Stories	3 Stories
Building Area	12,404 sqft Total Area
Gross Area	18,504 sqft
Basement Area	5,344 sqft
Unfinished Basement	5,344 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	11,110 sqft (0.255 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	348 MAIN ST
City	WINTHROP
State	MA
Zip	02152
Property Category	Commercial
Property Type	Commercial > Retail > Commercial Building, Warehouse, Showroom
Legal Lot Number	118
Jurisdiction	WINTHROP MA
Township / Civil Division	WINTHROP TOWN
Census Block Group	4
Census Block	4007
Census Tract	180101

Owner

348 Main St, a commercial property, is owned by a company that bought it in November 2014.

Source: Suffolk County and Winthrop Town City records, as of October 20, 2026

Owner of Record	Company Name on File
Mailing Address	354 MAIN ST, WINTHROP, MA 02152-1636
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 19, 2018	Deed of Trust, Mortgage READING COOPERATIVE BANK
Nov 5, 2019	Deed of Trust, Mortgage · Stand-Alone Refinance MIDDLESEX FSLA
Nov 5, 2019	Deed of Trust, Mortgage · Stand-Alone Refinance MIDDLESEX FSLA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 26, 2014 · Amount on File
Deed Sale	Nov 26, 2014 · Amount on File
Deed Book / Page	53764 / 89
Record Updated	Oct 29, 2026

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WINTHROP MA
Property Address	348 MAIN ST, WINTHROP, MA 02152
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	59321-96
Date	Mar 19, 2018
Book Page	59321/96
Instrument	22405

Lender

Name	READING COOPERATIVE BANK
Type	Bank

Agreement

Amount	Amount on Record

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WINTHROP MA
Property Address	348 MAIN ST, WINTHROP, MA 02152
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	62020-200
Date	Nov 5, 2019
Book Page	62020/200
Instrument	94879

Lender

Name	MIDDLESEX FSLA
Type	Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WINTHROP MA
Property Address	348 MAIN ST, WINTHROP, MA 02152
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	62020-177
Date	Nov 5, 2019
Book Page	62020/177
Instrument	94877

Lender

Name	MIDDLESEX FSLA
Type	Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 348 Main St was $14,630, up 9.4% from the year before.

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Suffolk County
Municipality	Winthrop Town City
Unified School District	Winthrop School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$14,630.00 (+9.42%)	$1,313,300 (+1.37%) Land $657,000 Building $656,300
2025	$13,371.00 (+1.1%)	$1,295,600 (+2.08%) Land $657,000 Building $638,600
2024	$13,225.00	$1,269,200 Land $657,000 Building $612,200

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 348 Main St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 22 policies
Nearby Flood Policies	22 in force
Nearby Flood Claims	1 (2018)
Most Recent Claim	Jan 2018 · 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

The area around 348 Main St has no burnable land within ember reach, so its wildfire risk is not rated.

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	WINTHROP WATER DIVISION, (MWRA) serves 19,316 people · EPA ID MA3346000
Water Source	Purchased surface water from MWRA
Last State Inspection	Dec 2023
Lead	8 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 759 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 Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Netafy, T-Mobile.

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