11 William St Cambridge, MA 02139 / 3915

(UPDATED: 07/13/2025)
Property Report

Information about property on 11 William St, Cambridge MA, 02139-3915. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Units

Property details of units in this apartment building

#1

  • 1,200 sqft
  • 2 beds
  • 1.5 baths
Apartment

#2

  • 2 beds
  • 1.5 baths

#13

  • 5,413 sqft
  • 6 beds
  • 3 baths
Multi-Family Home

#S

  • 350 sqft
  • 1 bed
  • 1 bath

Property Details

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Householders and Tenants for 11 William St, Cambridge MA

Possible Businesses

Organization Phone Number Additional Info
TRIO EXPANSION CO., INC
Type of Business:
Domestic Profit Corporation
Inactive:
19980831

Units - Who lives at 11 William St, Cambridge MA

#1Apartment, 2 beds, 1.5 baths, 1,200 sqft 02139-3915
#22 beds, 1.5 baths 02139-3915
#13Multi-Family Home, 6 beds, 3 baths, 5,413 sqft 02139-3915
#S1 bed, 1 bath, 350 sqft02139-3915
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Where is 11 William St, Cambridge MA located on map?

Market Activities

To date, we have no information about market activities in 2025
Mar 2021 Recent Rent
11 William St #S
Price history :
  • Apartment
  • 350 sqft
  • 1 bed
  • 1 bath

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Building Permits

To date, we have no information about building permits in 2025
May 2, 2003
Description: Wiring:add new recessed lighting.
  • Permit #: 403156-143349

William St Fire Incident History

To date, we have no information about fire incidents in 2025
28 Sep 2009 Building fires
Property Use —
Residential, other
Area of Origin —
Attic: vacant, crawl space above top story, cupola
First Ignition —
Electrical wire, cable insulation
Heat Source —
Hot or smoldering object, other
28 Sep 2009 Building fires
Property Use —
Residential, other
Area of Origin —
Ceiling & floor assembly, crawl space b/t stories
First Ignition —
Electrical wire, cable insulation
Heat Source —
Spark, ember or flame from operating equipment

11 William St incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
17 Oct 2003 Good intent call, other
Property Use —
1 or 2 family dwelling

William St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
02 Feb 2015 Hazardous condition, other
Property Use —
Church, mosque, synagogue, temple, chapel
05 Jan 2015 Power line down
Property Use —
Residential street, road or residential driveway
21 Dec 2012 Carbon monoxide incident
Property Use —
1 or 2 family dwelling
11 Nov 2012 Carbon monoxide incident
Property Use —
Mental retardation/development disability facility

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Properties Nearby

Street Address
10 William St, Cambridge, MA 02139-3916
Condo
  • 3 beds
  • 1 bath
  • Lot: 1,310 sqft
  • Built in 1920
12 William St, Cambridge, MA 02139-3916
Multiple Occupancy
  • 7 beds
  • 2.5 baths
  • 3,564 sqft
  • Built in 1873
 

FAQ about the house at 11 William St, Cambridge, MA

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