12 Sumner St San Francisco, CA 94103 / 3920

(UPDATED: 07/22/2025)
Property Report

Information about property on 12 Sumner St, San Francisco CA, 94103-3920. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

Put up in 1910, this property has 920 square feet of living area and sits on 0,03 acres.

Facts

  • Built in 1910
  • Lot size 1,450 sqft
  • Floor size 920 sqft
  • Rooms 5
  • Stories 1

Listing info

  • Last sold Sep 2002 for $530,000

Householders and Tenants for 12 Sumner St, San Francisco CA

Possible residents contact details

Person Name Phone Number Additional Info
Alan L Katzman Age: 72
415-255-****
Residential status:
Homeowner
Job:
Professional/Technical
Catherine A Guerin
415-552-****
David P Magna Age: 62 Apt # A
415-863-****
Deno R Wilson
Gail Katzman
Jesse E Tepper Age: 78
Jim W Shaw Age: 76
415-753-****
Peter Guerin
415-552-****

Units - Who lives at 12 Sumner St, San Francisco CA

#ADavid P Magna 94103-3920

Where is 12 Sumner St, San Francisco CA located on map?

Building Permits

To date, we have no information about building permits in 2025
Jul 8, 2013
Description: G/f:add new half-bathroom.
  • Permit #: PP20130708223
Jul 8, 2013
Description: New gas furnace.
  • Permit #: PM20130708224
Jul 8, 2013
Description: G/f: new 1/2 bathroom & storage room.
  • Permit #: E201307081952
Jun 10, 2013
Description: Gro floor: add half bath & storage room. install furnace & associated ductwork. install lighting switches & receptacles.
  • Valuation: $1,000,000
  • Parcel #: 3730/043
  • Permit #: 201306109016
Oct 4, 2007
Description: Install 6 wood front windows and 2 vyinyl rear windows in kind. no change in size or lacarion. windows do face the street. if applicable bedroom window will comply with section 310.4 for rescue. all windows will be double pane and have a u-factor of 30.
  • Valuation: $1,082,300
  • Parcel #: 3730/043
  • Permit #: 200710044540
Feb 24, 2005
Description: Remodel kitchen-replace cabinets countertop.plumbing.install 2 ercounter lightselectrical.
  • Valuation: $1,700,000
  • Parcel #: 3730/043
  • Permit #: 200502246182

Sumner St Fire Incident History

To date, we have no information about fire incidents in 2025
21 Sep 2011 Cooking fire, confined to container
Property Use —
Multifamily dwellings
Area of Origin —
Cooking area, kitchen
First Ignition —
Cooking materials, including edible materials
Heat Source —
Spark, ember or flame from operating equipment

Properties Nearby

Street AddressResidens/Landlords
Ian Bavitz, Nicholas I Grabowski
10 Sumner St, San Francisco, CA 94103-3920
Multi-Family Home
  • 4 baths
  • Lot: 1,446 sqft
  • Built in 1908
VOLUNTEER ALLIANCE, Jack An
Erin E Gannon
Joe M Renzetti, Joseph M Renzetti
15 Sumner St, San Francisco, CA 94103-3919
Multi-Family Home
  • 2 beds
  • 4 baths
  • Lot: 1,450 sqft
  • Built in 1907
FRANCISCO XAVIER CORPORATION, Nicole Marie Byrd
 

FAQ about the house at 12 Sumner St, San Francisco, CA


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