6 Sumner St, San Francisco, CA 94103 Property Records

San Francisco City property record for 6 Sumner St, San Francisco, CA 94103

Property Summary

Property Type	Apartments (5+ Units)
Details	2 ba · 2,460 sqft · built 1907
Lot Size	0 acres (15 sqft)
Owner	2 Individual Names on Record
Tax Bill	$5,966 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Oct 2020 Transfer
APN	`3730-041`

Property Details

APN / Parcel Number

Primary APN	`3730-041`

Interior

Full Baths	2 Baths
Total Rooms	13 Rooms
Units	4 Units
Stories	2 Stories
Building Area	2,460 sqft Living Area
1st Floor Area	2,460 sqft

Exterior

Year Built	Built 1907
Effective Year Built	Effective 1907
Architectural Style	Duplex Single
Construction Type	Frame
Lot Area	15 sqft
Lot Dimensions	58 ft deep x 25 ft wide

Location & Zoning

Street Address	6 SUMNER ST
City	SAN FRANCISCO
State	CA
Zip	94103-3920
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	RED
Legal Description	BLK 408 LOT 279
Legal Subdivision	100 VARA LT 279
Legal Block	3730
Legal Lot Number	41
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	SOMA-POTRERO-MISSION BAY
Census Block Group	1
Census Block	1007
Census Tract	17804

Owner

Source: San Francisco City records, as of September 8, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	6 SUMNER ST, SAN FRANCISCO, CA 94103-3920
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2020	Quit Claim Deed, Transfer FIRST REPUBLIC BK
Oct 27, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Oct 15, 2020
Transfer Doc	2020036473
Record Updated	Oct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Oct 27, 2020
Property Address	6 SUMNER ST, SAN FRANCISCO, CA 94103-3920
Document Number	0003600473
Instrument Date	Oct 15, 2020
Instrument	36473
Transaction Type	Transfer
Record Updated	Nov 17, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	6 SUMNER ST SAN FRANCISCO CA 941033920, SAN FRANCISCO, CA 94103-3920

Mortgage

Document Number	3600474
Date	Oct 27, 2020
Instrument	36474

Lender

Name	FIRST REPUBLIC BK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 26, 2050

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Oct 27, 2020
Property Address	6 SUMNER ST, SAN FRANCISCO, CA 94103-3920
Document Number	0003600472
Instrument Date	Oct 15, 2020
Instrument	36472
Transaction Type	Transfer
Record Updated	Nov 17, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6-8 SUMNER ST SAN FRANCISCO CA 941033920, SAN FRANCISCO, CA 94103-3920

Tax Assessment & Valuation

Source: San Francisco City assessment roll, as of September 8, 2026

Property Jurisdictions

Type	Name
State	California
County / Municipality	San Francisco City
Unified School District	San Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$444,105 (+2.01%) Land $199,150 Building $244,955
2025	$5,966.00 (+2.92%) Homeowner's exemption	$435,346 (+4.04%) Land $195,221 Building $240,125
2024	$5,797.00 (+2.17%)
2023	$5,674.00 (+2%) Homeowner's exemption	$418,443 Land $187,642 Building $230,801
2022	$5,563.00

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

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

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	SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
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 825 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	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.

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