100 Drumm St, San Francisco, CA 94111 Property Records

San Francisco City property record for 100 Drumm St, San Francisco, CA 94111

Property Summary

Property TypeOffice Building
Lot Size0.237 acres (10,362 sqft)
OwnerCompany Name on Record
Tax Bill$56,493 (2025)
APN0233-045

Property Details

APN / Parcel Number

Primary APN0233-045

Exterior

Lot Area10,362 sqft (0.237 acres)
Lot Depth49 ft Depth

Location & Zoning

Street Address100 DRUMM ST
CitySAN FRANCISCO
StateCA
Zip94111
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Local Zoning CodeC3O
Legal SubdivisionGOLDEN GATEWAY
Legal Block233
Legal Lot Number45
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionDOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND
Census Block Group2
Census Block2002
Census Tract10500

Historic Designation

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

Historic DistrictWithin the Port of San Francisco Embarcadero Historic District
listed 2006 · 47 contributing resources · NRIS 06000372

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: San Francisco City records, as of October 27, 2025

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

Owner of RecordCompany Name on Record
Mailing Address4 EMBARCADERO CTR LBBY, SAN FRANCISCO, CA 94111-4174
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: San Francisco City assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateCalifornia
County / MunicipalitySan Francisco City
Unified School DistrictSan Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$56,493.00 (+4.53%)$4,703,188 (+4.04%) Land $4,703,188
2023$54,044.00 (+1.87%)$4,520,558 Land $4,520,558
2022$53,052.00

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

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1985)
Most Recent ClaimSep 1985 · tidal / storm surge

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 RiskNot 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 SystemSFPUC CITY DISTRIBUTION DIVISION
serves 848,019 people · EPA ID CA3810011
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 44 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
AT&T
Fixed Wireless · Fiber in parts of the area
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, Etheric Networks, GeoLinks, Google Fiber, Verizon.

Nearby Properties on Drumm St

Nearby Streets

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