725 18th St, San Francisco, CA 94107 Property Records

San Francisco City property record for 725 18th St, San Francisco, CA 94107

Property Summary

Property TypeR&D Facility, Laboratory
Details1 ba · built 1946
Lot Size0.001 acres (50 sqft)
OwnerCompany Name on Record
Tax Bill$3,919 (2025)
APN4043-013

Property Details

APN / Parcel Number

Primary APN4043-013

Interior

Full Baths1 Bath
Total Rooms2 Rooms
Stories1 Story

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Construction TypeWood
Fire ResistanceSpecial
Lot Area50 sqft (0.001 acres)

Location & Zoning

Street Address725 18TH ST
CitySAN FRANCISCO
StateCA
Zip94107-3017
Property CategoryIndustrial
Property TypeIndustrial > R&D Facility, Laboratory
Local Zoning CodeM2
Legal SubdivisionPART OF POTRERO NUEVO
Legal Block4043
Legal Lot Number13
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionSOMA-POTRERO-MISSION BAY
Census Block Group2
Census Block2014
Census Tract22600

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 RecordCompany Name on Record
Mailing Address2206 KENRY WAY, SOUTH SAN FRANCISCO, CA 94080-5508
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 19, 2012
Transfer DocK831/0099
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$237,822 (+2.02%) Land $79,270 Building $158,552
2025$3,919.00 (+3.9%)$233,118 (+4.04%) Land $77,696 Building $155,422
2024$3,772.00 (+1.67%)
2023$3,710.00 (+2.46%)$224,068 Land $74,680 Building $149,388
2022$3,621.00

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

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood ZoneNot 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 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 594 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
Unwired
Fixed Wireless
300 / 25
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks, Google Fiber.

Nearby Properties on 18th St

Nearby Streets

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