590 Townsend St, San Francisco, CA 94103 Property Records

San Francisco City property record for 590 Townsend St, San Francisco, CA 94103

Property Summary

Property TypeR&D Facility, Laboratory
Details2 ba · 13,000 sqft · built 1946
Lot Size0.003 acres (144 sqft)
OwnerIndividual Name on Record
Last Sale$1,300,000 (Feb 2002)
Tax Bill$29,217 (2025)
Deeds & MortgagesAug 2026 Mortgage
Feb 2019 Construction Loan
APN3784-086

Property Details

APN / Parcel Number

Primary APN3784-086

Interior

Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area13,000 sqft Gross Area
1st Floor Area13,000 sqft

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Architectural StyleTudor
Exterior MaterialMetal
Construction TypeFrame
Fire ResistanceWood or Wood & Steel Frame
Roof TypeFlat
Lot Area144 sqft (0.003 acres)

Location & Zoning

Street Address590 TOWNSEND ST
CitySAN FRANCISCO
StateCA
Zip94103-4918
Property CategoryIndustrial
Property TypeIndustrial > R&D Facility, Laboratory
Local Zoning CodeSLI
Legal DescriptionPARCEL MAPS 4 PG 38 BLK 3784 LOT 86
Legal Block3784
Legal Lot Number86
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionSOMA-POTRERO-MISSION BAY
Census Block Group3
Census Block3000
Census Tract18000

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 RecordIndividual Name on Record
Mailing Address2410 CLEMENT ST, SAN FRANCISCO, CA 94121-1922
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Aug 25, 2026Deed of Trust, Mortgage · Conventional Mortgage
AVIDBANK
Feb 1, 2019Trustee's Deed, Construction Loan · Construction Mortgage
FIRST REPUBLIC BK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 7, 2002 · Amount on Record
Deed SaleFeb 7, 2002 · Amount on Record
Prior SaleJan 30, 1997 · Amount on Record
Deed Document Number2002104143
Deed Book / Page070 / 75
Prior Transfer DateOct 4, 2001
Prior Transfer Doc0000042734
Record UpdatedOct 29, 2026

August 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN FRANCISCO CA
Recording DateAug 25, 2026
Property Address590 TOWNSEND ST, SAN FRANCISCO, CA 94103-4918
Document Number0000094257
Instrument DateAug 17, 2026
Instrument202694257
Transaction TypeMortgage
Record UpdatedSep 9, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property, 149

Mortgage

Document Number0000094257,
DateAug 25, 2026
Instrument202694257
Lender
NameAVIDBANK
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Interest
Max Rate-1%

February 2019: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionSAN FRANCISCO CA
Recording DateFeb 1, 2019
Property Address590 TOWNSEND ST, SAN FRANCISCO, CA 94103-4918
Document Number0K72800000
Instrument DateJan 18, 2019
InstrumentK728000
Transaction TypeConstruction Loan
Record UpdatedFeb 11, 2019
Title CompanyFIRST AMERICAN TITLE COMPANY-REDWOO, FIRST AMERICAN TITLE CO-REDWOO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2408 CLEMENT ST SAN FRANCISCO CA 941211922, SAN FRANCISCO, CA 94121-1922

Mortgage

Document NumberK72800000
DateFeb 1, 2019
InstrumentK728000
Lender
NameFIRST REPUBLIC BK
TypeBank
Address111 PLNE ST, SAN FRANCISCO, CA 94111
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

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$1,958,918 (+2%) Land $1,506,860 Building $452,058
2025$29,217.00 (+5.57%)$1,920,454 (+4.04%) Land $1,477,286 Building $443,168
2023$27,675.00 (+2.17%)$1,845,884 Land $1,419,922 Building $425,962
2022$27,087.00

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

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 118 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, DSL in parts of the area
100 / 20

May also be available: Astound Broadband, Etheric Networks, GeoLinks, Google Fiber, Sail Internet, Starry, T-Mobile, Verizon.

Nearby Properties on Townsend St

Nearby Streets

Search Property Records by Address or Parcel Number