4415 20th St, San Francisco, CA 94114 Property Records

San Francisco City property record for 4415 20th St, San Francisco, CA 94114

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,234 sqft · built 1908
Lot Size0.001 acres (24 sqft)
OwnerCompany Name on File
Last Sale$1,400,000 (Feb 2010)
Tax Bill$22,097 (2025)
Deeds & MortgagesApr 2022 Line of Credit
APN2750-043

Property Details

APN / Parcel Number

Primary APN2750-043

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,234 sqft Living Area
1st Floor Area2,234 sqft

Exterior

Year BuiltBuilt 1908
Effective Year BuiltEffective 1908
Construction TypeFrame
Lot Area24 sqft (0.001 acres)

Location & Zoning

Street Address4415 20TH ST
CitySAN FRANCISCO
StateCA
Zip94114-2739
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRH2
Legal SubdivisionHORNERS ADDITION
Legal Block2750
Legal Lot Number43
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionWESTERN ADDITION-BUENA VISTA-EUREKA VALLEY
Census Block Group3
Census Block3003
Census Tract20500

Owner

4415 20th St is owned by a company that acquired it in November 2012 and is owner-occupied.

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

Owner of RecordCompany Name on File
Mailing Address4415 20TH ST, SAN FRANCISCO, CA 94114-2739
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 3, 2010 · Amount on File
Deed SaleFeb 3, 2010 · Amount on File
Prior SaleAug 17, 2000 · Amount on File
Deed Document Number2010920553
Deed Book / Page072 / 10
Last Transfer DateNov 2, 2012
Transfer DocK808/0424
Record UpdatedOct 29, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN FRANCISCO CA
Property Address4415 20TH ST, SAN FRANCISCO, CA 94114-2739
Transaction TypeMortgage
Record UpdatedMay 12, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address4415 20TH ST, SAN FRANCISCO, CA 94114-2739

Mortgage

Document Number0000040861
DateApr 21, 2022
Instrument2022040861
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueApr 26, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 4415 20th St was $22,097 with a homeowner's exemption, up 3% from the year before.

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$1,843,296 (+2%) Land $1,290,307 Building $552,989
2025$22,097.00 (+2.96%) Homeowner's exemption$1,807,140 Land $1,265,000 Building $542,140
2024$21,461.00 (+1.52%)
2023$21,139.00 (+1.93%) Homeowner's exemption$1,736,969 Land $1,215,880 Building $521,089
2022$20,739.00

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

Flood

FEMA has no flood map on file for 4415 20th St; 1 flood insurance policy is in force nearby.

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

The area around 4415 20th St has no burnable land within ember reach, so its wildfire risk is not rated.

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 1,850 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Sonic Telecom
Fiber
1,000 / 1,000
Unwired
Fixed Wireless
300 / 25
Etheric Networks
Fixed Wireless
250 / 100

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

Nearby Properties on 20th St

Nearby Streets

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