1491 40th Ave, San Francisco, CA 94122 Property Records

San Francisco City property record for 1491 40th Ave, San Francisco, CA 94122

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,270 sqft · built 1946
Lot Size0 acres (14 sqft)
Owner2 Individual Names on Record
Last Sale$745,000 (Dec 2013)
Tax Bill$11,665 (2025)
Deeds & MortgagesApr 2021 Mortgage
APN1813-019

Property Details

APN / Parcel Number

Primary APN1813-019

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,270 sqft Living Area
Gross Area1,540 sqft
1st Floor Area1,270 sqft
Basement Area270 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Construction TypeFrame
Lot Area14 sqft
Lot Dimensions58 ft deep x 25 ft wide

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Street Address1491 40TH AVE
CitySAN FRANCISCO
StateCA
Zip94122-3019
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRH1
Legal DescriptionBLK 729
Legal SubdivisionOUTSIDE LAND BL 729
Legal Block1813
Legal Lot Number19
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionSUNSET
Census Block Group3
Census Block3004
Census Tract35101

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 Record2 Individual Names on Record
Mailing Address1491 40TH AVE, SAN FRANCISCO, CA 94122-3019
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 24, 2013 · Amount on Record
Deed SaleDec 24, 2013 · Amount on Record
Deed Document Number2013808417
Deed Book / Page050 / 70
Last Transfer DateApr 13, 2021
Transfer Doc2021072043
Record UpdatedOct 29, 2026

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN FRANCISCO CA
Recording DateApr 28, 2021
Property Address1491 40TH AVE, SAN FRANCISCO, CA 94122-3019
Document Number2021072043
Instrument DateApr 13, 2021
Instrument2021072043
Transaction TypeTransfer
Record UpdatedMay 26, 2021
Title CompanySTATES TITLE FTS AGENCY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address1491 40TH AVE, SAN FRANCISCO, CA 94122-3019

Mortgage

Document Number2021072044
DateApr 28, 2021
Instrument2021072044
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueMay 1, 2041

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$931,533 (+2%) Land $652,073 Building $279,460
2025$11,665.00 (+3.21%) Homeowner's exemption$913,255 (+4.04%) Land $639,280 Building $273,975
2024$11,302.00 (+1.99%)
2023$11,081.00 (+2.09%) Homeowner's exemption$877,794 Land $614,457 Building $263,337
2022$10,854.00

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 1,375 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Sonic Telecom
Fiber
1,000 / 1,000
Unwired
Fixed Wireless
300 / 25
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Etheric Networks, Verizon.

Nearby Properties on 40th Ave

Nearby Streets

Search Property Records by Address or Parcel Number