1663 40th Ave, San Francisco, CA 94122 Property Records

San Francisco City property record for 1663 40th Ave, San Francisco, CA 94122

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,025 sqft · built 1940
Lot Size	0.001 acres (30 sqft)
Owner	2 Individual Names on Record
Tax Bill	$6,371 (2025)
Deeds & Mortgages	Jun 2021 Line of Credit Aug 2020 Mortgage
APN	`1903-016`

Property Details

APN / Parcel Number

Primary APN	`1903-016`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,025 sqft Living Area
1st Floor Area	1,025 sqft
Basement Area	967 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	30 sqft (0.001 acres)
Lot Dimensions	100 ft deep x 25 ft wide
Garage Type	Covered

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1663 40TH AVE
City	SAN FRANCISCO
State	CA
Zip	94122-3031
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH1
Legal Subdivision	OUTSIDE LAND BL 825
Legal Block	1903
Legal Lot Number	16
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	SUNSET
Census Block Group	2
Census Block	2004
Census Tract	35102

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 Record	2 Individual Names on Record
Mailing Address	1663 40TH AVE, SAN FRANCISCO, CA 94122-3031
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 3, 2021	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Aug 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MTG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Sep 29, 1997
Transfer Doc	0000240911
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	1663 40TH AVE, SAN FRANCISCO, CA 94122-3031
Transaction Type	Mortgage
Record Updated	Jun 22, 2021
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1663 40TH AVE, SAN FRANCISCO, CA 94122-3031

Mortgage

Document Number	2021090354
Date	Jun 3, 2021
Instrument	2021090354

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jun 30, 2046

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Change Frequency	Monthly
Min Rate At Change	3%
Index	Prime Rate
Max Rate	17%

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	1663 40TH AVE, SAN FRANCISCO, CA 94122-3031
Document Number	0000900943
Instrument Date	Aug 21, 2020
Transaction Type	Mortgage
Record Updated	Oct 5, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1663 40TH AVE SAN FRANCISCO CA 941223031, SAN FRANCISCO, CA 94122-3031

Mortgage

Document Number	0000900943
Date	Aug 28, 2020
Instrument	9943

Lender

Name	FINANCE OF AMERICA MTG
Address	HORSHAM, PA 19044

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Aug 27, 2035

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County / Municipality	San Francisco City
Unified School District	San Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$487,015 (+2.01%) Land $315,658 Building $171,357
2025	$6,371.00 (+4.67%) Homeowner's exemption	$477,426 (+4.04%) Land $309,449 Building $167,977
2023	$6,087.00 (+2.18%) Homeowner's exemption	$458,889 Land $297,434 Building $161,455
2022	$5,957.00

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

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not 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 Risk	Not 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 System	SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 1,998 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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