2126 40th Ave, San Francisco, CA 94116 Property Records

San Francisco City property record for 2126 40th Ave, San Francisco, CA 94116

Property Summary

Property Type	Single Family Home
Details	1 ba · 1,111 sqft · built 1950
Lot Size	0.001 acres (30 sqft)
Owner	Individual Name on Record
Last Sale	$600,000 (May 2010)
Tax Bill	$11,993 (2025)
Deeds & Mortgages	Mar 2017 Line of Credit
APN	`2178-046`

Property Details

APN / Parcel Number

Primary APN	`2178-046`

Interior

Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,111 sqft Living Area
Gross Area	1,311 sqft
1st Floor Area	1,111 sqft
Basement Area	200 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Construction Type	Frame
Lot Area	30 sqft (0.001 acres)
Lot Dimensions	120 ft deep x 25 ft wide

Location & Zoning

Street Address	2126 40TH AVE
City	SAN FRANCISCO
State	CA
Zip	94116-1654
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH1
Legal Subdivision	OUTSIDE LAND BL 1065
Legal Block	2178
Legal Lot Number	46
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	SUNSET
Census Block Group	1
Census Block	1008
Census Tract	35300

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	Individual Name on Record
Mailing Address	2126 40TH AVE, SAN FRANCISCO, CA 94116-1654
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 11, 2010 · Amount on Record
Deed Sale	May 11, 2010 · Amount on Record
Prior Sale	Mar 15, 2005 · Amount on Record
Deed Document Number	2010964745
Deed Book / Page	140 / 47
Last Transfer Date	Mar 24, 2017
Transfer Doc	000K428437
Record Updated	Oct 29, 2026

March 2017: Quit Claim Deed, Mortgage

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Mar 31, 2017
Property Address	2126 40TH AVE # 2126A, 2126A, SAN FRANCISCO, CA 94116-1654
Document Number	0K42800437
Instrument Date	Mar 24, 2017
Instrument	K428437
Transaction Type	Mortgage
Record Updated	Apr 21, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2126 40TH AVE SAN FRANCISCO CA 941161654, SAN FRANCISCO, CA 94116-1654

Mortgage

Document Number	K42800438
Date	Mar 31, 2017
Instrument	K428438

Lender

Name	CATHAY BK
Type	Bank
Address	CUPERTINO, CA 95014

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$789,984 (-16.47%) Land $552,989 Building $236,995
2025	$11,993.00 (+2.94%)	$945,802 (-9.52%) Land $542,121 Building $403,681
2024	$11,651.00 (-10.9%)
2023	$13,076.00 (+17.93%)	$1,045,335 Land $521,072 Building $524,263
2022	$11,088.00

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 1,316 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
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile, Verizon.

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