437 Harkness Ave, San Francisco, CA 94134 Property Records

San Francisco City property record for 437 Harkness Ave, San Francisco, CA 94134

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,230 sqft · built 1964
Lot Size	0.001 acres (25 sqft)
Owner	Trust Name on File
Last Sale	$795,000 (Mar 2015)
Tax Bill	$12,107 (2025)
Deeds & Mortgages	Jul 2023 Transfer Jul 2021 Mortgage + 2 more
APN	`6178-037`

Property Details

APN / Parcel Number

Primary APN	`6178-037`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,230 sqft Living Area
Gross Area	1,472 sqft
1st Floor Area	1,230 sqft
Basement Area	242 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tar & Gravel
Lot Area	25 sqft (0.001 acres)
Lot Dimensions	100 ft deep x 25 ft wide

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	437 HARKNESS AVE
City	SAN FRANCISCO
State	CA
Zip	94134-2150
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH1
Legal Subdivision	REIS TRACT
Legal Block	6178
Legal Lot Number	37
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	MERCED-MCLAREN
Census Block Group	1
Census Block	1002
Census Tract	26402

Owner

437 Harkness Ave is held in a trust since March 2015.

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

Owner of Record	Trust Name on File
Mailing Address	582 SWEENY ST, SAN FRANCISCO, CA 94134-1142
Owner Type	Company
Vesting	Trust

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

Date	Document
Jul 11, 2023	Intrafamily Transfer, Transfer
Jul 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Dec 13, 2019	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA
Jun 19, 2018	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 11, 2015 · Amount on File
Deed Sale	Mar 11, 2015 · Amount on File
Deed Document Number	201531738
Prior Transfer Date	Oct 26, 1993
Prior Transfer Doc	0000480571
Record Updated	Oct 29, 2026

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jul 11, 2023
Property Address	437 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150
Document Number	0000048470
Map Reference	MB 1 PG 241&242
Instrument Date	Jul 10, 2023
Instrument	2023048470
Transaction Type	Transfer
Record Updated	Jul 28, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	437 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	437 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150
Transaction Type	Mortgage
Record Updated	Aug 20, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	582 SWEENY ST, SAN FRANCISCO, CA 94134-1142

Mortgage

Document Number	2021114420
Date	Jul 26, 2021
Instrument	2021114420

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Aug 1, 2036

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	437 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150
Document Number	0K88000362
Instrument Date	Dec 13, 2019
Transaction Type	Mortgage
Record Updated	Jan 17, 2020
Title Company	WFG LENDER SERVICES, WFG LENDER SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	582 SWEENY ST SAN FRANCISCO CA 941341142, SAN FRANCISCO, CA 94134-1142

Mortgage

Document Number	0K88000362
Date	Dec 23, 2019
Instrument	K880362

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Dec 22, 2034

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	437 HARKNESS AVE, SAN FRANCISCO, CA 94134-2150
Document Number	0K63500246
Instrument Date	Jun 19, 2018
Transaction Type	Mortgage
Record Updated	Jul 26, 2018
Title Company	LANDSAFE TITLE/CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	101 S TRYON ST CHARLOTTE NC 282800002, CHARLOTTE, NC 28280-0002

Mortgage

Document Number	0K63500246
Date	Jul 2, 2018
Instrument	K635246

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jul 1, 2033

Tax Assessment & Valuation

The 2025 property tax bill for 437 Harkness Ave was $12,107, up 2.9% from the year before.

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		$974,583 (+2%) Land $682,208 Building $292,375
2025	$12,107.00 (+2.93%)	$955,462 Land $668,824 Building $286,638
2024	$11,762.00 (+1.56%)
2023	$11,581.00 (+2%)	$918,361 (+2%) Land $642,853 Building $275,508
2022	$11,354.00	$900,355 Land $630,249 Building $270,106

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

Flood

FEMA has no flood map on file for 437 Harkness Ave.

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

The area around 437 Harkness Ave 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 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 1,409 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband, GeoLinks.

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