641 28th Ave, San Francisco, CA 94121 Property Records

San Francisco City property record for 641 28th Ave, San Francisco, CA 94121

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,975 sqft · built 1921
Lot Size	0.001 acres (30 sqft)
Owner	Individual Name on File
Last Sale	$1,000,000 (Jan 2023)
Tax Bill	$13,252 (2025)
Deeds & Mortgages	Feb 2024 Mortgage Jan 2023 Sale & Mortgage + 2 more
APN	`1571-003C`

Property Details

APN / Parcel Number

Primary APN	`1571-003C`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,975 sqft Living Area
1st Floor Area	1,975 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Construction Type	Frame
Lot Area	30 sqft (0.001 acres)
Lot Dimensions	120 ft deep x 25 ft wide

Location & Zoning

Street Address	641 28TH AVE
City	SAN FRANCISCO
State	CA
Zip	94121-2816
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH2
Legal Subdivision	OUTSIDE LAND BL 311
Legal Block	1571
Legal Lot Number	3C
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	RICHMOND-PRESIDIO-MARINA
Census Block Group	3
Census Block	3005
Census Tract	47701

Owner

641 28th Ave is owned by an individual who bought it in January 2023.

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

Owner of Record	Individual Name on File
Mailing Address	533 DIAMOND ST, SAN FRANCISCO, CA 94114-3223
Owner Type	Individual

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
Feb 20, 2024	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 27, 2023	Grant Deed, Transfer · Commercial Mortgage SECURITY FINANCE COMPANY
Mar 5, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Mar 5, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 27, 2023 · Amount on File
Deed Sale	Jan 27, 2023 · Amount on File
Prior Sale	Nov 16, 2001 · Amount on File
Deed Document Number	20238130
Prior Transfer Date	Jan 20, 2023
Prior Transfer Doc	0000008129
Record Updated	Oct 29, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN FRANCISCO CA
Property Address	641 28TH AVE, SAN FRANCISCO, CA 94121-2816
Transaction Type	Mortgage
Record Updated	Mar 6, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	533 1 2 DIAMOND ST, SAN FRANCISCO, CA 94114

Mortgage

Document Number	0000015769
Date	Feb 20, 2024
Instrument	2024015769

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2054

January 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jan 27, 2023
Property Address	641 28TH AVE, SAN FRANCISCO, CA 94121-2816
Document Number	0000008130
Instrument Date	Jan 24, 2023
Instrument	2023008130
Transaction Type	Transfer
Record Updated	Feb 6, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,800.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	533 DIAMOND ST, SAN FRANCISCO, CA 94114-3223

Mortgage

Document Number	0000008131
Date	Jan 27, 2023
Instrument	2023008131

Lender

Name	SECURITY FINANCE COMPANY

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	13 Months
Due	Feb 1, 2024

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Mar 5, 2019
Property Address	641 28TH AVE, SAN FRANCISCO, CA 94121-2816
Document Number	0K73900159
Instrument Date	Feb 24, 2019
Instrument	K739159
Transaction Type	Transfer
Record Updated	Mar 21, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	114 KELLOGG AVE PALO ALTO CA 943013536, PALO ALTO, CA 94301-3536

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Mar 5, 2019
Property Address	641 28TH AVE, SAN FRANCISCO, CA 94121-2816
Document Number	0K73900160
Instrument Date	Feb 24, 2019
Instrument	K739160
Transaction Type	Transfer
Record Updated	Mar 21, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	114 KELLOGG AVE PALO ALTO CA 943013536, PALO ALTO, CA 94301-3536

Tax Assessment & Valuation

The 2025 property tax bill for 641 28th Ave was $13,252, up 3.2% 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		$1,061,200 (+2%) Land $742,840 Building $318,360
2025	$13,252.00 (+3.18%)	$1,040,386 Land $728,271 Building $312,115
2024	$12,844.00 (+38.48%)
2023	$9,275.00 (+2.13%)	$717,472 Land $430,656 Building $286,816
2022	$9,082.00

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

Flood

FEMA has no flood map on file for 641 28th Ave; there have been 1 flood claim nearby since 1978.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Claims	1 (1978)
Most Recent Claim	Jan 1978 · tidal / storm surge

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 641 28th 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 1,405 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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