333 Diamond St, San Francisco, CA 94114 Property Records

San Francisco City property record for 333 Diamond St, San Francisco, CA 94114

Property Summary

Property Type	Single Family Home
Details	5 bd · 6 ba · 4,765 sqft · built 1900
Lot Size	0.001 acres (31 sqft)
Owner	Company Name on File
Last Sale	$5,780,000 (Aug 2021)
Tax Bill	$73,268 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage Jun 2018 Transfer + 3 more
APN	`2751-017`

Property Details

APN / Parcel Number

Primary APN	`2751-017`

Interior

Bedrooms	5 Beds
Full Baths	6 Baths
Total Rooms	12 Rooms
Stories	4 Stories
Building Area	4,765 sqft Living Area
1st Floor Area	4,765 sqft
Basement Area	1,273 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Wood
Lot Area	31 sqft (0.001 acres)
Lot Dimensions	125 ft deep x 25 ft wide

Location & Zoning

Street Address	333 DIAMOND ST
City	SAN FRANCISCO
State	CA
Zip	94114-2820
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RH2
Legal Description	BLK 191
Legal Subdivision	HORNERS ADD 191
Legal Block	2751
Legal Lot Number	17
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	WESTERN ADDITION-BUENA VISTA-EUREKA VALLEY
Census Block Group	3
Census Block	3004
Census Tract	20500

Owner

333 Diamond St is owned by a company that bought it in August 2021 and is owner-occupied.

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

Owner of Record	Company Name on File
Mailing Address	333 DIAMOND ST, SAN FRANCISCO, CA 94114-2820
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

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
Aug 23, 2021	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Jun 27, 2018	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Jun 27, 2018	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Jun 27, 2018	Quit Claim Deed, Transfer OLDE REPUBLIC TITLE
Jun 27, 2018	Grant Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 23, 2021 · Amount on File
Deed Sale	Aug 23, 2021 · Amount on File
Prior Sale	Jun 27, 2018 · Amount on File
Deed Document Number	2021135210
Prior Transfer Date	Jun 25, 2018
Prior Transfer Doc	000K633005
Record Updated	Oct 29, 2026

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Aug 23, 2021
Property Address	333 DIAMOND ST # 333A, 333A, SAN FRANCISCO, CA 94114-2820
Document Number	2021135210
Instrument Date	Aug 11, 2021
Instrument	2021135210
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Estimated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	333 DIAMOND ST, SAN FRANCISCO, CA 94114-2820

Mortgage

Document Number	2021135211
Date	Aug 23, 2021
Instrument	2021135211

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.65%
Type Change Date	Sep 1, 2031
Change Frequency	Monthly
Min Rate At Change	2.95%
Index	Other
Max Rate	10.9%

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jun 27, 2018
Property Address	333 DIAMOND ST # 333A, 333A, SAN FRANCISCO, CA 94114-2820
Document Number	0K63300006
Instrument Date	Jun 25, 2018
Instrument	K633006
Transaction Type	Transfer
Record Updated	Jul 16, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1448 PORTOLA DR SAN FRANCISCO CA 941271409, SAN FRANCISCO, CA 94127-1409

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jun 27, 2018
Property Address	333 DIAMOND ST # 333A, 333A, SAN FRANCISCO, CA 94114-2820
Document Number	0K63300005
Instrument Date	Jun 25, 2018
Instrument	K633005
Transaction Type	Transfer
Record Updated	Jul 16, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2088 41ST AVE SAN FRANCISCO CA 94116, SAN FRANCISCO, CA 94116

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jun 27, 2018
Property Address	333 DIAMOND ST # 333A, 333A, SAN FRANCISCO, CA 94114-2820
Document Number	0K63300004
Instrument Date	Jun 25, 2018
Instrument	K633004
Transaction Type	Transfer
Record Updated	Jul 16, 2018
Title Company	OLDE REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	333 DIAMOND ST SAN FRANCISCO CA 941142820, SAN FRANCISCO, CA 94114-2820

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN FRANCISCO CA
Recording Date	Jun 27, 2018
Property Address	333 DIAMOND ST # 333A, 333A, SAN FRANCISCO, CA 94114-2820
Document Number	0K63300007
Instrument Date	Jun 20, 2018
Instrument	K633007
Transaction Type	Transfer
Record Updated	Jul 16, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Tax	$18,750.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	1448 PORTOLA DR SAN FRANCISCO CA 941271409, SAN FRANCISCO, CA 94127-1409

Tax Assessment & Valuation

The 2025 property tax bill for 333 Diamond St was $73,268 with a homeowner's exemption, up 3% 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		$6,256,446 (+2%) Land $4,379,512 Building $1,876,934
2025	$73,268.00 (+2.98%) Homeowner's exemption	$6,133,781 Land $4,293,647 Building $1,840,134
2024	$71,151.00 (+1.48%)
2023	$70,115.00 (+1.83%) Homeowner's exemption	$5,895,600 Land $4,126,920 Building $1,768,680
2022	$68,855.00

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

Flood

FEMA has no flood map on file for 333 Diamond St; 1 flood insurance policy is in force nearby.

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

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 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

The area around 333 Diamond St 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 1,850 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: AT&T, GeoLinks, Google Fiber, T-Mobile, Verizon.

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