173 Diamond St, San Bruno, CA 94066 Property Records

San Mateo County property record for 173 Diamond St, San Bruno, CA 94066 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 780 sqft · built 1920
Lot Size	0.058 acres (2,515 sqft)
Owner	2 Individual Names on File
Last Sale	$590,000 (May 2017)
Tax Bill	$9,891 (2025)
Deeds & Mortgages	May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`014-284-350`

Property Details

APN / Parcel Number

Primary APN	`014-284-350`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	780 sqft Living Area
1st Floor Area	560 sqft
Family Room	Family Room

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Traditional
Exterior Material	Wood
Roof Material	Composition Shingle
Lot Area	2,515 sqft (0.058 acres)
Lot Dimensions	100 ft deep x 26 ft wide
Garage Area	310 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	173 DIAMOND ST
City	SAN BRUNO
State	CA
Zip	94066-1509
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 49 BLOCK 10 MAP OF BLOCKS 10 TO 19 SAN BRUNO PARK 5TH ADD RSM A/67
Legal Subdivision	SAN BRUNO PARK 5TH ADD
Legal Block	10,10
Legal Lot Number	49
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2011
Census Tract	604200

Owner

Source: San Mateo County records · APN 014-284-350

Assessment roll updated July 15, 2026 · Last verified July 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 File
Mailing Address	173 DIAMOND ST, SAN BRUNO, CA 94066-1509
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 10, 2017 · Amount on Record
Deed Sale	May 10, 2017 · Amount on Record
Deed Document Number	201740229
Prior Transfer Date	Jul 28, 2003
Prior Transfer Doc	0000218465
Record Updated	Sep 20, 2026

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 10, 2017
Property Address	173 DIAMOND ST, SAN BRUNO, CA 94066-1509
Document Number	0000040229
Instrument Date	Apr 12, 2017
Instrument	40229
Transaction Type	Transfer
Record Updated	May 25, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$649.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	173 DIAMOND ST SAN BRUNO CA 940661509, SAN BRUNO, CA 94066-1509

Mortgage

Document Number	40230
Date	May 10, 2017
Instrument	40230

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 09, 2047

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Bruno City
Elementary School District	San Bruno Park Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$698,433 (+2%) Land $594,262 Building $104,171
2025	$9,891.00 (+35.83%)	$684,739 (+4.04%) Land $582,610 Building $102,129
2023	$7,282.00 (+1.14%)	$658,152 Land $559,988 Building $98,164	$664,830
2022	$7,200.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 827 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: AT&T, Sonic Telecom, Radiate Holdings, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.