643 Santa Barbara Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 643 Santa Barbara Ave, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,030 sqft · built 1946
Lot Size	0.223 acres (9,730 sqft)
Owner	2 Company Names on Record
Last Sale	$1,280,000 (May 2013)
Tax Bill	$20,188 (2025)
Deeds & Mortgages	Oct 2021 Transfer Oct 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`021-066-100`

Property Details

APN / Parcel Number

Primary APN	`021-066-100`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,030 sqft Living Area
1st Floor Area	1,260 sqft
Basement Area	380 sqft
Finished Basement	380 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Architectural Style	Ranch
Exterior Material	Wood
Roof Material	Composition Shingle
Lot Area	9,730 sqft (0.223 acres)
Lot Dimensions	194 ft deep x 50 ft wide
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	643 SANTA BARBARA AVE
City	MILLBRAE
State	CA
Zip	94030-1126
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 49 BLOCK 11 LOMITA HILLS RSM 24/58 59
Legal Subdivision	LOMITA HILLS
Legal Block	11
Legal Lot Number	49
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2009
Census Tract	604500

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 12, 2021	Intrafamily Transfer, Transfer OLD REPUBLIC TITLE COMPANY
Oct 12, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage PLANET HOME LENDING LLC
Oct 23, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 7, 2013 · Amount on Record
Deed Sale	May 7, 2013 · Amount on Record
Deed Document Number	201368853
Last Transfer Date	Sep 30, 2021
Transfer Doc	0000144234
Record Updated	Sep 20, 2026

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 12, 2021
Property Address	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126
Document Number	0000144236
Map Reference	MB 24 PG 57-59
Instrument Date	Sep 30, 2021
Instrument	2021-144236
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

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	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 12, 2021
Property Address	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126
Document Number	0000144234
Map Reference	MB 24 PG 57-59
Instrument Date	Sep 30, 2021
Instrument	2021-144234
Transaction Type	Transfer
Record Updated	Nov 3, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

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	Joint Tenants
Address	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126

Mortgage

Document Number	0000144235
Date	Oct 12, 2021
Instrument	2021-144235

Lender

Name	PLANET HOME LENDING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2036

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 23, 2019
Property Address	643 SANTA BARBARA AVE, MILLBRAE, CA 94030-1126
Document Number	0000088315
Instrument Date	Oct 3, 2019
Instrument	88315
Transaction Type	Transfer
Record Updated	Nov 11, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	643 SANTA BARBARA AVE MILLBRAE CA 940301126, MILLBRAE, CA 94030-1126

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,607,742 (+2%) Land $803,871 Building $803,871
2025	$20,188.00 (+6.39%) Homeowner's exemption	$1,576,218 (+4.04%) Land $788,109 Building $788,109
2023	$18,975.00 (+13.26%) Homeowner's exemption	$1,515,012 Land $757,506 Building $757,506	$1,933,470
2022	$16,753.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	CITY OF MILLBRAE serves 22,795 people · EPA ID CA4110018
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Apr 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 723 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Sail Internet, Verizon.

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