536 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 536 Helen Dr, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,490 sqft · built 1961
Lot Size	0.173 acres (7,543 sqft)
Owner	2 Company Names on Record
Last Sale	$2,457,000 (Jun 2021)
Tax Bill	$29,417 (2025)
Deeds & Mortgages	Jun 2021 Sale Jul 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`021-333-220`

Property Details

APN / Parcel Number

Primary APN	`021-333-220`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,490 sqft Living Area
Gross Area	3,600 sqft
1st Floor Area	2,490 sqft
Basement Area	1,110 sqft
Family Room	Family Room

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Lot Area	7,543 sqft (0.173 acres)
Garage Type	Basement
Garage Area	1,110 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	536 HELEN DR
City	MILLBRAE
State	CA
Zip	94030-1620
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 2 BLOCK 1 GLENVIEW HIGHLANDS RSM 51/25 27 CITY OF MILLBRAE
Legal Subdivision	GLENVIEW HIGHLANDS
Legal Block	1
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	1
Census Block	1001
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	524 HELEN DR, MILLBRAE, CA 94030-1620
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 2, 2021	Grant Deed, Transfer FIDELITY NATIONAL TITLE CO
Jul 26, 2018	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 2, 2021 · Amount on Record
Deed Sale	Jun 2, 2021 · Amount on Record
Deed Document Number	202185208
Prior Transfer Date	Mar 19, 1996
Prior Transfer Doc	0000040047
Record Updated	Oct 29, 2026

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 2, 2021
Property Address	536 HELEN DR, MILLBRAE, CA 94030-1620
Document Number	0000085208
Map Reference	MB 51 PG 25-27
Instrument Date	May 24, 2021
Instrument	2021-085208
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Tax	$2,702.70
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	536 HELEN DR, MILLBRAE, CA 94030-1620

July 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Jul 26, 2018
Property Address	536 HELEN DR, MILLBRAE, CA 94030-1620
Document Number	0000058510
Instrument Date	Jul 6, 2018
Instrument	58510
Transaction Type	Transfer
Record Updated	Aug 13, 2018

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	536 HELEN DR MILLBRAE CA 940301620, MILLBRAE, CA 94030-1620

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		$2,450,000 (-) Land $1,386,000 Building $1,064,000
2025	$29,417.00 (+8.72%)	$2,450,000 (+6.52%) Land $1,386,000 Building $1,064,000
2023	$27,057.00 (-3.98%)	$2,300,000 Land $1,301,000 Building $999,000	$1,901,340
2022	$28,179.00

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	2 (1985–1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 586 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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