539 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 539 Helen Dr, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,810 sqft · built 1961
Lot Size	0.14 acres (6,100 sqft)
Owner	Company Name on File
Last Sale	$342,000 (Apr 1994)
Tax Bill	$8,179 (2025)
Deeds & Mortgages	Jul 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`021-333-250`

Property Details

APN / Parcel Number

Primary APN	`021-333-250`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,810 sqft Living Area
1st Floor Area	1,810 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	6,100 sqft (0.14 acres)
Lot Dimensions	87 ft deep x 70 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	539 HELEN DR
City	MILLBRAE
State	CA
Zip	94030-1650
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 3 BLOCK 2 GLENVIEW HIGHLANDS RSM 51/25 27 CITY OF MILLBRAE
Legal Subdivision	GLENVIEW HIGHLANDS
Legal Block	2
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2000
Census Tract	604600

Owner

Source: San Mateo County assessment roll, 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	Company Name on File
Mailing Address	539 HELEN DR, MILLBRAE, CA 94030-1650
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 1, 1994 · Amount on Record
Deed Sale	Apr 1, 1994 · Amount on Record
Deed Document Number	199458155
Last Transfer Date	Feb 16, 1999
Transfer Doc	0000043723
Record Updated	Sep 20, 2026

July 2017: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 12, 2017
Property Address	539 HELEN DR, MILLBRAE, CA 94030-1650
Instrument Date	Jun 22, 2017
Instrument	59548
Transaction Type	Construction Loan
Record Updated	Aug 23, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	539 HELEN DR MILLBRAE CA 940301650, MILLBRAE, CA 94030-1650

Mortgage

Document Number	0000059548
Date	Jul 12, 2017
Instrument	59548

Lender

Name	CITIBANK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 11, 2047

Interest

Rate Type	Adjustable Rate

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		$592,890 (+2%) Land $296,445 Building $296,445
2025	$8,179.00 (+6.41%) Homeowner's exemption	$581,266 (+4.04%) Land $290,633 Building $290,633
2023	$7,686.00 (+21.4%) Homeowner's exemption	$558,698 Land $279,349 Building $279,349	$1,538,460
2022	$6,331.00

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	1 (2004)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 2004 · 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

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	None beyond ember reach

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 679 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100

May also be available: T-Mobile USA.

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