463 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 463 Helen Dr, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,558 sqft · built 1948
Lot Size	0.115 acres (5,010 sqft)
Owner	2 Individual Names on File
Last Sale	$1,800,000 (Jun 2021)
Tax Bill	$22,341 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`021-343-100`

Property Details

APN / Parcel Number

Primary APN	`021-343-100`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,558 sqft Living Area
1st Floor Area	1,290 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	5,010 sqft (0.115 acres)
Lot Dimensions	82 ft deep x 60 ft wide
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	463 HELEN DR
City	MILLBRAE
State	CA
Zip	94030-1652
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 5 BLOCK 15 MEADOW GLEN RSM 26/7 8 9
Legal Subdivision	MEADOW GLEN
Legal Block	15
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	1
Census Block	1014
Census Tract	604800

Owner

Source: San Mateo County records · APN 021-343-100

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	315 PARAMOUNT DR, MILLBRAE, CA 94030-1324
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 04, 2021 · Amount on Record
Deed Sale	Jun 04, 2021 · Amount on Record
Prior Sale	Dec 11, 2002 · Amount on Record
Deed Document Number	202186450
Record Updated	Sep 20, 2026

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 04, 2021
Property Address	463 HELEN DR, MILLBRAE, CA 94030-1652
Document Number	0000086450
Map Reference	MB 26 PG 6-9
Instrument Date	May 14, 2021
Instrument	2021-086450
Transaction Type	Transfer
Record Updated	Jun 23, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,980.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	315 PARAMOUNT DR, MILLBRAE, CA 94030-1324

Mortgage

Document Number	0000086451
Date	Jun 04, 2021
Instrument	2021-086451

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 01, 2051

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	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

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		$1,800,000 (-) Land $1,176,000 Building $624,000
2025	$22,341.00 (+2.64%)	$1,800,000 (-) Land $1,176,000 Building $624,000
2023	$21,767.00 (+5.01%)	$1,800,000 Land $1,176,000 Building $624,000	$1,639,260
2022	$20,729.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	2 (1982)
Most Recent Claim	May 1982 · rainfall accumulation

Wildfire

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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 Communications, LLC. Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet, Sail Internet Holdings, Verizon.

Based on FCC filings for 586 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF MILLBRAE serves 22,795 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.