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427 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 427 Helen Dr, Millbrae, CA 94030

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,290 sqft · built 1948
Lot Size0.115 acres (5,005 sqft)
Owner2 Company Names on Record
Last Sale$1,250,000 (Jun 2015)
Tax Bill$18,976 (2025)
Deeds & MortgagesMay 2020 Mortgage
Dec 2018 Transfer
Flood ZoneZone X (minimal risk)
APN021-345-210

Property Details

APN / Parcel Number

Primary APN021-345-210

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,290 sqft Living Area
1st Floor Area1,290 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Lot Area5,005 sqft (0.115 acres)
Lot Dimensions91 ft deep x 55 ft wide
Garage Area410 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address427 HELEN DR
CityMILLBRAE
StateCA
Zip94030-1617
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 14 BLOCK 12 MEADOW GLEN RSM 26/7 8 9
Legal SubdivisionMEADOW GLEN
Legal Block12
Legal Lot Number14
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group1
Census Block1010
Census Tract604800

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 Record2 Company Names on Record
Mailing Address427 HELEN DR, MILLBRAE, CA 94030-1617
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 1, 2020Deed of Trust, Mortgage · Conventional Mortgage
TJ FINANCIAL INC
Dec 24, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 5, 2015 · Amount on Record
Deed SaleJun 5, 2015 · Amount on Record
Prior SaleApr 28, 2011 · Amount on Record
Deed Document Number201558203
Last Transfer DateNov 15, 2018
Transfer Doc0000100072
Record UpdatedSep 20, 2026

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address427 HELEN DR, MILLBRAE, CA 94030-1617
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000039166
DateMay 1, 2020
Instrument2020-039166
Lender
NameTJ FINANCIAL INC
TypeFunding / Finance Company
AddressMONROVIA, CA 91016
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2050

December 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateDec 24, 2018
Property Address427 HELEN DR, MILLBRAE, CA 94030-1617
Document Number0000100072
Instrument DateNov 15, 2018
Instrument100072
Transaction TypeTransfer
Record UpdatedJan 8, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address427 HELEN DR MILLBRAE CA 940301617, MILLBRAE, CA 94030-1617

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityMillbrae City
Elementary School DistrictMillbrae Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,532,350 (+2%) Land $766,175 Building $766,175
2025$18,976.00 (+6.42%) Homeowner's exemption$1,502,304 (+4.04%) Land $751,152 Building $751,152
2023$17,832.00 (+11.6%) Homeowner's exemption$1,443,970 Land $721,985 Building $721,985$1,419,030
2022$15,979.00

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1982)
Most Recent ClaimMay 1982 · rainfall accumulation

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 RiskLow
lower than 97% of the US · lower than 97.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemCITY OF MILLBRAE
serves 22,795 people · EPA ID CA4110018
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionApr 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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

ProviderMax 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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