512 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 512 Helen Dr, Millbrae, CA 94030

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,370 sqft · built 1949
Lot Size0.115 acres (5,028 sqft)
Owner2 Individual Names on Record
Last Sale$437,454 (Mar 2007)
Tax Bill$15,217 (2025)
Deeds & MortgagesNov 2020 Mortgage
Apr 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APN021-333-050

Property Details

APN / Parcel Number

Primary APN021-333-050

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,370 sqft Living Area
1st Floor Area1,290 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Lot Area5,028 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 Address512 HELEN DR
CityMILLBRAE
StateCA
Zip94030-1620
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 6 BLOCK 17 MEADOW GLEN UNIT NO 2 RSM 29/27 CITY OF MILLBRAE
Legal SubdivisionMEADOW GLEN UNIT NO 2
Legal Block17
Legal Lot Number6
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group1
Census Block1001
Census Tract604500

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 Individual Names on Record
Mailing Address512 HELEN DR, MILLBRAE, CA 94030-1620
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Nov 13, 2020Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Apr 22, 2021Deed of Trust, Mortgage · Line of Credit
US BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 27, 2007 · Amount on Record
Deed SaleMar 27, 2007 · Amount on Record
Prior SaleMar 27, 2007 · Amount on Record
Deed Document Number200746392
Prior Transfer DateMay 5, 1997
Prior Transfer Doc0000054717
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address512 HELEN DR, MILLBRAE, CA 94030-1620
Transaction TypeMortgage
Record UpdatedAug 5, 2022
Title CompanyLAWYERS TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address512 HELEN DR, MILLBRAE, CA 94030-1620

Mortgage

Document Number0000128433
DateNov 13, 2020
Instrument2020-128433
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2050

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address512 HELEN DR, MILLBRAE, CA 94030-1620
Transaction TypeMortgage
Record UpdatedAug 5, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address512 HELEN DR, MILLBRAE, CA 94030-1620

Mortgage

Document Number0000064396
DateApr 22, 2021
Instrument2021-064396
Lender
NameUS BANK NA
TypeBank
AddressLA JOLLA, CA 92037
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$1,222,246 (+2%) Land $597,875 Building $624,371
2025$15,217.00 (+5.95%) Homeowner's exemption$1,198,281 (+4.04%) Land $586,152 Building $612,129
2023$14,363.00 (+12.26%) Homeowner's exemption$1,151,753 Land $563,392 Building $588,361$1,531,890
2022$12,794.00

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1985–1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimFeb 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 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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